BeyondSpring Announces New Positive PROTECTIVE-2 Phase 3 Registrational Trial Results at the 2020 San Antonio Breast Cancer Symposium – BioSpace
By daniellenierenberg
NEW YORK, Dec. 10, 2020 (GLOBE NEWSWIRE) -- BeyondSpring (the Company or BeyondSpring) (NASDAQ: BYSI), a global biopharmaceutical company focused on the development of innovative cancer therapies, today announced the new data from its Phase 3 PROTECTIVE-2 Study 106 demonstrating that plinabulin in combination with pegfilgrastim offers greater protection against chemotherapy-induced neutropenia (CIN) than the standard of care, pegfilgrastim alone. The study not only met the primary and key secondary objectives, as previously disclosed on Nov. 16, 2020, but also demonstrated that the combination was 53% more effective than pegfilgrastim alone in reducing the incidence of profound neutropenia (absolute neutrophil count or ANC < 0.1 x 10E9 cells/L), 21.6% vs. 46.4%, respectively, p=0.0001, in patients with breast cancer undergoing chemotherapy with TAC (docetaxel, doxorubicin, and cyclophosphamide). Profound neutropenia (PN) is a well-known risk factor to increase the rates of infection, febrile neutropenia (FN), and hospitalization among patients undergoing chemotherapy. Of clinical importance, the combination has shown to reduce the odds of having FN by 41% in comparison to pegfilgrastim, based on reduction of profound neutropenia.
It is clinically meaningful to reduce FN risk by 41% in the combination, compared to pegfilgrastim alone, which is the only major breakthrough advancement in CIN prevention in the last 30 years. The CIN protection from plinabulin added to pegfilgrastim, particularly in the first week of chemotherapy when 75% of CIN-related complications occur before the effect of pegfilgrastim kicks-in in Week 2, fills the treatment gap in current standard of care, said Douglas Blayney, M.D., Professor of Medicine at Stanford Medical School, and global PI for the plinabulin CIN studies. The combination of plinabulin with pegfilgrastim represents a major advancement in offering protection against CIN, with the potential to reduce FN risk, in the care of cancer patients.
The data were presented via a poster at the 2020 San Antonio Breast Cancer Symposium (SABCS): Superior and Clinically Meaningful Protection Against Profound Neutropenia with the Plinabulin/Pegfilgrastim (Plin/Peg) Combination versus Peg In Breast Cancer Patients ReceivingTAC Chemotherapy. Profound neutropenia, an exploratory endpoint representing the most severe form of CIN, is associated with significant risk to patients and may require antibacterial or antifungal prophylaxis [Flowers JCO 2013]. It is attributed to both febrile neutropenia (48%) and infection (50%) [Bodey Cancer 1978]. In BeyondSprings PROTECTIVE-2 studies, patients with profound neutropenia had close to nine times the risk of FN compared to patients with no profound neutropenia. The new data presented at SABCS included:
This trial is a global, multicenter, randomized, double-blinded study in patients with breast cancer undergoing myelosuppressive chemotherapy with TAC (docetaxel at 75 mg/m2, doxorubicin at 50 mg/m2, and cyclophosphamide at 500 mg/m2) for the evaluation of protection against CIN, comparing plinabulin (40 mg) in combination with pegfilgrastim (6 mg) in 111 patients to pegfilgrastim alone (6 mg) in 110 patients. On Day 1, they received TAC and plinabulin or placebo, and on Day 2, they received pegfilgrastim. Topline data from the Protective-2 Phase 3 trial were reported on November 16, 2020 highlighting that the study met its primary endpoint as well as key secondary endpoints.
It is well recognized that CIN is directly related to chemotherapys ability to kill rapidly dividing cells. Unfortunately, fast dividing neutrophils in the bone marrow are adversely affected regardless of the chemotherapy type. As a result, we believe these outcomes are universally applicable to any chemotherapy, and are independent of cancer types, added Gordon Schooley, Ph.D., BeyondSprings Chief Regulatory Officer. As both the U.S. FDA and China NMPA recently awarded BeyondSprings Plinabulin CIN program with Breakthrough Therapy Designation status based on the interim phase 3 data of PROTECTIVE-2, and the Company now completing the PROTECTIVE-2 trial with positive and consistent results to the interim, we are well on track to submit our NDA for CIN in Q1 2021. The improved CIN prevention benefit of the Plinabulin/G-CSF combination would have the potential for CIN prevention of the myelosuppressive effects of different chemotherapeutic agents in millions of patients with multiple tumor types.
Ramon Mohanlal, M.D., Ph.D., BeyondSprings Chief Medical Officer and Executive Vice President, Research and Development concluded, Plinabulin represents a new treatment paradigm for CIN prevention, an area wherein G-CSF has established efficacy, but with short-comings due to its delayed onset of action, next day dosing requirement, bone pain induction, and platelet count reduction. Plinabulin has a fast onset mechanism of action, without causing relevant bone pain or thrombocytopenia, and can be given on the same day as chemotherapy. Plinabulin added to G-CSF offers superior prevention of CIN, and has the potential to avoid life-threatening infections and to improve short-term and long-term survival. Plinabulins anticancer activity from its immune-enhancing mechanism of action, together with its CIN preventive effects, has the potential to become a universal add-on to anti-cancer treatments in general.
The above data are available on BeyondSpringswebsite in the Posters section.
About PlinabulinPlinabulin, BeyondSprings lead asset, is a differentiated immune and stem cell modulator. Plinabulin is currently in late-stage clinical development to increase overall survival in cancer patients, as well as to alleviate chemotherapy-induced neutropenia (CIN). The durable anticancer benefits of Plinabulin have been associated with its effect as a potent antigen-presenting cell (APC) inducer (through dendritic cell maturation) and T-cell activation (Chem and Cell Reports, 2019). Plinabulins CIN data highlight the ability to boost the number of hematopoietic stem / progenitor cells (HSPCs), or lineage-/cKit+/Sca1+ (LSK) cells in mice. Effects on HSPCs could explain the ability of Plinabulin not only to treat CIN, but also to reduce chemotherapy-induced thrombocytopenia and increase circulating CD34+ cells in patients.
About CINPatients receiving chemotherapy typically develop chemotherapy-induced neutropenia (CIN), a severe side effect that increases the risk of infection with fever (also called febrile neutropenia, or FN), which necessitates ER/hospital visits. The updated National Comprehensive Cancer Network (NCCN) guidelines expanded the use of prophylactic G-CSFs, such as pegfilgrastim, to include not only high- risk patients (chemo FN rate>20%), but also intermediate-risk patients (FN rate between 10-20%) to avoid hospital/ER visits during the COVID-19 pandemic. The revision of the NCCN guidelines effectively doubles the addressable market of patients who may benefit from treatment with plinabulin, if approved, to approximately 440,000 cancer patients in the U.S. annually. Plinabulin is designed to provide protection against the occurrence of CIN and its clinical consequences in week 1, for early onset of action after chemotherapy. CIN is the primary dose-limiting toxicity in cancer patients who receive chemotherapy treatment.
About BeyondSpringBeyondSpring is a global, clinical-stage biopharmaceutical company focused on the development of innovative cancer therapies. BeyondSprings lead asset, plinabulin, a first-in-class agent as an immune and stem cell modulator, is in a Phase 3 global clinical trial as a direct anticancer agent in the treatment of non-small cell lung cancer (NSCLC) and Phase 3 clinical programs in the prevention of CIN. The U.S. FDA granted Breakthrough Therapy designation to plinabulin for concurrent administration with myelosuppressive chemotherapeutic regimens in patients with non-myeloid malignancies for the prevention of chemotherapy-induced neutropenia (CIN). BeyondSpring has strong R&D capabilities with a robust pipeline in addition to plinabulin, including three immuno-oncology assets and a drug discovery platform using the protein degradation pathway, which is being developed in a subsidiary company, Seed Therapeutics, Inc. The Company also has a seasoned management team with many years of experience bringing drugs to the global market. BeyondSpring is headquartered in New York City.
Cautionary Note Regarding Forward-Looking StatementsThis press release includes forward-looking statements that are not historical facts. Words such as "will," "expect," "anticipate," "plan," "believe," "design," "may," "future," "estimate," "predict," "objective," "goal," or variations thereof and variations of such words and similar expressions are intended to identify such forward-looking statements. Forward-looking statements are based on BeyondSpring's current knowledge and its present beliefs and expectations regarding possible future events and are subject to risks, uncertainties and assumptions. Actual results and the timing of events could differ materially from those anticipated in these forward-looking statements as a result of several factors including, but not limited to, difficulties raising the anticipated amount needed to finance the Company's future operations on terms acceptable to the Company, if at all, unexpected results of clinical trials, delays or denial in regulatory approval process, results that do not meet our expectations regarding the potential safety, the ultimate efficacy or clinical utility of our product candidates, increased competition in the market, and other risks described in BeyondSprings most recent Form 20-F on file with the U.S. Securities and Exchange Commission. All forward-looking statements made herein speak only as of the date of this release and BeyondSpring undertakes no obligation to update publicly such forward-looking statements to reflect subsequent events or circumstances, except as otherwise required by law.
Media Contacts
Investor Contact:Ashley R. RobinsonLifeSci Advisors, LLC+1 617-430-7577arr@lifesciadvisors.com
Media Contact:Darren Opland, Ph.D.LifeSci Communications+1 646-627-8387darren@lifescicomms.com
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BeyondSpring Announces New Positive PROTECTIVE-2 Phase 3 Registrational Trial Results at the 2020 San Antonio Breast Cancer Symposium - BioSpace
Joliet 2-year-old gets pre-holiday gift: tests that show he’s cancer-free – The Herald-News
By daniellenierenberg
Thats how Valerie Mitchell of Joliet is expressing the pre-holiday news that her son Owen Buell, 2, is showing no evidence of disease in regards to the neuroblastoma hes been fighting all year.
We are really happy, Mitchell said. I still cannot believe he is cancer-free. Everyone is really overjoyed about it, especially being around Christmastime.
On Friday, Owen had a number of scans including CT MRI, MIBG and an echocardiogram, along with bone marrow and hearing tests. Mitchell said. All scans came back clear, she said.
He fought as hard as he could and beat cancer, Mitchell said.
But Owen must remain cancer-free for the next five years before the word remission can be used, she said. In addition, Owen also has more treatments ahead of him: six months of immunotherapy, which Mitchell said will be extremely painful and hard on the body.
Owen will need a five to six-day stay in the hospital each month and a pain pump just to receive the treatments, Mitchell said. But the treatment is necessary to eliminate any remaining cancer cells in Owens body; otherwise new tumors or spots of cancer may form.
Were all really tired, Mitchell said. But we can push through knowing that hes going to be cancer-free. Its just one more step and then he should be good.
When Owen was diagnosed in February, he had two tumors and 21 spots of cancer, Mitchell said. His father Brian was working a job and a half at the time and he and Mitchell shared the family van.
Since then, Owen has undergone many scans, a central line placement, five rounds of chemotherapy, surgery to remove tumors, a stem cell harvest, two stem cell transplants that required a three-month hospital stay, 12 rounds of radiation and 10 days of being intubated in the hospitals intensive care unit, Mitchell said.
Owen now also has damage to one kidney and high blood pressure, Mitchell said. The COVID-19 pandemic made treatments even harder on Owen and his family, she added, especially since Owen's brothers Elliott and Bentley, age 4.were just 7 and 4 when Owen was diagnosed.
We didn't have the help everyone was offering in fear Owen would catch this virus, Mitchell wrote on her Facebook page. We couldn't go anywhere in between treatment to cheer Owen up. We couldn't bring him into the store to pick out a new toy or get him out of the house. He couldn't go swimming; he couldn't go to any arcades; he couldn't even have his father or siblings by his side undergoing surgery or chemo. It wasn't/ isnt fair that Owen had to suffer as much as he did. But we are happy he is still here.
Mitchell said the family celebrated Owens good news with pizza, cake and silly string. And she said Owen is going to go crazy with happiness when he sees all the Christmas gifts toys theyve bought for him.
In the meantime, Owen is enjoying the holiday season like any other 2-year-old.
Hes already playing with the Christmas tree bulbs, Mitchell said.
Donate to the "Help for baby Owen Buell and his Family" GoFundMe page at bit.ly/3n0MThy.
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Joliet 2-year-old gets pre-holiday gift: tests that show he's cancer-free - The Herald-News
BerGenBio Presents Updated Clinical Data From Two Phase II Studies Of Bemcentinib in AML and MDS Patients At Ash 2020 – PRNewswire
By daniellenierenberg
BERGEN, Norway, Dec. 6, 2020 /PRNewswire/ --BerGenBio ASA (OSE: BGBIO), a clinical-stage biopharmaceutical company developing novel, selective AXL kinase inhibitors for severe unmet medical need, will present updated clinical data from two Phase II studies of bemcentinib in acute myeloid leukemia and high-risk myelodysplastic syndrome, in two poster sessions at the American Society of Hematology (ASH) Annual Meeting being held virtually from 5-8 December 2020.
Dr Sonja Loges will provide an update from the Company's Phase II study of bemcentinib (BGBC003) in combination with low dose cytarabine (LDAC) in elderly previously treated, relapsed and refractory AML patients.
The data indicates that treatment with the bemcentinib-LDAC combination shows promising efficacy in relapsed patients who are unfit for intensive chemotherapy. Of 11 evaluable relapsed patients a response rate of 45% to date has observed. CR/CRi rate was 36% with durable responses observed, and clinical benefit observed in eight patients (73%) to date.Although the study is ongoing, patients remain on drug, with median treatment of 6.2 months in CR patients.
The Company is currently undertaking an in-depth translational research program aiming to identify predictive molecular and biological factors associated with response.
Dr Sonja Loges, Principal Investigator on the trial commented"The current prognosis for relapsed AML patients is very bleak, so we are pleased to see such a positive clinical benefit rate in relapsed second line patients with many patients remaining on drug for extended durations. We are currently undertaking an analysis to identify the suspected immune based factors that potentiate the effects of the drug in certain patients. We hope that this will enable us to identify specific biomarkers that will help us decide which patients may benefit most from treatment with bemcentinib."
Details of this Poster presentation as follows:
Title:The Combination of AXL Inhibitor Bemcentinib and Low Dose Cytarabine Is Well Tolerated and Efficacious in Elderly Relapsed AML Patients: Update from the Ongoing BGBC003 Phase II Trial (NCT02488408)
Date:Sunday, December 6, 2020
Session name:613. Acute Myeloid Leukemia: Clinical Studies: Poster II
Time:7.00am - 3.30pm (Pacific Time) / 4.00pm - 12.30am (CET)
Abstract: https://ash.confex.com/ash/2020/webprogram/Paper136566.html
An update will also be presented from the fully recruited investigator sponsored BERGAMO Phase II Trial investigating bemcentinib monotherapy in patients having relapsed treatment with hypomethelating agents (HMAs) with High Risk Myelodysplastic Syndromes (HR-MDS) or Acute Myeloid Leukemia (AML).
The primary endpoint of overall response rate (ORR) was met, with the MDS cohort achieving a 36% response rate, while 8.3% of patients with AML achieved stable disease. Three patients remain on drug, with median treatment exceeding 8 months. A comprehensive translational research program is ongoing to identify and verify soluble plasma biomarkers, including sAXL, that continue to be predictive of response.
Richard Godfrey, Chief Executive Officer of BerGenBio, said: "We are pleased to continue sharing updates from our phase II clinical studies assessing bemcentinib with the scientific and medical community. Data from both of the studies being presented at ASH continue to show encouraging results in patients with a very poor prognosis with current treatment options. We believe these data provide further validation for our clinical development strategy in these indications as we prepare to progress bemcentinib into late stage randomised trials."
Details of this Poster presentations as follows:
Title:Efficacy and Safety of Bemcentinib in Patients with Myelodysplastic Syndromes or Acute Myeloid Leukemia Failing Hypomethylating Agents
Date:Saturday, December 5, 2020
Session name:637 Myelodysplastic Syndromes - Clinical Studies: Poster IHematology Disease Topics & Pathways: Diseases, Therapies, MDS, MyeloidMalignancies, Clinically relevant
Time:7.00am - 3.30pm (Pacific Time) / 4.00pm - 12.30am (CET)
Abstract:https://ash.confex.com/ash/2020/webprogram/Paper140240.html
Presentations will be made available at our website http://www.bergenbio.comunder Investors/Presentations at the date of the conference.
-End-
About AML and the BGBC003 trial
Acute myeloid leukaemia (AML) is a rapidly progressing blood cancer. AML is the most common form of acute leukaemia in adults, where malignant AML blasts interfere with the normal functioning of the bone marrow leading to a multitude of complications like anaemia, infections and bleeding. AML is diagnosed in over 20,000 patients in the US annually and is rapidly lethal if left untreated. Successful treatment typically requires intensive chemotherapy or bone marrow transplantation, and relapse and resistance are common. Consequently, there is an urgent need for effective novel therapies in relapsed/refractory patients, particularly those that are ineligible for intensive therapy or bone marrow transplant.
The BGBC003 trial is a phase Ib/II multi-centre open label study of bemcentinib in combination with cytarabine (part B2) and low dose decitabine (part B3 & B5) in patients with AML who are unsuitable for intensive chemotherapy as a result of advanced age or existing-co-morbidities.
For more information please access trial NCT02488408 at http://www.clinicaltrials.gov.
About MDS
Myelodysplastic syndromes (MDS) are stem cell disorders characterised by a decreased ability of the bone marrow to produce normal blood cells and platelets. MDS is associated with increased risk of developing AML and immune dysfunctions are seen in patients both with lower and higher-risk MDS. Hypomethylating agents (HMAs) are the standard of care for patients with higher-risk myelodysplastic syndrome not eligible for intensive chemotherapy or allogeneic stem cell transplantation. However, the majority of patients do not respond to these agents or relapse, and face a dismal outcome with very limited treatment options available. Hence, there is an urgent need for novel therapies to treat MDS
About AXL
AXL kinase is a cell membrane receptor and an essential mediator of the biological mechanisms underlying life-threatening diseases. In cancer, AXL suppresses the body's immune response to tumours and drives cancer treatment failure across many indications.AXL inhibitors, therefore, have potential high value at the centre of cancer combination therapy, addressing significant unmet medical needs and multiple high-value market opportunities. Research has also shown that AXL mediates other aggressive diseases.
About Bemcentinib
Bemcentinib (formerly known as BGB324), is a potentially first-in-class selective AXL inhibitor in a broad phase II clinical development programme. Ongoing clinical trials are investigating bemcentinib in multiple solid and haematological tumours, in combination with current and emerging therapies (including immunotherapies, targeted therapies and chemotherapy), and as a single agent. Bemcentinib targets and binds to the intracellular catalytic kinase domain of AXL receptor tyrosine kinase and inhibits its activity. Increase in AXL function has been linked to key mechanisms of drug resistance and immune escape by tumour cells, leading to aggressive metastatic cancers.
About BerGenBio ASA
BerGenBio is a clinical-stage biopharmaceutical company focused on developing transformative drugs targeting AXL as a potential cornerstone of therapy for aggressive diseases, including immune-evasive, drug resistant cancers. The company's proprietary lead candidate, bemcentinib, is a potentially first-in-class selective AXL inhibitor in a broad Phase II oncology clinical development programme focused on combination and single agent therapy in lung cancer and leukaemia. A first-in-class functional blocking anti-AXL antibody is undergoing Phase I clinical testing. In parallel, BerGenBio is developing a companion diagnostic test to identify those patient populations most likely to benefit from bemcentinib: this is expected to facilitate more efficient registration trials supporting a precision medicine-based commercialisation strategy. BerGenBio is based in Bergen, Norway with a subsidiary in Oxford, UK. The company is listed on the Oslo Stock Exchange (ticker: BGBIO). For more information, visit http://www.bergenbio.com
Contacts
Richard Godfrey CEO, BerGenBio ASA+47 917 86 304
Rune Skeie, CFO, BerGenBio ASA[emailprotected]+47 917 86 513
International Media Relations
Mary-Jane Elliott, Chris Welsh, Lucy Featherstone, Carina Jurs
Consilium Strategic Communications[emailprotected]+44 20 3709 5700
Media Relations in Norway
Jan Petter Stiff, Crux Advisers
[emailprotected]+47 995 13891
Forward looking statements
This announcement may contain forward-looking statements, which as such are not historical facts, but are based upon various assumptions, many of which are based, in turn, upon further assumptions. These assumptions are inherently subject to significant known and unknown risks, uncertainties and other important factors. Such risks, uncertainties, contingencies and other important factors could cause actual events to differ materially from the expectations expressed or implied in this announcement by such forward-looking statements.
This information is subject to the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act.
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UCART22 Safe and Active in CD22-Expressing B-Cell ALLs – Targeted Oncology
By daniellenierenberg
Early signs of clinical activity were observed in adult patients with relapsed/refractory CD22-positive B-cell acute lymphoblastic leukemia (ALL) who were treated with an investigational allogeneic off-the-shelf CD22-directed therapy. Findings from the phase 1 dose-escalation/expansion BALL1-01 study (NCT04150497) of UCART22 were presented during the 2020 ASH Annual Meeting demonstrating safety of the T-cell product across dose levels.1
Two patients achieved a complete remission (CR) with incomplete hematologic recovery on day 28 at the 1 x 105 cells/kg dose level. One of these patients attained a minimal residual disease (MRD)positive CR at day 42 followed by subsequent inotuzumab ozogamicin (Besponsa) and then transplant.
One patient at dose level 2, 1 x 106 cells/kg, experienced a significant bone marrow blast reduction at day 28, followed by disease progression.
No patients experienced dose-limiting toxicities (DLTs), immune effector cellassociated neurotoxicity syndrome (ICANS), graft-versus-host disease (GVHD), adverse effects (AE) of special interest (AESI), a UCART22-related AE that was grade 3 or higher, or a serious AE (SAE).
UCART22 showed no unexpected toxicities at the doses of 1 x 105 cells/kg and 1 x 106 cells/kg with fludarabine and cyclophosphamide lymphodepletion, lead study author Nitin Jain, MD, an assistant professor in the Department of Leukemia, The University of Texas MD Anderson Cancer Center, said in a virtual presentation during the meeting. Host immune recovery was observed early, and the addition of alemtuzumab [Lemtrada] to fludarabine and cyclophosphamide lymphodepletion is currently being explored with the goal to achieve deeper and more sustained T-cell depletion and to promote expansion and persistence of UCART22.
Standard treatment for adult patients with B-cell ALL includes multiagent chemotherapy with or without allogeneic stem cell transplant. However, 30% to 60% of patients with newly diagnosed B-cell ALL who achieve a CR will relapse, and the expected 5-year survival rate for those with relapsed/refractory disease is approximately 10%.
Previously, UCART19, when paired with lymphodepletion using fludarabine, cyclophosphamide, and alemtuzumab, was found to show efficacy in this patient population.2
CD22 is an FDA-approved therapeutic target in B-cell ALL. UCART22 is an immediately available, standardized, manufactured agent with the ability to re-dose, and its CAR expression redirects T cells to tumor antigens, Jain explained.
Moreover, through its mechanism of action, TRAC becomes disrupted using Transcription activator-like effector nucleases (Talen) technology to eliminate TCR from cell surface and reduce the risk of GVHD. CD52 is also disrupted with the use of Talen to eliminate sensitivity to lymphodepletion with alemtuzumab. Finally, there is a CD20 mimotope for rituximab (Rituxan) as a safety switch, Jain added.
UCART22 has also demonstrated in vivo antitumor activity in immune-compromised mice that were engrafted with CD22-positive Burkitt lymphoma cells in a dose-dependent manner.
In the dose-escalation/dose-expansion BALLI-01 study, investigators are enrolling up to 30 patients in a modified Toxicity Probability Interval design. There are 3 cohorts, which have 2 to 4 patients on each cohort: 1 x 105 cells/kg (dose level 1), 1 x 106 cells/kg (dose level 2), and 5 x 106 cells/kg. The focus of the dose-escalation phase of the trial was to determine the maximum-tolerated dose (MTD) and the recommended phase 2 dose (RP2D) before heading into the dose-expansion portion of the trial.
To be eligible for enrollment, patients must have been between 18 and 70 years old, have acceptable organ function, an ECOG performance status of 0 or 1, at least 90% of B-cell ALL blast CD22 expression, and had previously received at least 1 standard chemotherapy regimen and at least 1 salvage regimen.
End points of the trial included safety and tolerability, MTD/R2PD, investigator-assessed response, immune reconstitution, and UCART22 expansion and persistence.
The lymphodepletion regimens were comprised of fludarabine (at 30 mg/m2 x 4 days) plus cyclophosphamide (1 g/m2 x 3 days); the study has since been amended to include the regimen of fludarabine (at 30 mg/m2 x 3 days), cyclophosphamide (500 g/m2 x 3 days), and alemtuzumab (20 mg/day x 3 days) and is currently enrolling patients.
Following screening, lymphodepletion, and UCART22 infusion, patients underwent an observation period for DLTs with a primary disease evaluation at 28 days; additional efficacy evaluations occurred at 56 days and 84 days. Patients were followed for 2 years and continued to be assessed for long-term follow-up.
As of July 1, 2020, 7 patients were screened, of which 1 patient failed and 6 were therefore enrolled on the study. One patient discontinued therapy before receiving UCART22 due to hypoxia from pneumonitis that was linked with lymphodepletion. Five patients were treated with UCART22 at dose level 1 (n = 3) and dose level 2 (n = 2).
The median age of participants was 24 years (range, 22-52), 3 of the 5 patients were male, and 3 had an ECOG performance status of 0. The median number of prior therapies was 3 (range, 2-6), and there were a median 35% bone marrow blasts (range, 10%-78%) prior to lymphodepletion.
Three patients had complex karyotype and 2 had diploid cytogenetics. One patient each had the following molecular abnormalities: CRLF2, CRLF2 and JAK2, CDKN2A loss, KRAS and PTPN11, and IKZF1. Only 1 patient had undergone haploidentical transplant. Four patients previously received prior CD19- or CD22-directed therapy, including blinatumomab (Blincyto), inotuzumab ozogamicin (Besponsa), and CD19-directed CAR T-cell therapy. At study entry, 3 patients had refractory disease and 2 patients had relapsed disease.
Grade 3 or higher treatment-emergent AEs (TEAEs), which were unrelated to study treatment, included hypokalemia, anemia, increased bilirubin, and acute hypoxic respiratory failure. Also not related to UCART22, 3 patients experienced 4 treatment-emergent SAEs: porta-hepatis hematoma, sepsis, bleeding, and sepsis in the context of disease progression. No treatment discontinuations due to a treatment-related TEAE were reported.
The patient who achieved a CR followed by transplant was a 22-year-old male who had undergone 2 prior treatments for B-cell ALL and received UCART22 at a dose of 1 x 105 cells/kg. He did not experience CRS, ICANS, GVHD, nor a SAE, and all TEAEs were grade 1.
Jain also noted that host T-cell constitution was observed in all patients within the DLT observation period. UCART22 was also not detectable through flow cytometry or molecular analysis, the latter of which was at dose level 1 only.
References
1. Jain N, Roboz GJ, Konopleva M, et al. Preliminary results of BALLI-O1: a phase I study of UCART22 (allogeneic engineered T cells expressing anti-CD22 chimeric antigen receptor) in adult patients with relapsed/refractory anti-CD22+ B-cell acute lymphoblastic leukemia (NCT04150497). Presented at: 2020 ASH Annual Meeting and Exposition; December 4-8, 2020; Virtual. Abstract 163.
2. Benjamin R, Graham C, Yallop D, et al. Preliminary data on safety, cellular kinetics and anti-leukemic activity of UCART19, an allogeneic anti-CD19 CAR T-cell product, in a pool of adult and pediatric patients with high-risk CD19+ relapsed/refractory b-cell acute lymphoblastic leukemia. Blood. 2018;132(suppl 1):896. doi:10.1182/blood-2018-99-111356
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UCART22 Safe and Active in CD22-Expressing B-Cell ALLs - Targeted Oncology
Cancer center is a contributor to 49 research studies at the 62nd American Society of Hematology Annual Meeting – Newswise
By daniellenierenberg
Newswise Researchers from The University of Kansas Cancer Center are involved in the presentation of nearly 50 research studies at the 62ndAmerican Society of Hematology (ASH) Annual Meeting, to be held virtually Dec. 5-8 because of the COVID-19 pandemic. With more than 18,000 members from nearly 100 countries, the ASH is the world's largest professional society serving both clinicians and scientists around the world who are working to conquer blood diseases.
The KU Cancer Center is one of only 71 cancer centers designated by the National Cancer Institute because they meet rigorous standards for transdisciplinary, state-of-the-art research focused on developing new and better approaches to preventing, diagnosing and treating cancer. Its catchment area includes the state of Kansas as well as western Missouri.
These 49 research studies represent the hard work of our many researchers focused on blood diseases, said Roy Jensen, M.D., director of the KU Cancer Center. This includes innovations in immunotherapy, advances in leukemia and significant work in stem cell transplants. While the conference is virtual this year, the KU Cancer Center will be well represented.
While a full list of abstracts involving KU Cancer Center researchers can be found online, three of the most significant are listed below.
# # #
About The University of Kansas Cancer Center:
The University of Kansas Cancer Center is transforming cancer research and clinical care by linking an innovative approach to drug discovery, delivery and development to a nationally-accredited patient care program. Our consortium center includes cancer research and health care professionals associated with the University of Kansas Medical Center and The University of Kansas Health System; the University of Kansas, Lawrence; The Stowers Institute for Medical Research; Childrens Mercy; and in partnership with members of the Masonic Cancer Alliance.
About the University of Kansas Medical Center:
The University of Kansas Medical Centers mission is to educate exceptional health care professionals through a full range of undergraduate, graduate, professional, postdoctoral and continuing education programs in the schools of Medicine, Nursing and Health Professions. KU Medical Center also advances the health sciences through world-class research programs; provides compassionate and state-of-the-art patient care in an academic medical center environment; and works with communities in every Kansas county to improve the health of Kansans.
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Cancer center is a contributor to 49 research studies at the 62nd American Society of Hematology Annual Meeting - Newswise
Outlook on the Multiple Myeloma Drugs Global Market to 2025 – by Therapy, Drug Type, End-user, Distribution Channel and Region -…
By daniellenierenberg
DUBLIN--(BUSINESS WIRE)--Dec 4, 2020--
The "Multiple Myeloma Drugs Market: Global Industry Trends, Share, Size, Growth, Opportunity and Forecast 2020-2025" report has been added to ResearchAndMarkets.com's offering.
The global multiple myeloma drugs market grew at a CAGR of around 9% during 2014-2019. Looking forward, the publisher expects the market to witness moderate growth during the next five years.
Multiple myeloma, or Kahler's disease, refers to a form of blood cancer that primarily affects the plasma cells. Some of the most common types of multiple myeloma drugs include chemotherapeutic agents, corticosteroids and immunomodulatory agents. These pharmaceutical drugs aid in promoting bone healing, prevent hypercalcemia, bone fracture, spinal cord compression and anemia, while minimizing the need for chemotherapy. The chemotherapeutic agents include various anthracycline antibiotics and alkylating agents, such as melphalan, doxorubicin, vincristine and liposomal doxorubicin. The targeted therapy drugs include proteasome inhibitor, such as bortezomib, and various other compounds, including dexamethasone, prednisone and thalidomide.
Significant developments in the healthcare sector, along with the increasing prevalence of hematological cancer, is one of the key factors driving the growth of the market. Multiple myeloma is usually caused by specific genetic abnormalities, and the treatment of this disease involves drugs that modulate the immune system and aid in enhancing the efficiency of chemotherapies, radiation therapies, stem cell transplants and platelet transfusion.
Furthermore, rising consumer awareness regarding the benefits of biologic therapy drugs, which utilize the body's immune system to identify and attack the myeloma cells, is also providing a boost to the market growth. Additionally, various technological advancements, such as the development of microRNA therapeutics and nanomedicines for the treatment of multiple myeloma, is acting as another growth-inducing factor. These medicines are used to facilitate the delivery of macromolecular agents into the bone marrow and catalyze antitumor responses. Other factors, including the rising healthcare expenditures and extensive research and development (R&D) activities in the field of medical sciences, are projected to drive the market further.
Companies Mentioned
Key Questions Answered in This Report:
Key Topics Covered:
1 Preface
2 Scope and Methodology
2.1 Objectives of the Study
2.2 Stakeholders
2.3 Data Sources
2.3.1 Primary Sources
2.3.2 Secondary Sources
2.4 Market Estimation
2.4.1 Bottom-Up Approach
2.4.2 Top-Down Approach
2.5 Forecasting Methodology
3 Executive Summary
4 Introduction
4.1 Overview
4.2 Key Industry Trends
5 Global Multiple Myeloma Drugs Market
5.1 Market Overview
5.2 Market Performance
5.3 Market Forecast
6 Market Breakup by Therapy
6.1 Targeted Therapy
6.1.1 Market Trends
6.1.2 Market Forecast
6.2 Biologic Therapy
6.2.1 Market Trends
6.2.2 Market Forecast
6.3 Chemotherapy
6.3.1 Market Trends
6.3.2 Market Forecast
6.4 Others
6.4.1 Market Trends
6.4.2 Market Forecast
7 Market Breakup by Drug Type
7.1 Immunomodulatory Drugs
7.1.1 Market Trends
7.1.2 Market Forecast
7.2 Proteasome Inhibitors
7.2.1 Market Trends
7.2.2 Market Forecast
7.3 Histone Deacetylase Inhibitors
7.3.1 Market Trends
7.3.2 Market Forecast
7.4 Monoclonal Antibody Drugs
7.4.1 Market Trends
7.4.2 Market Forecast
7.5 Steroids
7.5.1 Market Trends
7.5.2 Market Forecast
7.6 Others
7.6.1 Market Trends
7.6.2 Market Forecast
8 Market Breakup by End-User
8.1 Men
8.1.1 Market Trends
8.1.2 Market Forecast
8.2 Women
8.2.1 Market Trends
8.2.2 Market Forecast
9 Market Breakup by Distribution Channel
9.1 Hospital Pharmacies
9.1.1 Market Trends
9.1.2 Market Forecast
9.2 Retail Pharmacies
9.2.1 Market Trends
9.2.2 Market Forecast
9.3 Online Pharmacies
9.3.1 Market Trends
9.3.2 Market Forecast
9.4 Others
9.4.1 Market Trends
9.4.2 Market Forecast
10 Market Breakup by Region
10.1 North America
10.2 Asia Pacific
10.3 Europe
10.4 Latin America
10.5 Middle East and Africa
11 SWOT Analysis
12 Value Chain Analysis
13 Porters Five Forces Analysis
14 Price Indicators
15 Competitive Landscape
15.1 Market Structure
15.2 Key Players
15.3 Profiles of Key Players
For more information about this report visit https://www.researchandmarkets.com/r/8yriem
View source version on businesswire.com:https://www.businesswire.com/news/home/20201204005505/en/
CONTACT: ResearchAndMarkets.com
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Outlook on the Multiple Myeloma Drugs Global Market to 2025 - by Therapy, Drug Type, End-user, Distribution Channel and Region -...
Repairing the Brain With Stem Cells? A Conversation With Prof. Jack Price – Being Patient
By daniellenierenberg
Groundbreaking research in stem cells has propelled scientists understanding of neurodegenerative diseases, including Parksinsons. Could stem cell therapies one day help cure Alzheimers?
Clinical trials of stem cell therapies are now underway to repair the damaged cells of people with Parkinsons disease and age-related macular degeneration. Being Patient spoke with Jack Price, professor of developmental neurobiology at Kings College London and author of the book The Future of Brain Repair, about the potential and challenges of repairing the brain with stem cell therapy.
Being Patient: What is stem cell therapy?
Prof. Jack Price: Its the transplantation of stem cells, either directly into the brain or in a way that gives them access to the brain and influence the brain, to bring about a therapeutic effect.
Being Patient: Are there stem cells in the brain?
Prof. Jack Price: For many years, neuroscientists didnt think there were stem cells in the brain. We now know there are. We know about a population [of stem cells] thats become very important in our understanding of Alzheimers disease and in mood disorders like anxiety and depression. These are stem cells that are found in a part of the brain called the hippocampus.
But by and large, the brain doesnt have stem cells, unlike skin and other tissues in the body. The blood is the classic [example]: Theres a population of stem cells in the bone marrow that regenerates blood all the time.
Being Patient: What makes stem cells so special and why are they a focus of research?
Prof. Jack Price: The definition of stem cells is a population of cells that gives rise to other types of cells. In neural stem cells, precursor cells can make adult brain cells, nerve cells, glial cells, all the different cell types that make up the brain. If you have a disease like Alzheimers or any other neurodegenerative disease, where we know the key pathology is the loss of nerve cells, your brain doesnt normally have the ability to replace those lost brain cells. The idea was [that] if you put stem cells where the loss of brain cells has taken place, maybe those stem cells would replace the lost cells.
Being Patient: What is the potential of stem cell therapy in treating neurodegenerative diseases?
Prof. Jack Price: Theres a piece of absolutely brilliant stem cell science that was done by Shinya Yamanaka in Kyoto in 2006. He showed you could effectively take any cell through a very straightforward genetic manipulation that he discovered, [and] turn them into what we call pluripotent stem cells, which are cells that can make any cell type in the body. They also have an ability that other stem cells generally dont: They can build tissue. If you grow them in a little culture dish, they can start to make little pieces of brain called organoids or cerebroids. This was a groundbreaking technology.
In Parkinsons disease, theres enormous progress and clinical trials are underway now. We know more about the pathology of Parkinsons disease [than in Alzheimers]. The pathology of Alzheimers turns out to be quite complex, and weve had, over the years, quite a few ideas about how it worked. But [turning] those into actual therapies hasnt quite worked as we expected, and we keep having to go back and rethink whats going on in Alzheimers.
The pathology of Parkinsons disease is also difficult. Its not trivial. But at the same time, one thing is clear: a lot of the pathology is associated with the loss of a particular population of nerve cells the midbrain dopaminergic cells. We can start with these pluripotent stem cells and make them make precisely the right type of dopaminergic cell that we know is lost in Parkinsons disease.
This is built on 30 [to] 40 years of research of people trying to find exactly the right cell type to work [with] in Parkinsons disease. They had some early success and fell backwards. But this technology looks much more precise than everything anybodys ever tried before.
In age-related macular degeneration, the disease of the eye where you lose your retinal photoreceptors, there are very clever strategies now where people are using these pluripotent stem cells to make a thing called a retinal pigment epithelium. It lies behind the retina, but its what supports the photoreceptors. It turns out, thats what goes wrong in age-related macular degeneration.
Being Patient: Are there any stem cell therapy approved to treat brain disorders?
Prof. Jack Price: There are no licensed stem cell therapy for any brain disorders anywhere in the world for the simple reason [that] nobody has shown one works. There are a lot of stem cell clinics in the U.S. and somewhat fewer elsewhere who are offering cell therapies that are untested. Theyll put stem cells into you for any disorder youve got. Those cell therapies do not work.
A lot of genuine companies are trying to get these cell therapies to work in clinical trials and falling flat on their face quite often, despite their best efforts. 90% of clinical trials fail, and thats clinical trials of conventional drugs by drug companies that know what theyre doing.
What do you suppose is the chance with a stem cell therapy [that] we dont really understand how it works, [that] we dont quite know how to manufacture it properly, [and that] we dont quite know what cells we really want, of working? The chance is almost zero. These companies know that, which is why theyre not going to clinical trials.
The interview has been edited for length and clarity.
Contact Nicholas Chan at nicholas@beingpatient.com
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Repairing the Brain With Stem Cells? A Conversation With Prof. Jack Price - Being Patient
Treatment to restore vision by injecting stem cells into the eye could help people with damaged eyesight – iNews
By daniellenierenberg
An effective new treatment to restore vision is on the horizon that works by injecting genetically modified stem cells into the eye to mend the damaged retina.
Researchers found that the cells of damaged retinas send out a rescue signal to attract the stem cells that repair eye damage.
The i newsletter latest news and analysis
They identified two of these cell signals known as Ccr5 and Cxcr6 and then genetically engineered the stem cells to make them more sensitive to those signals.
When these modified stem cells were transplanted back into mice and human tissue samples in the lab they flocked to the retina cells in much greater numbers, keeping the tissue of the damaged retina alive and functioning.
The technique holds promise for improving sight in people with poor vision and potentially even to cure blindness altogether but the researchers cautioned that any such development was some years away and required much bigger studies to confirm their findings.
One of the main hurdles in using stem cells to treat damaged eyesight is low cell migration and integration in the retina, says Pia Cosma, at the Centre for Genomic Regulation in Barcelona.
After the cells are transplanted they need to reach the retina and integrate through its layers. Here we have found a way to enhance this process using stem cells commonly found in the bone marrow, but in principle can be used with any transplanted cells, Dr Cosma said.
There is still considerable work to be done, but our findings could make stem cell transplants a feasible and realistic option for treating visual impairment and restoring eyesight, she said.
Retinal damage, which is currently incurable, inevitably leads to visual disabilities and in most cases blindness. With a growing and ageing population, the number of people affected by retinal damage is estimated to increase dramatically over the next few decades.
Stem cell therapies have been touted as one way of treating degenerative retinal conditions. Stem cells can be transplanted into the eye, releasing therapeutic molecules with neuroprotective and anti-inflammatory properties that promote the survival, proliferation and self-repair of retinal cells. The stem cells can also generate new retinal cells, replacing lost or damaged ones.
The researchers used mesenchymal stem cells, which are found in bone marrow and can differentiate into lots of types of cells, including retinal cells that respond to light.
Mesenchymal stem cells can also be easily grown outside an organism, providing abundant starting material for transplantation compared to other cell sources such as hematopoietic stem cells.
The study is published in the journal Molecular Therapy.
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Treatment to restore vision by injecting stem cells into the eye could help people with damaged eyesight - iNews
Sphingosine 1-phosphate Receptor Modulator ONO-4641 Regulates Trafficking of T Lymphocytes and Hematopoietic Stem Cells and Alleviates Immune-Mediated…
By daniellenierenberg
This article was originally published here
J Pharmacol Exp Ther. 2020 Nov 30:JPET-AR-2020-000277. doi: 10.1124/jpet.120.000277. Online ahead of print.
ABSTRACT
ONO-4641 is a second-generation sphingosine 1-phosphate (S1P) receptor modulator that exhibits selectivity for S1P receptors 1 and 5. Treatment with ONO-4641 leads to a reduction in magnetic resonance imaging disease measures in patients with relapsing-remitting multiple sclerosis. The objective of this study was to explore the potential impact of ONO-4641 treatment based on its immunomodulatory effects. Severe aplastic anemia is a bone marrow (BM) failure disease, typically caused by aberrant immune destruction of blood progenitors. Although the T helper type-1-mediated pathology is well described for aplastic anemia, the molecular mechanisms driving disease progression remain undefined. We evaluated the efficacy of ONO-4641 in a mouse model of aplastic anemia. ONO-4641 reduced the severity of BM failure in a dose-dependent manner, resulting in higher blood and BM cell counts. By evaluating the mode of action, we found that ONO-4641 inhibited the infiltration of donor-derived T lymphocytes to the BM. ONO-4641 also induced the accumulation of hematopoietic stem cells in the BM of mice. These observations indicate, for the first time, that S1P receptor modulators demonstrate efficacy in the mouse model of aplastic anemia and suggest that treatment with ONO-4641 might delay the progression of aplastic anemia. Significance Statement ONO-4641 is a second-generation sphingosine 1-phosphate (S1P) receptor modulator selective for S1P receptors 1 and 5. In this study, we demonstrated that ONO-4641 regulates the trafficking of T lymphocytes along with hematopoietic stem and progenitor cells leading to alleviation of pancytopenia and destruction of bone marrow in a bone marrow failure-induced mouse model mimicking human aplastic anemia.
PMID:33257316 | DOI:10.1124/jpet.120.000277
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Sphingosine 1-phosphate Receptor Modulator ONO-4641 Regulates Trafficking of T Lymphocytes and Hematopoietic Stem Cells and Alleviates Immune-Mediated...
IN8bio announces first-in-human Phase 1 trial Update from The University of Kansas Cancer Center using INB-100, IN8bios Gamma Delta T-cell product…
By daniellenierenberg
NEW YORK, Dec. 03, 2020 (GLOBE NEWSWIRE) -- IN8bio, Inc., a clinical-stage biotechnology company focused on developing innovative allogeneic, autologous and genetically modified gamma-delta T cell therapies for the treatment of cancers (IN8bio or the Company), today announced an upcoming presentation that provides an update of the ongoing Phase I clinical trial of their product candidate INB-100 at the 62nd American Society of Hematology Annual Meeting & Exposition (ASH), which will take place virtually from December 5 to 8, 2020. INB-100 is designed for the treatment of patients with leukemia undergoing hematopoietic stem cell transplantation with haploidentical donors.
The poster and accompanying narrated slide presentation is titled, First-in-Human Phase I Trial of Adoptive Immunotherapy with Ex Vivo Expanded and Activated gamma delta T-Cells Following Haploidentical Bone Marrow Transplantation and Post-BMT Cyclophosphamide and reviews the study design and provides a brief update on enrollment and patient status.
The company reported that, as of abstract submission, three female subjects with acute leukemia had been enrolled in the INB-100 Phase 1 trial, of whom two had been dosed, and that no treatment-related adverse events had been recorded. The trial is continuing to enroll and treat patients. The abstract for the presentation can be found at https://ash.confex.com/ash/2020/webprogram/Paper142876.html.
The poster and slide presentation are jointly authored by the scientific and physician investigators from IN8bio and The University of Kansas Cancer Center (KU Cancer Center), and will be presented by the studys Principal Investigator, Dr. Joseph McGuirk, Schutte-Speas Professor of Hematology-Oncology, Division Director of Hematological Malignancies and Cellular Therapeutics and Medical Director, Blood and Marrow Transplant at KU Cancer Center.
This preliminary data report from KU Cancer Center with our allogeneic product candidate, INB-100, demonstrates the absence of significant GvHD in these initial patients, said William Ho, Chief Executive Officer of IN8bio. This suggests that gamma delta T-cells delivered as an off-the-shelf allogeneic cell therapy may be well tolerated and have significant potential to treat patients with serious and life-threatening cancers.
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Dr. McGuirk, commented, Potentially curative stem cell transplants using partially matched donors -- called haploidentical transplants have greatly expanded access to stem cell transplantation. The infusion of donor-derived gamma delta T-cells from the stem cell donor, offers the hope of diminishing this risk of relapse and curing more patients.
About IN8bioIN8bio is a clinical-stage biotechnology company focused on developing novel therapies for the treatment of cancers, including solid tumors, by employing allogeneic, autologous and genetically modified gamma-delta T cells. IN8bios technology incorporates drug-resistant immunotherapy (DRI), which has been shown in preclinical studies to function in combination with therapeutic levels of chemotherapy. IN8bio is currently conducting two investigator-initiated Phase 1 clinical trials for its lead gamma-delta T cell product candidates: INB-200 for the treatment of newly diagnosed glioblastoma, which is a difficult to treat brain tumor that progresses rapidly, and INB-100 for the treatment of patients with acute leukemia undergoing hematopoietic stem cell transplantation. For more information about the Company and its programs, visit http://www.IN8bio.com.
Forward Looking StatementsCertain statements herein concerning the Companys future expectations, plans and prospects, including without limitation, the Companys current expectations regarding the curative potential of its product candidates, constitute forward-looking statements. The use of words such as may, might, will, should, expect, plan, anticipate, believe, estimate, project, intend, future, potential, or continue, the negative of these and other similar expressions are intended to identify such forward looking statements. Such statements, based as they are on the current expectations of management, inherently involve numerous risks and uncertainties, known and unknown, many of which are beyond the Companys control. Consequently, actual future results may differ materially from the anticipated results expressed in such statements. Specific risks which could cause actual results to differ materially from the Companys current expectations include: scientific, regulatory and technical developments; failure to demonstrate safety, tolerability and efficacy; final and quality controlled verification of data and the related analyses; expense and uncertainty of obtaining regulatory approval, including from the U.S. Food and Drug Administration; and the Companys reliance on third parties, including licensors and clinical research organizations. Do not place undue reliance on any forward-looking statements included herein, which speak only as of the date hereof and which the Company is under no obligation to update or revise as a result of any event, circumstances or otherwise, unless required by applicable law.
Contact:IN8bio, Inc.Kate Rochlin, Ph.D.+1 646.933.5605info@IN8bio.com
Investor Contact:Julia Balanova+ 1 646.378.2936jbalanova@soleburytrout.com
Media Contact:Ryo Imai / Robert Flamm, Ph.D.Burns McClellan, Inc.212-213-0006 ext. 315 / 364Rimai@burnsmc.com / rflamm@burnsmc.com
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IN8bio announces first-in-human Phase 1 trial Update from The University of Kansas Cancer Center using INB-100, IN8bios Gamma Delta T-cell product...
Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate Safety and Therapeutic Efficacy of Angiogenesis Induced by Intraarterial Autologous…
By daniellenierenberg
This article was originally published here
J Vasc Interv Radiol. 2020 Nov 25:S1051-0443(20)30769-7. doi: 10.1016/j.jvir.2020.09.003. Online ahead of print.
ABSTRACT
PURPOSE: To evaluate safety and efficacy of angiogenesis induced by intraarterial autologous bone marrow-derived stem cell (BMSC) injection in patients with severe peripheral arterial disease (PAD).
MATERIALS AND METHODS: Eighty-one patients with severe PAD (77 men), including 56 with critical limb ischemia (CLI) and 25 with severe claudication, were randomized to receive sham injection (group A) or intraarterial BMSC injection at the site of occlusion (group B). Primary endpoints included improvement in ankle-brachial index (ABI) of > 0.1 and transcutaneous pressure of oxygen (TcPO2) of > 15% at mid- and lower foot at 6 mo. Secondary endpoints included relief from rest pain, > 30% reduction in ulcer size, and reduction in major amputation in patients with CLI and > 50% improvement in pain-free walking distance in patients with severe claudication.
RESULTS: Technical success was achieved in all patients, without complications. At 6 mo, group B showed more improvements in ABI of > 0.1 (35 of 41 [85.37%] vs 13 of 40 [32.50%]; P < .0001) and TcPO2 of > 15% at the midfoot (35 of 41 [85.37%] vs 17 of 40 [42.50%]; P = .0001] and lower foot (37 of 41 [90.24%] vs 19 of 40 [47.50%]; P < .0001). No patients with CLI underwent major amputation in group B, compared with 4 in group A (P = .0390). No significant difference was observed in relief from rest pain or > 30% reduction in ulcer size among patients with CLI or in > 50% improvement in pain-free walking distance among patients with severe claudication.
CONCLUSIONS: Intraarterial delivery of autologous BMSCs is safe and effective in the management of severe PAD.
PMID:33248918 | DOI:10.1016/j.jvir.2020.09.003
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Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate Safety and Therapeutic Efficacy of Angiogenesis Induced by Intraarterial Autologous...
Gut bacteria can help rebuild the immune system – Medical News Today
By daniellenierenberg
For the first time, researchers have demonstrated how the gut microbiome the community of microorganisms living in the gut can influence the immune system in humans. Their work could lead to new treatments for immune-related conditions.
The researchers at Memorial Sloan Kettering Cancer Center in New York, NY, tracked the recovery of patients gut microbiota and immune system after bone marrow transplants (BMTs) following treatment for blood cancers.
Healthcare professionals use chemotherapy and radiation therapy to destroy cancerous blood cells in conditions such as leukemia and lymphoma. After completion of the treatment, which also kills healthy immune cells, specialists inject patients with stem cells from a donors blood or bone marrow.
These donated cells slowly restore patients ability to make their own blood cells.
However, patients have to take antibiotics in the first few weeks after the transplant because they are still vulnerable to infections. These upset the balance of their gut microbiota, killing friendly bacteria and allowing dangerous strains to thrive.
Once patients immune systems are strong enough, they can stop taking the antibiotics, which allows their gut microbiota to recover.
The researchers at Sloan Kettering used this unique opportunity to study how the microbiota affects the immune system.
The scientific community had already accepted the idea that the gut microbiota was important for the health of the human immune system, but the data they used to make that assumption came from animal studies, explains systems biologist Joao Xavier, who is co-senior author of the paper with his former postdoc Jonas Schluter.
The parallel recoveries of the immune system and the microbiota, both of which are damaged and then restored, gives us a unique opportunity to analyze the associations between these two systems, says Dr. Schluter, who is now an assistant professor at NYU Langone Health in New York, NY.
Using blood and fecal samples from more than 2,000 patients treated at the cancer center between 20032019, the researchers were able to track daily changes in their gut microbiota and the number of immune cells in their blood.
Our study shows that we can learn a lot from stool biological samples that literally would be flushed down the toilet, says Dr. Xavier. The result of collecting them is that we have a unique dataset with thousands of data points that we can use to ask questions about the dynamics of this relationship.
The researchers used a machine-learning algorithm to identify patterns in the data, which included information about patients medications and the side effects they experienced.
One of the findings was that the presence of three types of gut bacteria called Faecalibacterium, Ruminococcus 2, and Akkermansia was associated with increased blood concentrations of immune cells called neutrophils.
By contrast, two types called Rothia and Clostridium sensu stricto 1, were associated with reduced numbers of these immune cells.
Computer simulations by the researchers predicted that enriching microbiota with the three friendly genera would speed up the recovery of patients immune systems.
This research could eventually suggest ways to make BMTs safer by more closely regulating the microbiota, says co-author Marcel van den Brink.
The study appears in Nature.
Concluding their paper, the authors write:
Our demonstration that the microbiota influences systemic immunity in humans opens the door toward an exploration of potential microbiota-targeted interventions to improve immunotherapy and treatments for immune-mediated and inflammatory diseases.
A previous study found that having a greater diversity of bacterial species in the gut is associated with a better chance of survival after a stem cell transplant. This research also found that a low diversity of bacteria increased the likelihood of potentially fatal graft-versus-host disease, when the donor immune cells attack the recipients tissues.
In 2018, the Sloan Kettering researchers published results from a clinical trial in which they used fecal transplants to restore patients microbiota after treatment for blood cancer.
They used the patients own fecal matter, which had been collected and frozen before the bone marrow transplant and antibiotic treatment disrupted their gut microbiota.
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Gut bacteria can help rebuild the immune system - Medical News Today
Trends Of Hematopoietic Stem Cell Transplantation (HSCT) Market Reviewed For 2020 With Industry Outlook To 2027 – The Market Feed
By daniellenierenberg
DataIntelo, a prominent market research firm, has published a detailed report on Global Hematopoietic Stem Cell Transplantation (HSCT) Market. This market research report provides comprehensive and in-depth analysis on the market which can possibly help an enterprise to identify lucrative opportunities and assist them with fabricating creative business strategies. The market report provides information about the current market scenario regarding the global supply and demand, key market trends and opportunities in the market, and challenges and threats faced by the industry players.
The Hematopoietic Stem Cell Transplantation (HSCT) market report talks about the competitive scenario among the industry players and imparts aspiring and emerging industry players with the future market insights in a detailed manner. This market report includes crucial data and figures which are structured out in a concise yet understandable manner. The research report covers the updates on the government regulations and policies which illustrates key opportunities and challenges of the market. DataIntelo has been monitoring the market since few years and collaborated with eminent players of the industry to give better insights on the market. It has conducted vigorous research and implied robust methodology to provide accurate predictions about the market.
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Impacts of Advancements and COVID-19 on the market.
Amidst the COVID-19, few segments of the market have witnessed a disruption due to the gap in supply and demand which has impacted the growth of the Hematopoietic Stem Cell Transplantation (HSCT) market. Along with this, the latest advancements have changed the market dynamics of the market. This research report covers the wide-range analysis of the COVID-19 impact to the industry and gives out insights on the change in the market scenario due to the advancements.
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Market Segmentation
Some of the major companies that are covered in the report.
Regen Biopharma IncChina Cord Blood CorpCBR Systems IncEscape Therapeutics IncCryo-Save AGLonza Group LtdPluristem Therapeutics IncViaCord Inc
Note: Additional companies
Based on the type, the market is segmented into
AllogeneicAutologous
Based on the application, the market is segregated into
Peripheral Blood Stem Cells Transplant (PBSCT)Bone Marrow Transplant (BMT)Cord Blood Transplant (CBT)
Based on the geographical location, the market is segregated into
Asia Pacific: China, Japan, India, and Rest of Asia PacificEurope: Germany, the UK, France, and Rest of EuropeNorth America: The US, Mexico, and CanadaLatin America: Brazil and Rest of Latin AmericaMiddle East & Africa: GCC Countries and Rest of Middle East & Africa
DataIntelo provides yearly updates on the Hematopoietic Stem Cell Transplantation (HSCT) market that assist the clients to stay ahead in the competitive space.
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The market research report provides all valuable constituents of the market such as revenue growth, product pricing & analysis, growth potential, and guidelines to tackle the challenges in the market. The report covers all the crucial mergers & acquisitions, partnerships, and collaborations that created further created opportunities or in some cases, challenges for the industry players.
This report includes latest product news, advancements, and updates from the prominent player of the industry that has leveraged their position in the market. It also provides business strategies implemented by the key players and yardstick to arrive on informed business decisions. Moreover, it gives insights on the consumer behavior patterns that can help the enterprise to curate the business strategies accordingly.
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Complete Table Content of the Market
Executive Summary
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Global Hematopoietic Stem Cell Transplantation (HSCT) Market Analysis and Forecast by Type
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Asia Pacific Hematopoietic Stem Cell Transplantation (HSCT) Market Size and Volume Forecast by Application
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Competition Landscape
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Trends Of Hematopoietic Stem Cell Transplantation (HSCT) Market Reviewed For 2020 With Industry Outlook To 2027 - The Market Feed
Coronavirus Updates: The Latest Treatments and Vaccines – GovTech
By daniellenierenberg
(TNS) - Scientists at Bay Area universities, laboratories, biotechnology companies and drug manufacturers are fashioning drug concoctions out of blood plasma, chimpanzee viruses and cells taken from bone marrow in the race to rid the world of COVID-19.
The microbial treasure hunt is not just to find a cure which may not be possible but to control the debilitating health problems caused by the coronavirus.
Major progress has been made this year. The antiviral drug remdesivir, produced in Foster City, has improved recovery times, and the steroid dexamethasone has cut the number of deaths in severely ill patients.
What follows is a list of some of the most promising medications and vaccines with ties to the Bay Area:
Antibodies
and Immunity
Mesenchymal stem cells / UCSF and UC Davis Medical Center:
UCSF Dr. Michael Matthay is leading a study of whether a kind of stem cell found in bone marrow can help critically ill patients with severe respiratory failure, known as ARDS. Matthay hopes the stem cells can help reduce the inflammation associated with some of ARDS' most dire respiratory symptoms, and help patients' lungs recover.
In all, 120 patients are being enrolled at UCSF Medical Center, Zuckerberg San Francisco General Hospital, the UC Davis Medical Center in Sacramento and hospitals in Oregon and Texas. He said the trial, which includes a small number of ARDS patients who don't have COVID-19, should have results by summer or fall 2021. So far, 28 patients are enrolled in San Francisco.
Lambda-interferon / Stanford University:
Lambda-interferon is a manufactured version of a naturally occurring protein that had been used to treat hepatitis, and researchers hoped it would help patients in the early stages of COVID-19.
Stanford researchers completed their trial of lambda-interferon and found that it did not boost the immune system response to coronavirus infections.
"That trial did not find any difference in outcomes between the treatment and placebo," said Yvonne Maldonado, chief of pediatric infectious diseases at Lucile Packard Children's Hospital at Stanford, where 120 patients were enrolled in the trial. "It didn't work."
Antiviral drugs
Remdesivir / Gilead Sciences ( Foster City):
Remdesivir, once conceived as a potential treatment for Ebola, was approved by the Food and Drug Administration in October for use on hospitalized COVID-19 patients.
Trademarked under the name Veklury, the drug interferes with the process through which the virus replicates itself. It was one of the drugs given to President Trump and has been used regularly in hospitals under what is known as an emergency use authorization.
It was approved after three clinical trials showed hospitalized coronavirus patients who received remdesivir recovered five days faster on average than those who received a placebo. Patients who required oxygen recovered seven days faster, according to the studies.
Gilead now plans to conduct clinical trials to see how remdesivir works on pediatric patients, from newborns to teenagers, with moderate to severe COVID-19 symptoms. Remdesivir is also being studied with steroids and other drugs to see if it works better as part of a medicinal cocktail. An inhalable form of the drug is also being developed.
Favipiravir / Fujifilm Toyama Chemical ( Stanford University):
This antiviral drug, developed in 2014 by a subsidiary of the Japanese film company to treat influenza, is undergoing numerous clinical studies worldwide, including a trial involving 180 patients at Stanford University.
Stanford epidemiologists are testing favipiravir to see if it prevents the coronavirus from replicating in human cells, halts the shedding of the virus and reduces the severity of infection. Unlike remdesivir, it can be administered orally, so it can be used to treat patients early in the disease, before hospitalization is necessary.
The Stanford study has so far enrolled about 90 patients, who are given the drug within 72 hours of when they were first diagnosed with COVID-19. Half of them get a placebo. People can enroll by emailing treatcovid@stanford.edu.
Monoclonal antibodies
REGN-COV2 / Regeneron Pharmaceuticals / Stanford School of Medicine:
The REGN-COV2 cocktail is the same one Trump received, and Stanford is one of dozens of locations nationwide where clinical trials are being held. Two separate trials are under way at Stanford one for hospitalized patients, the other for outpatients. A third trial is about to begin for people who aren't sick but are in contact with carriers of the virus.
Regeneron halted testing on severely ill patients requiring high-flow oxygen or mechanical ventilation after the independent Data and Safety Monitoring Board determined that the drug was unlikely to help them.
The drug is a combination of two monoclonal antibodies lab-made clones of the antibodies produced naturally in people who have recovered from COVID-19. The antibodies bind to the virus' spike protein and block the virus' ability to enter cells.
Dr. Aruna Subramanian, professor of infectious diseases at Stanford and lead investigator for the inpatient trial, said the 21 hospitalized patients in the study receive a high dose like Trump, a lower dose or a placebo. Subramanian plans to expand the inpatient trial to 45 patients. The outpatient study has enrolled a little more than 40 of the 60 patients researchers intend to sign up.
"There's enough promising evidence that it helps people early in the infection," Subramanian said. "What we don't know is whether it helps people who are pretty sick but not critically ill."
Bamlanivimab / Eli Lilly / Stanford and UCSF:
Stanford and UCSF are testing the Eli Lilly monoclonal antibodies on outpatients after the pharmaceutical company halted trials on hospitalized COVID-19 patients because of adverse results.
Dr. Andra Blomkalns, chair of emergency medicine at Stanford and the lead in the Eli Lilly outpatient trial, said she is now enrolling older people with comorbidities like heart disease, chronic lung disease, a history of strokes and severe obesity shortly after they test positive.
The hypothesis is that the bamlanivimab monotherapy, which is very similar to the Regeneron monoclonals, might work best early in the infection. Although about 400 patients have been enrolled in the Lilly phase 3 trials nationwide, to date fewer than 10 have been enrolled at Stanford and UCSF.
Matthay, who headed up the Lilly monoclonal study with LY-CoV555 at UCSF, said the cancellation of this inpatient trial was disappointing, but "just because this one did not work, doesn't mean another one won't work for hospitalized patients."
Blomkalns said the testing criteria has been changing. She expects the outpatient trial to open soon to adolescents ages 12 and up to determine whether the drug can be used as a preventive.
Designer monoclonal antibodies / Vir Biotechnology, San Francisco:
Scientists at Vir are studying several types of monoclonal antibodies, including a type engineered to activate T cells, which can search out and destroy cells infected with the coronavirus. A study published in the journal Nature in October found that monoclonals, modified to bind with certain receptors, stimulated T cells and improved the human immune response.
"By observing and learning from our body's powerful natural defenses, we have discovered how to maximize the capacity of antibodies through the amplification of key characteristics that may enable more effective treatments for viral diseases," said Herbert Virgin, the chief scientific officer at Vir and co-author of the study.
A similarly modified monoclonal antibody, leronlimab, is being studied in coronavirus clinical trials by its Washington state drugmaker, CytoDyn, which has developed drugs to treat HIV. The company's chief medical officer is in San Francisco, and the company that does laboratory tests of leronlimab is in San Carlos.
Anti-inflammatory drugs
Colchicine / UCSF ( San Francisco and New York):
The anti-inflammatory drug commonly used to treat gout flare-ups is being studied by scientists at UCSF and New York University. The drug short-circuits inflammation by decreasing the body's production of certain proteins, and researchers hope that it will reduce lung complications and prevent deaths from COVID-19.
Preliminary results from a clinical trial found that "Colchicine can be effective in reducing systemic symptoms of COVID-19 by inhibiting inflammatory biomarkers."
Selinexor / Kaiser Permanente:
Kaiser hospitals in San Francisco, Oakland and Sacramento are studying selinexor, an anticancer drug that blocks a key protein in the cellular machinery for DNA processing. Preliminary findings during the trials indicated that low doses of selinexor helped hospitalized patients with severe COVID-19. The drug has both antiviral and anti-inflammatory properties, and it's administered orally, according to Kaiser's Dr. Jacek Skarbinski.
Vaccines
VXA-COV2-1 / Vaxart, South San Francisco:
The biotechnology company Vaxart is testing VXA-COV2-1, the only potential vaccine in pill form. It uses the genetic code of the coronavirus to trigger a defensive response in mucous membranes. The hope is that the newly fortified membranes will prevent the virus from entering the body.
"It's the only vaccine (candidate) that activates the first line of defense, which is the mucosa," said Andrei Floroiu, Vaxart's chief executive. He said intravenous vaccines kill the virus after it is inside the body, but this one stops it beforehand.
Go here to read the rest:
Coronavirus Updates: The Latest Treatments and Vaccines - GovTech
Imago BioSciences Expands Phase 2 Clinical Trial of Bomedemstat (IMG-7289) for the Treatment of Myelofibrosis into Hong Kong – Business Wire
By daniellenierenberg
SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Imago BioSciences, Inc., (Imago) a clinical-stage biotechnology company developing innovative treatments for myeloid diseases, today announced the expansion of its global Phase 2b clinical study evaluating bomedemstat (IMG-7289) for the treatment of advanced myelofibrosis (MF) into Hong Kong, where the first patient has now been enrolled and dosed at the Department of Medicine, Queen Mary Hospital and the University of Hong Kong. Myelofibrosis is a rare bone marrow cancer that interferes with the production of blood cells.
In addition to Hong Kong, the Phase 2b study continues to actively enroll patients in the U.S., U.K., and E.U. The study is in the final stages of completing enrollment and continues to dose patients to evaluate safety, tolerability and efficacy.
Patients with myelofibrosis around the world are still in need of new treatment options, said Hugh Young Rienhoff, Jr. M.D., Chief Executive Officer, Imago BioSciences. We are progressing well with enrollment and are pleased to continue expanding our global Phase 2 study into new geographies like Hong Kong. We are encouraged by the signs of clinical activity and safety of bomedemstat as a treatment alternative for patients who do not benefit from the current standards of care.
Bomedemstat is an inhibitor of lysine-specific demethylase 1 (LSD1), an epigenetic regulator critical for self-renewal of malignant myeloid cells and the differentiation of myeloid progenitors. Data presented at the 25th European Hematology Association (EHA) Annual Congress in June demonstrated that the first-in-class LSD1 inhibitor was well tolerated with no dose-limiting toxicities or safety signals. Furthermore, recent data demonstrates the potential of bomedemstat as a monotherapy in intermediate-2 and high-risk patients with myelofibrosis who have become intolerant of, resistant to or are ineligible for a Janus Kinase (JAK) inhibitor.
Bomedemstat was recently granted PRIME (PRIority MEdicines) designation by the European Medicines Agency (EMA) for the treatment of MF. The EMA reviewed bomedemstat non-clinical and clinical data from the ongoing Phase 2 study. The PRIME initiative was launched by the EMA in 2016 to provide proactive and enhanced support to the developers of promising medicines with the view of accelerating their evaluation to reach patients faster.
About Bomedemstat (IMG-7289)
Bomedemstat is an orally available small molecule discovered and developed by Imago BioSciences that inhibits lysine-specific demethylase 1 (LSD1 or KDM1A), an enzyme shown to be vital in cancer stem/progenitor cells, particularly neoplastic bone marrow cells. In non-clinical studies, bomedemstat demonstrated robust in vivo anti-tumor efficacy across a range of myeloid malignancies as a single agent and in combination with other therapeutic agents. Bomedemstat is an investigational agent currently being evaluated in ongoing clinical trials (ClinicalTrials.gov Identifier: NCT03136185, NCT04262141, NCT04254978 and NCT04081220).
Bomedemstat has U.S. FDA Orphan Drug and Fast Track Designation for the treatment of myelofibrosis and essential thrombocythemia, Orphan Drug Designation for treatment of acute myeloid leukemia and PRIME designation by the European Medicines Agency for the treatment of MF.
Bomedemstat is being evaluated in two open-label Phase 2 clinical trials for the treatment of advanced myelofibrosis (MF) and essential thrombocythemia (ET), bone marrow cancers that interfere with the production of blood cells. MF patients who are resistant to a Janus Kinase (JAK) inhibitor are eligible for the study of bomedemstat. ET patients who have failed one standard of care treatment are eligible for the bomedemstat ET study.
About Imago BioSciences
Imago BioSciences is a clinical-stage biopharmaceutical company focused on discovering and developing novel therapeutics for the treatment of hematologic disorders targeting epigenetic enzymes. Imago has developed a series of compounds that inhibit LSD1, an epigenetic enzyme critical for cancer stem cell function and blood cell differentiation. Imago is advancing the clinical development of its first LSD1 inhibitor, bomedemstat, for the treatment of myeloid neoplasms. Imago BioSciences is backed by leading private, corporate, and public investors including Farallon Capital Management, LLC., funds and accounts advised by T. Rowe Price Associates, Inc., funds and accounts managed by Blackrock Advisors, LLC., Surveyor Capital (a Citadel company), Irving Investors, Kingdon Capital Management, a fund managed by Blackstone Life Sciences, Frazier Healthcare Partners, Omega Funds, Amgen Ventures, MRL Ventures Fund, HighLight Capital, Pharmaron, Greenspring Associates and Xeraya Capital. The company is based in South San Francisco, California. To learn more, visit http://www.imagobio.com, http://www.myelofibrosisclinicalstudy.com, http://www.etclinicalstudy.com and follow us on Twitter @ImagoBioRx, Facebook and LinkedIn.
Originally posted here:
Imago BioSciences Expands Phase 2 Clinical Trial of Bomedemstat (IMG-7289) for the Treatment of Myelofibrosis into Hong Kong - Business Wire
Family ‘over the moon’ as nine-year-old Aurora confirmed as being back in remission – The Isle of Thanet News
By daniellenierenberg
Brilliant news as Keisha announces daughter Aurora is back in remission Photo Keisha Pile-Gray
Amazing news has been announced today (November 30) nine-year-old Aurora Pile-Gray from Westbrook is in remission.
Aurora was diagnosed with stage 4 Burkitts Lymphoma after becoming poorly towards the end of April.
The rare cancer affects blood and bone marrow. Aurora has been undergoing chemotherapy and her family were looking at CAR-T cell therapy and an allogeneic transplant.
Earlier this year, after 4 gruelling cycles of intensive chemo, Aurora had been given the news that she was in remission, however this was short lived.
In October the family were told the cancer had in fact spread to Auroras bones and that the youngster was in need of a bone marrow transplant. The situation was also complicated by Auroras mixed ethnicity, making it that much more difficult to find a match.
Aurora is currently being treated by Royal Marsden Hospital and Great Ormond Street Hospital.
But in brilliant news Auroras mum Keisha has today revealed her daughter is now in remission.
Posting to facebook Keisha said: Aurora is officially back in remission!!
Her bone marrow assessments show no cancer cells present, and no cancer cell regeneration on new cells in both the solid and liquid part of her biopsy.
We were aware about the liquid aspirate a week ago, but weve been anxiously waiting for news on the solid part up until today!
The transplant team have also sourced an 11/12 donor match which means that Aurora will have one more round of chemotherapy and will move forward with transplant in January!
We dont know much about her donor other than her stem cells will be coming from a 36 year old female, with 2 children. We arent sure if we are allowed to get in contact before two years but just know, if you read this and its you, or of you know who it could be, we owe our entire life to you and would give you the world.
Days like today make our heart burst with pride and love and just how strong she has been throughout this whole ordeal. We are forever in awe of how she has tackled this journey and we are absolutely overjoyed that things are starting to look up!
Theres still a long way to go, but shes already come this far, we are all so over the moon, and I can barely get my words out, so for now, we are celebrating that out little lion is fighting on.
Matching bone marrow donors is a much more complex process than matching blood type. It relies on matching individual tissue type, and genetic markers that are found on most cells in the body. These markers are used by the immune system as a way to distinguish what cells are supposed to be in the body, and which arent. The markers must be as closely matched as possible between host and guest, to prevent the body rejecting the new bone marrow. Everyones tissue type is inherited, so often bone marrow donations come directly from a donor with the same ethnic background.
Theres a lack of individuals from ethnic minorities on the register, and as a whole only 2% of the entire UK population is currently signed up to become a bone marrow donor despite having a 1 in 800 chance you would be a match for someone.
Keisha added: Auroras in remission but we still have to get her through transplant and theres a 90% chance it could return within a year. Were made up, but still very apprehensive.
This month mum-of-three Keisha and St Saviours pupil Aurora were announced as joint winners, alongside Westgates Wilfred Jenkins, after our call out for Thanet heroes of 2020.
And Keishas latest update here
Find out how to join the bone marrow register:
A fundraising page has been set up to help the family in case treatment abroad is needed.
Related
The New Coronavirus Vaccine Is Changing The Future Of Medicine – Forbes
By daniellenierenberg
The mRNA technology used to create the Pfizer and Moderna vaccines for COVID is being applied to ... [+] many other medical treatments in addition to vaccines.
While the vaccines for Covid-19 seem to have been created in record time, the technology making them possible has been decades in development. The two vaccine candidates produced by Pfizer/BioNTech and Moderna are unlike any other vaccine thats come before. Should they achieve commercial success, it could usher in a new era of medical science not just for vaccines, but for cancer treatments, blood disorders, and gene therapy.
The two new vaccines are the first ever to use mRNA, which stands for messenger RNA, to generate immunity. Historically, vaccines have used dead or weakened viruses to imitate an infection, spurring the body to make antibodies against that virus without danger of getting sick. Measles, polio, and some seasonal flu shots are examples of vaccines made with whole virus particles.
Other vaccines use only certain fragments of the virus, called antigens, that provoke an immune response. To make this type of vaccine, the genetic code for the desired viral antigen molecule is put into yeast or bacteria cells. These microbes can be grown rapidly and inexpensively, and they can churn out massive quantities of antigen. Then the molecule must be purified to clinical standards so that its safe to inject into healthy people. Prevnar and Gardasil are examples of this type of vaccine.
These methods work well, but they require enormous research and development efforts. A laboratory could spend years optimizing the methods for producing one virus protein, but those methods wouldnt automatically translate to mass-producing a different protein.
For every new protein, you start over. Its a brand-new procedure every step of the way, explains immunologist Drew Weissman of the Perelman School of Medicine at the University of Pennsylvania. Weissman is one of the pioneering scientists behind the mRNA vaccine.
The way I see it, the mRNA platform is much better, its much quicker, and its cheaper, says Weissman. Thats the trilogy of what you need to improve vaccines. With mRNA, the steps are the same, no matter what virus the vaccine is targeting. This makes it easily customizable. Once an mRNA manufacturing facility is up and running, it can easily be deployed to make vaccines against any number of viral antigens.
A strand of mRNA carries the instructions for making one protein. Your cells normally make their own mRNA strands and use them as blueprints to manufacture all the proteins your body needs to function.
The vaccine slips a new strand of mRNA into the cell, like an extra page in the blueprint. This mRNA contains the instructions for making the coronavirus spike protein, and the cell reads it the same way it reads its own mRNAs, using it to build the viral protein. The immune system recognizes that protein as foreign, and starts making antibodies against it. Then, if youre exposed to the actual virus, those antibodies will be available to stop the infection. Astonishingly, in animal tests, mRNA vaccines appear to induce immunity that lasts much longer than live virus vaccines.
The beauty of mRNA is that its temporary. Your cells wont keep cranking out spike protein forever. Like an Instagram story, the mRNA fades away after a certain amount of time, because you dont need to keep making coronavirus protein forever in order to maintain the protective immunity.
Another big advantage of mRNA is that its rapidly customizable. Once scientists know the genetic sequence of a viral protein, they can make the mRNA in the lab and package it into a vaccine in a matter of weeks.
Originally envisioned as a way to deliver gene therapy, mRNA had to overcome some serious challenges before arriving at todays big moment. In 2005, Weissman and his colleague, Katalin Karik, solved one of the most difficult problems facing mRNA. In its natural form, the molecule sparks an excessive immune reaction, igniting inflammation that damages the body. To avoid this, they changed the structure of the mRNA just enough to fool the immune sentries.
Similar to DNA, RNA is made up of a series of chemical letters, a kind of code that the cell translates to make a protein. Modifying the chemical structure of one of those letters allowed the information to remain intact, and eliminated the signal that triggered the bodys immune alarms.
Before the coronavirus pandemic hit, Weissmans lab was working on vaccines for influenza, herpes, and HIV. Those will all be going into phase I clinical trials within the next year, he says. But vaccines are only the beginning of what mRNA can do.
Often in the case of genetic diseases, the problem is that a broken gene fails to produce a protein that the body needs for healthy function. The idea of gene therapy is simple: send in a healthy copy of the broken gene, which the cells can use to make the protein. Most times, researchers use viruses to deliver the gene, but viruses can cause problems of their own. Delivering mRNA to the cell without a virus circumvents some of these issues.
To ferry the mRNA into cells, it is encapsulated in a fatty coating called a lipid nanoparticle (LNP). Weissmans lab has been experimenting with ways to modify the LNP so that it can home in on certain cell types.
In sickle cell disease (SCD), a broken hemoglobin gene prevents blood cells from carrying oxygen ... [+] efficiently, and causes them to take on a rigid, sickle-shaped form.
My lab has figured out how to specifically deliver the LNP to bone marrow stem cells, Weissman says. This could lead to an inexpensive and practical cure for sickle cell anemia. An mRNA molecule can be programmed to encode the beta-hemoglobin gene, which is defective in sickle cell disease. That mRNA would be sent directly to the bone marrow cells using the specially targeted LNPs, enabling the bone marrow to produce healthy red blood cells that contain functioning beta-hemoglobin.
All that would need to be done is to give people a single intravenous injection of the mRNA LNP, and youll cure their sickle cell anemia, Weissman says. By contrast, the current FDA-approved gene-editing therapy for sickle cell requires the patients bone marrow be removed, treated, and then returned to the bodyan expensive and invasive procedure. The mRNA treatment could be simple enough to deliver in lower-income countries, where sickle cell disease impacts the health of millions of people.
An up-and-coming strategy for fighting cancer is a so-called cancer vaccine, which uses immune cells called dendritic cells (DCs). DCs perform surveillance for the immune system. When they detect something that shouldnt be there, whether its a virus, a bacteria, or even a cancer cell, the DCs chew it up, break it into its component molecules, and then show those foreign molecules to the immune cells that make antibodies.
Dendritic cells chew up viruses or other foreign bodies, and present the pieces to other immune ... [+] cells. T cells and B cells both play a role in mounting a long-lasting immunity against the pathogen.
When cancer grows slowly, though, it can slip past the DC surveillance network. To give the immune system a boost, a patients DCs are taken out and artificially loaded with tumor-specific proteins, or antigens. Back inside the body, the cells stimulate the generation of antibodies against the tumor.
Using mRNA to deliver the tumor antigen information to the DCs could provide a way to make this process easier, cheaper, and safer. BioNTech is currently conducting clinical trials on cancer vaccines for triple-negative breast cancer, metastatic melanoma, and HPV-positive head and neck cancers. Called FixVac, the vaccines include multiple tumor antigens that are frequently found across different patients. Early data published in September 2020 showed promise, suggesting that the mRNA therapy generates a lasting immune response, comparable to more expensive methods.
Karik, who is now a senior vice president at BioNTech, and Weissman both speak with an air of inevitability, as if they have only been waiting patiently for the world to catch up with their discovery. The two scientists told their stories recently at the 2nd annual mRNA Day celebration in San Diego, hosted by Trilink BioTechnologies in honor of their recently opened facility there. After hearing the tumultuous history of the technology and seeing promising new data, one attendee asked, what would you say was the turning point for mRNA therapeutics?
Karik responded simply, When people read our [2005] paper. We were waiting for somebody to respond, we did a lot of experiments, but we waited and waited. It was just too early for most people.
Weissman agreed. I think we were early, he said. It finally caught on, and it will hopefully change the world.
Full coverage and live updates on the Coronavirus
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The New Coronavirus Vaccine Is Changing The Future Of Medicine - Forbes
Telix Pharmaceuticals Limited Acquires TheraPharm GmbH, Broadening Reach to Hematologic Cancers and Transplant Medicine – BioSpace
By daniellenierenberg
MELBOURNE, Australia and BAAR, Switzerland, Nov. 29, 2020 (GLOBE NEWSWIRE) -- Telix Pharmaceuticals Limited (ASX: TLX, Telix, the Company) announces it has entered into an agreement with Scintec Diagnostics GmbH (Scintec) to acquire TheraPharm GmbH (TheraPharm), a Swiss-German biotechnology company developing innovative diagnostic and therapeutic solutions in the field of hematology.
The acquisition of TheraPharm provides Telix with access to a portfolio of patents, technologies, production systems, clinical data and know-how in relation to the use of Molecularly Targeted Radiation (MTR) in hematology and immunology. TheraPharm is developing antibody MTR technology against CD66, a cell surface target highly expressed by neutrophils (a type of white blood cell) and tumor-infiltrating lymphocytes. As such, the technology has potentially very broad applications in the diagnosis and treatment of hematologic diseases (e.g. blood cancers), lymphoproliferative disorders and immune-mediated diseases (e.g. lupus, and multiple sclerosis). Of particular interest is the demonstrated use of the technology to safely and effectively perform bone marrow conditioning (BMC) prior to bone marrow stem cell transplant.
Telix CEO, Dr. Christian Behrenbruch stated, Telix is committed to extending and improving the lives of patients with serious diseases. As such, the acquisition of TheraPharm and its MTR assets are uniquely aligned to Telixs mission and technical strengths in antibody engineering and radiochemistry. TheraPharms technology has a significant role to play in BMC and stem cell transplantation across a broad range of blood cancers and rare diseases. The current approach to BMC employs highly toxic drugs that have a poor morbidity and mortality profile, and for which many patients are ineligible. MTR offers an excellent safety profile that may greatly expand the number of patients able to undergo life prolonging stem cell transplantation while greatly reducing the hospitalisation burden and cost associated with such procedures.
TheraPharm co-founder and Managing Director, Dr. Klaus Bosslet added, Over the past 5 years, TheraPharm, in collaboration with Dr. Kim Orchard from the University of Southampton (UK), has made excellent progress developing 90Y-besilesomab for the treatment of hematologic cancers and several related conditions including multiple myeloma, leukemia and amyloidosis. This unique asset is a logical addition to Telixs portfolio, offering a potentially rapid development path to a first commercial indication for the treatment of patients with SALA, while at the same time having potentially broad applications for stem cell transplantation in patients with more common cancers of the blood, including multiple myeloma and leukemia. We look forward to joining the Telix team in order to expedite the development of products for this under-served field.
Full transaction details, including financial terms, can be found via the Telix website and ASX portal here.
About Hematopoietic Stem Cell Transplant (HSCT)
Bone marrow conditioning (BMC) followed by hematopoietic stem cell transplantation (HSCT) is presently performed to treat patients with hematologic malignancies (blood cancers), with the objective of extending patient survival or achieving cure. HSCT is also performed for a broad range of non-cancer conditions. HSCT is preferentially performed in countries of high income (Europe >30,000, Americas >20,000, worldwide >65,000 p.a., respectively) and is growing at around 5% annually.
About Systemic Amyloid Light-Chain Amyloidosis (SALA)
SALA is a rare, but serious protein deposition disease, caused by a protein known as amyloid that is produced by abnormal plasma cells residing in the bone marrow. As amyloid accumulates in the organs of the body, organ function will eventually deteriorate, ultimately causing organ failure. SALA has an estimated prevalence of 30,000 and 45,000 in United States and Europe, respectively and while a rare disease, SALA portends a very poor prognosis, with a median survival from diagnosis of ~11 months if untreated.
The current standard of care comprises of induction therapy (typically cyclophosphamide, bortezomib, dexamethasone) plus high dose melphalan BMC, followed by HSCT. This approach is typically only accessible to a small proportion of patients (<20%) who are able to tolerate induction therapy and melphalan BMC.
About Telix Pharmaceuticals Limited
Telix is a clinical-stage biopharmaceutical company focused on the development of diagnostic and therapeutic products using Molecularly Targeted Radiation (MTR). Telix is headquartered in Melbourne, Australia with international operations in Belgium, Japan and the United States. Telix is developing a portfolio of clinical-stage oncology products that address significant unmet medical needs in prostate, kidney and brain cancer. Telix is listed on the Australian Securities Exchange (ASX: TLX). For more information visit http://www.telixpharma.com.
AboutTheraPharm GmbH
TheraPharm is a biotechnology company specialised in the research, development and manufacturing of monoclonal antibodies for targeted radiation of hematopoietic malignant and non-malignant diseases, lymphoproliferative diseases, conditioning for allogeneic stem cells as well as in diagnostics of inflammatory diseases and bone marrow metastases.
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Telix Pharmaceuticals Limited Acquires TheraPharm GmbH, Broadening Reach to Hematologic Cancers and Transplant Medicine - BioSpace
Coronavirus treatments and vaccines. Here are the latest developments – San Francisco Chronicle
By daniellenierenberg
Scientists at Bay Area universities, laboratories, biotechnology companies and drug manufacturers are fashioning drug concoctions out of blood plasma, chimpanzee viruses and cells taken from bone marrow in the race to rid the world of COVID-19.
The microbial treasure hunt is not just to find a cure which may not be possible but to control the debilitating health problems caused by the coronavirus.
Major progress has been made this year. The antiviral drug remdesivir, produced in Foster City, has improved recovery times, and the steroid dexamethasone has cut the number of deaths in severely ill patients.
What follows is a list of some of the most promising medications and vaccines with ties to the Bay Area:
Antibodies
and Immunity
Mesenchymal stem cells / UCSF and UC Davis Medical Center:
UCSF Dr. Michael Matthay is leading a study of whether a kind of stem cell found in bone marrow can help critically ill patients with severe respiratory failure, known as ARDS. Matthay hopes the stem cells can help reduce the inflammation associated with some of ARDS most dire respiratory symptoms, and help patients lungs recover.
In all, 120 patients are being enrolled at UCSF Medical Center, Zuckerberg San Francisco General Hospital, the UC Davis Medical Center in Sacramento and hospitals in Oregon and Texas. He said the trial, which includes a small number of ARDS patients who dont have COVID-19, should have results by summer or fall 2021. So far, 28 patients are enrolled in San Francisco.
Lambda-interferon / Stanford University:
Lambda-interferon is a manufactured version of a naturally occurring protein that had been used to treat hepatitis, and researchers hoped it would help patients in the early stages of COVID-19.
Stanford researchers completed their trial of lambda-interferon and found that it did not boost the immune system response to coronavirus infections.
That trial did not find any difference in outcomes between the treatment and placebo, said Yvonne Maldonado, chief of pediatric infectious diseases at Lucile Packard Childrens Hospital at Stanford, where 120 patients were enrolled in the trial. It didnt work.
Antiviral drugs
Remdesivir / Gilead Sciences (Foster City):
Remdesivir, once conceived as a potential treatment for Ebola, was approved by the Food and Drug Administration in October for use on hospitalized COVID-19 patients.
Trademarked under the name Veklury, the drug interferes with the process through which the virus replicates itself. It was one of the drugs given to President Trump and has been used regularly in hospitals under what is known as an emergency use authorization.
It was approved after three clinical trials showed hospitalized coronavirus patients who received remdesivir recovered five days faster on average than those who received a placebo. Patients who required oxygen recovered seven days faster, according to the studies.
Gilead now plans to conduct clinical trials to see how remdesivir works on pediatric patients, from newborns to teenagers, with moderate to severe COVID-19 symptoms. Remdesivir is also being studied with steroids and other drugs to see if it works better as part of a medicinal cocktail. An inhalable form of the drug is also being developed.
Favipiravir / Fujifilm Toyama Chemical (Stanford University):
This antiviral drug, developed in 2014 by a subsidiary of the Japanese film company to treat influenza, is undergoing numerous clinical studies worldwide, including a trial involving 180 patients at Stanford University.
Stanford epidemiologists are testing favipiravir to see if it prevents the coronavirus from replicating in human cells, halts the shedding of the virus and reduces the severity of infection. Unlike remdesivir, it can be administered orally, so it can be used to treat patients early in the disease, before hospitalization is necessary.
The Stanford study has so far enrolled about 90 patients, who are given the drug within 72 hours of when they were first diagnosed with COVID-19. Half of them get a placebo. People can enroll by emailing treatcovid@stanford.edu.
Monoclonal antibodies
REGN-COV2 / Regeneron Pharmaceuticals / Stanford School of Medicine:
The REGN-COV2 cocktail is the same one Trump received, and Stanford is one of dozens of locations nationwide where clinical trials are being held. Two separate trials are under way at Stanford one for hospitalized patients, the other for outpatients. A third trial is about to begin for people who arent sick but are in contact with carriers of the virus.
Regeneron halted testing on severely ill patients requiring high-flow oxygen or mechanical ventilation after the independent Data and Safety Monitoring Board determined that the drug was unlikely to help them.
The drug is a combination of two monoclonal antibodies lab-made clones of the antibodies produced naturally in people who have recovered from COVID-19. The antibodies bind to the virus spike protein and block the virus ability to enter cells.
Dr. Aruna Subramanian, professor of infectious diseases at Stanford and lead investigator for the inpatient trial, said the 21 hospitalized patients in the study receive a high dose like Trump, a lower dose or a placebo. Subramanian plans to expand the inpatient trial to 45 patients. The outpatient study has enrolled a little more than 40 of the 60 patients researchers intend to sign up.
Theres enough promising evidence that it helps people early in the infection, Subramanian said. What we dont know is whether it helps people who are pretty sick but not critically ill.
Bamlanivimab / Eli Lilly / Stanford and UCSF:
Stanford and UCSF are testing the Eli Lilly monoclonal antibodies on outpatients after the pharmaceutical company halted trials on hospitalized COVID-19 patients because of adverse results.
Dr. Andra Blomkalns, chair of emergency medicine at Stanford and the lead in the Eli Lilly outpatient trial, said she is now enrolling older people with comorbidities like heart disease, chronic lung disease, a history of strokes and severe obesity shortly after they test positive.
The hypothesis is that the bamlanivimab monotherapy, which is very similar to the Regeneron monoclonals, might work best early in the infection. Although about 400 patients have been enrolled in the Lilly phase 3 trials nationwide, to date fewer than 10 have been enrolled at Stanford and UCSF.
Matthay, who headed up the Lilly monoclonal study with LY-CoV555 at UCSF, said the cancellation of this inpatient trial was disappointing, but just because this one did not work, doesnt mean another one wont work for hospitalized patients.
Blomkalns said the testing criteria has been changing. She expects the outpatient trial to open soon to adolescents ages 12 and up to determine whether the drug can be used as a preventive.
Designer monoclonal antibodies / Vir Biotechnology, San Francisco:
Scientists at Vir are studying several types of monoclonal antibodies, including a type engineered to activate T cells, which can search out and destroy cells infected with the coronavirus. A study published in the journal Nature in October found that monoclonals, modified to bind with certain receptors, stimulated T cells and improved the human immune response.
By observing and learning from our bodys powerful natural defenses, we have discovered how to maximize the capacity of antibodies through the amplification of key characteristics that may enable more effective treatments for viral diseases, said Herbert Virgin, the chief scientific officer at Vir and co-author of the study.
A similarly modified monoclonal antibody, leronlimab, is being studied in coronavirus clinical trials by its Washington state drugmaker, CytoDyn, which has developed drugs to treat HIV. The companys chief medical officer is in San Francisco, and the company that does laboratory tests of leronlimab is in San Carlos.
Anti-inflammatory drugs
Colchicine / UCSF (San Francisco and New York):
The anti-inflammatory drug commonly used to treat gout flare-ups is being studied by scientists at UCSF and New York University. The drug short-circuits inflammation by decreasing the bodys production of certain proteins, and researchers hope that it will reduce lung complications and prevent deaths from COVID-19.
Preliminary results from a clinical trial found that Colchicine can be effective in reducing systemic symptoms of COVID-19 by inhibiting inflammatory biomarkers.
Selinexor / Kaiser Permanente:
Kaiser hospitals in San Francisco, Oakland and Sacramento are studying selinexor, an anticancer drug that blocks a key protein in the cellular machinery for DNA processing. Preliminary findings during the trials indicated that low doses of selinexor helped hospitalized patients with severe COVID-19. The drug has both antiviral and anti-inflammatory properties, and its administered orally, according to Kaisers Dr. Jacek Skarbinski.
Vaccines
VXA-COV2-1 / Vaxart, South San Francisco:
The biotechnology company Vaxart is testing VXA-COV2-1, the only potential vaccine in pill form. It uses the genetic code of the coronavirus to trigger a defensive response in mucous membranes. The hope is that the newly fortified membranes will prevent the virus from entering the body.
Its the only vaccine (candidate) that activates the first line of defense, which is the mucosa, said Andrei Floroiu, Vaxarts chief executive. He said intravenous vaccines kill the virus after it is inside the body, but this one stops it beforehand.
The drug, which is effective against influenza and norovirus, induced both neutralizing antibodies and T cells during coronavirus drug trials, according to preliminary trial results published in September.
VaxiPatch / Verndari (Napa and UC Davis Medical Center):
A Napa company, Verndari, is studying vaccines for COVID-19 that can be delivered using an adhesive patch. Researchers at UC Davis Medical Center in Sacramento said the patch caused an immune response in preclinical tests.
An October report in the online journal ScienceDirect touted the system, saying it could serve as a shelter in place vaccination strategy, in which vulnerable populations receive delivery at home without needing to engage an already-overtaxed health care infrastructure.
If the vaccine is proven effective and safe, patients could receive it through the mail, according to Dr. Daniel Henderson, Verndaris chief executive officer.
ChAdOx1 / AstraZeneca (UCSF, San Francisco General Hospital, Bridge HIV):
Enrollment is under way at 80 sites in the United States, including three in the Bay Area, for the phase 3 trial of AstraZenecas vaccine, developed by Oxford University from an adenovirus, which typically causes colds in chimpanzees.
At least 1,000 of the 40,000 participants in the phase 3 AstraZeneca trial will be from the Bay Area, including 500 at Sutter Healths East Bay AIDS Center in Oakland, 250 at Zuckerberg San Francisco General Hospital and another 250 at Bridge HIV San Francisco.
An interim analysis of trials in Britain and Brazil showed the vaccine was 90% effective in preventing COVID-19 in 131 patients who got a half-dose of the vaccine by mistake. The vaccine was only 62% effective in people who got a full dose, leading to major questions about the results and how the trial was conducted.
Bay Area trial leaders Dr. Annie Luetkemeyer of UCSF and Dr. Susan Buchbinder, director of Bridge HIV and a UCSF professor of medicine and epidemiology, are hoping future trial results are more clear. Thats because AstraZenecas vaccine is cheaper than those made by its rivals Pfizer and Moderna, whose vaccines were 95% and 94.5% effective in preliminary tests.
The AstraZeneca candidate can also be stored at temperatures between 36 and 46 degrees Fahrenheit, which is orders of magnitude higher than the Pfizer and Moderna vaccines. The Pfizer and Moderna vaccines must be kept at 94 degrees below zero Fahrenheit, colder than many storage facilities can manage.
Johnson & Johnson (Stanford University)
The Johnson & Johnson clinical trials have enrolled 20,000 of the 60,000 volunteers worldwide that officials expect to have signed up by Christmas. That includes 70 people at Stanford.
The vaccine is, like the AstraZeneca version, a chimpanzee adenovirus that was genetically altered so that it carries the RNA of the coronavirus spike protein. The technique inspires the body to produce antibodies that block the protein without causing people to get sick.
Phase 2 studies show that it produces a good immune response and the early results of phase 3 show that its safe, said Dr. Philip Grant, assistant professor of infectious disease at Stanford and leader of the trial.
Grant, who is enrolling about 15 people a day for the trial, said he doesnt expect results on the vaccines effectiveness until sometime in March.
Peter Fimrite is a San Francisco Chronicle staff writer. Email: pfimrite@sfchronicle.com Twitter: @pfimrite
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Coronavirus treatments and vaccines. Here are the latest developments - San Francisco Chronicle
Research Antibodies Market is Driven by Increasing Incidence of Chronic Diseases and Life-threatening Diseases – Cheshire Media
By daniellenierenberg
Global Research Antibodies Market: Overview
The global research antibodies market is anticipated to rise at a notable pace over the forecast period. Antibodies display exceptional physiological properties that make them sought-after for cell research.
Antibodies display other properties too. As they have the ability to attach to specific molecules, this enables specific molecules to be isolated for research. Hence, this makes for a key factor for continual research to examine the physiology and anatomy of antibodies.
The report serves to identify prevailing growth trends based on which projections made. The report constitutes most relevant data pertaining to comprehend the growth dynamics of research antibodies market. Geographical distribution of the research antibodies market and an analysis of the competitive structure are highlights of the report.
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Global Research Antibodies Market: Key Trends
Currently, pharmaceutical and biopharmaceutical companies are undertaking extensive R&D activities to introduce novel products. These pursuits involve widespread use of antibodies because of their exceptional physiological properties. Therefore, research on antibodies receives a boost for their use in secondary cell research.
Pharmaceutical giants are also making hefty investments for advancement of antibodies research.
Increasing incidence of chronic diseases and life-threatening diseases such as cancer has led to extensive initiatives for advanced therapeutics. Pharmaceutical and biotechnology companies are making efforts in terms of upgrading their R&D capability and pumping money. These efforts are aimed to develop advanced therapeutics as well as personalized medicine for a gamut of chronic and fatal diseases. These factors collectively bode well for research antibodies market.
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At present, stem cell research is finding keen interest of researchers and geneticists. Several studies support the efficacy of stem cell for blood cancers, blood and bone marrow diseases, immune disorders. Lately, stem cells from the umbilical cord and stem cells from the blood stream have been used to treat rare blood related diseases. Due to the dependency an antibodies for stem cell research, researchers are involved to isolate different antibodies molecules. This is aiding growth of research antibodies market.
Lastly, novel use of antibodies that are receiving acceptance of accredited bodies is serving to boost the research antibodies market. For example, in a new development, FDA approved the clinical application of DNA-encoded monoclonal antibody therapy as a prevention against Zika virus.
Global Research Antibodies Market: Regional Analysis
The global research antibodies market is spread across North America, Asia Pacific, Europe, Latin America, and the Middle East & Africa. Among them, North America holds supremacy in the overall market. The region being home to large biotechnology and biopharmaceutical companies, along with immense government aid for research are key factors behind exceptional growth of North America antibodies market.
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Stringent regulations in place for manufacturers of antibodies and due adherence to these regulations accounts for high quality products from the region. This further pushes the North America research antibodies market.
On the other hand, Asia Pacific is emerging as a key region for research antibodies. Increasing R&D for antibodies and adoption of novel techniques for the production of antibodies is serving to fuel the region.
Global Research Antibodies Market: Competitive Outlook
Prominent players in the global research antibodies market include Abcam plc, Agilent Technologies, and Thermo Fisher Scientific Inc.
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Research Antibodies Market is Driven by Increasing Incidence of Chronic Diseases and Life-threatening Diseases - Cheshire Media