Xilio Therapeutics Inc. retreated with its lead oncology IL-2 drug, XTX-202, after phase II data indicated stable disease was the best response, prompting the company to reprioritize its pipeline and cut its workforce by 21% – but investors focused more on a $647.5 million IL-12 program deal the company signed with Gilead Sciences Inc., as well as an $11.3 million private placement financing.
An increasingly popular target across varied cancer types is the immune system regulator V-domain Ig suppressor of T-cell activation (VISTA), where a number of developers have taken early stage aim – among them Sensei Biotherapeutics Inc., with SNS-101, which Wainwright analyst Edward White believes could be the first anti-VISTA monoclonal antibody approved as a therapeutic agent. But there’s plenty of work ahead.
Japan’s Ministry of Health, Labor and Welfare approved Astellas Pharma Inc.’s Vyloy (zolbetuximab) to treat a type of advanced gastric cancer on March 26, making it the first anti-claudin 18.2 monoclonal antibody to gain regulatory clearance worldwide.
The U.S. FDA granted emergency use authorization (EUA) on March 22 for Waltham, Mass.-based Invivyd Inc.’s half-life extended monoclonal antibody (MAb) VYD-222 – making it available to prevent COVID-19 in immunocompromised adults and adolescents – but its use comes with a boxed warning for anaphylaxis.
Reflecting the evolving scientific understanding of Alzheimer’s disease, the U.S. FDA revised its 2018 draft guidance on developing drugs to treat early Alzheimer’s.
South Korean biopharmaceutical company Celltrion Inc. submitted a BLA to the U.S. FDA on March 10 to gain approval for its Xolair (omalizumab; Novartis AG) biosimilar, CT-P39, across major indications of asthma, food allergy and chronic spontaneous urticaria.
Shanghai-based Henlius Biotech Inc. and India’s Intas Pharmaceuticals Ltd. agreed upon a potential €185 million (US$195.38 million) licensing deal for Intas to develop and sell Henlius’ China NMPA-approved lung cancer drug, serplulimab, across Europe and India. Serplulimab (HLX-02) is a recombinant humanized PD-1 monoclonal antibody (MAb) injection that first gained approval as Hansizhuang in March 2022.
What was once effective is now a non-starter. Newly updated guidelines from the World Health Organization (WHO) caution against using the COVID-19 treatments sotrovimab, from GSK plc and Vir Biotechnology Inc., and Regen-Cov (casirivimab + imdevimab), from Regeneron Pharmaceuticals Inc. Omicron, the group said, has rendered the monoclonal antibodies ineffective.
Regeneron Pharmaceuticals Inc.’s Inmazeb and Ridgeback Biotherapeutics LP’s Ebanga earned a ringing endorsement from the World Health Organization (WHO) in its first ever guideline on Ebola therapies. In releasing the guideline Aug. 19, WHO officials celebrated the fact that Ebola is no longer “a near certain killer” – provided treatment starts as soon as possible following diagnosis.
Staidson Biopharmaceuticals Co. Ltd. is testing a combination of two monoclonal antibodies (MAb), STSA-1002 and STSA-1005, in China for the potential treatment of people with severe-to-critical COVID-19.
RSS
