Astrazeneca plc and Daiichi Sankyo Co. Ltd. are pushing forward with a challenge to Roche Holding AG with breast cancer drug Enhertu (trastuzumab deruxtecan) after it demonstrated superiority over the Swiss firm’s Kadcyla (trastuzumab emtansine) in a head-to-head trial.
Sinovac Biotech Ltd. said booster shots of its Coronavac vaccine against SARS-CoV-2 induce strong immune responses in adult and elderly populations following a considerable loss of antibodies six to eight months after completing the current two-dose regimen.
SK Bioscience Ltd. has won approval from the South Korean Ministry of Food and Drug Safety (MFDS) to begin a phase III trial for its COVID-19 vaccine candidate GBP-510, making the recombinant protein antigen vaccine the first domestically developed candidate to make it to late-stage testing. “We aim to begin the phase III trials within August and to have the data ready by early 2022,” a company spokesman told BioWorld.
Shionogi & Co. Ltd. started a phase I trial in Japan for S-217622, its orally administered 3CL protease inhibitor for treating COVID-19. Should the drug be approved by Japanese regulators, it would be the first Japanese-developed COVID-19 treatment to be approved in the country.
Jiangsu Hengrui Medicine Co. Ltd. reported positive interim data from its phase III trial for SHR-3680, an androgen receptor antagonist, demonstrating that it reduced the risk of disease progression or death in metastatic hormone-sensitive prostate cancer patients with high-volume disease burden.
The lack of data surrounding the efficacy of Chinese COVID-19 vaccines against the Delta variant has had many questioning them, especially after a recent study showed that one of those vaccines, Sinovac Biotech Ltd.’s Coronavac, was less effective than Pfizer Inc. and Biontech SE’s Comirnaty in Chile.
Harbour Biomed Therapeutics Ltd. said its anti-FcRn monoclonal antibody, batoclimab, generated top-line phase II data in generalized myasthenia gravis, and the company expects to move into a phase III study by the end of this year, with final data reported in April 2022.
In infectious disease research, most of the research into genetic determinants of susceptibility to infection and disease severity are focused on the host. For COVID-19, for example, the delta variant’s infectivity, and how likely infection is to lead to severe disease, is the focus of an intense research agenda. But host genetics, too, contribute to the consequences of infections. An ongoing study into the host genetics of SARS-CoV-2 infection has identified 13 such factors that affected either the likelihood of contracting SARS-CoV-2, or the severity of disease, gleaned from the data of 50,000 infected persons and 2 million controls.
Fresh from showcasing preliminary evidence for the tolerability and potential benefits of LVGN-6051 at ASCO’s annual meeting in June, Lyvgen Biopharma Holdings Co. Ltd. is gearing up to move its CD40 agonist LVGN-7409 to clinical trials in China after initial U.S. patient dosing.
Zydus Cadila Ltd. has applied for emergency use authorization in India for its DNA plasmid COVID-19 vaccine, potentially the first shot of its kind to be approved in humans. The filing for the vaccine called ZyCoV-D will be based on a phase III study showing efficacy of 66.6% for symptomatic disease and 100% efficacy for moderate disease.