Shanghai Henlius Biotech Inc.’s anti-PD-1 monoclonal antibody serplulimab has generated positive data in a phase III trial as a first-line treatment for extensive-stage small-cell lung cancer (ES-SCLC).
Five-year survival rates for people with metastatic colorectal cancer haven’t budged much in recent decades but new data presented at the American Society of Clinical Oncology’s annual conference pushed the boundary enough to be notable.
I-Mab Biopharma Co. Ltd. chief medical officer John Hayslip said the firm is “moving forward at our best speed” in tandem with partner Shanghai Junshi Biosciences Co. Ltd. to produce a diagnostic test that could be used in further clinical work with anti-CD73 antibody uliledlimab, for which results from an ongoing phase II trial were disclosed May 26.
Just in case the U.S. FDA didn’t get the message from its advisory committee about drug applications based solely on clinical trial data from China, a trio of U.S. lawmakers wrote to FDA Commissioner Robert Califf to voice their concerns about the “current ‘East to West’ movement of clinical data” to support the approval of me-too drugs.
Shares of Athersys Inc. fell sharply May 20 after its partner and top investor Healios K.K. reported that Multistem (invimestrocel), the experimental cell therapy they've co-developed since 2016, missed the primary endpoint of a Japanese phase II/III ischemic stroke study called Treasure. Many Athersys investors appeared to read the results as bad news for Athersys' ongoing pivotal phase III stroke study, Masters-2.
A phase III failure for Roche Holding AG unit Genentech Inc.'s anti-TIGIT immunotherapy tiragolumab dragged down the share value of several other class entrants.
As the American Society of Clinical Oncology meeting nears, presenters are talking up their prospects, including Biomea Fusion Inc. with early data from experiments testing BMF-219, an oral, irreversible covalent menin inhibitor – one in an intriguing class that has sparked efforts by various developers.
Beigene Ltd. reported that its global phase III trial of PD-1 inhibitor tislelizumab in combination with chemotherapy met the primary endpoint of overall survival in first-line advanced esophageal cancer.
Connect Biopharma Holdings Ltd. pointed to positive secondary endpoint data and a numerical trend on the primary endpoint in favor of its S1P receptor modulator, CBP-307, in ulcerative colitis, but those results weren’t enough to keep the stock (NASDAQ:CNTB) from falling by more than 57% to close at 82 cents, as investors focused on the primary endpoint miss and the company’s decision to partner the program going forward.
New trial results presented by Shionogi & Co. Ltd. at the 32nd European Congress of Clinical Microbiology and Infectious Diseases showed the company’s 3CL protease inhibitor, S-217622, was well-tolerated, with the potential to rapidly clear SARS-CoV-2, Simon Portsmouth, executive medical director at Shionogi, told BioWorld.
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