In September 2024, BioWorld recorded 252 clinical trial updates, up from 92 in August, due in part to news from the European Society for Cardiology Congress, the IASCLC World Conference on Lung Cancer and the European Association for the Study of Diabetes, among others. The month included 35 successful phase III trial updates and four failures.
Despite an outcome that TD Cowen analyst Tyler Van Buren called ”fantastic,” shares of Tyra Biosciences Inc. (NASDAQ:TYRA) closed Oct. 25 at $21.93, down $6.68, or 23%, as Wall Street digested new phase I/II data with FGFR3 inhibitor TYRA-300 in metastatic urothelial cancer from the Surf301 phase I/II study in progress.
Visterra Inc., a subsidiary of Otsuka Pharmaceutical Co. Ltd., reported positive top-line data from the ongoing Visionary phase III study of sibeprenlimab, an anti-APRIL monoclonal antibody for immunoglobulin A nephropathy (IgAN).
For a company that was running out of money, a missed phase III endpoint for its only development product knelled a death blow for Marinus Pharmaceuticals Inc., tanking its stock by 82%. The Radnor, Pa.-based company will no longer develop oral ganaxolone for seizures associated with tuberous sclerosis complex, or for any other indication, as it reduces its workforce and explores strategic alternatives.
Hope Medicine Inc. reported positive interim results for monoclonal antibody HMI-115 in a phase II endometriosis trial that saw the mean non-menstrual pelvic pain score reduced by 50%. “HMI-115 is a prolactin receptor blocker, and we're using it to treat endometriosis and some other diseases. It is a first-in-class new mechanism to treat endometriosis,” Hope Medicine CEO Nathan Chen told BioWorld.
Despite positive findings from an earlier trial, Alto Neuroscience Inc.’s BDNF-targeting candidate, ALTO-100, failed to best placebo in a phase IIb study in major depressive disorder, sending shares of the company to their lowest price since going public in a February 2024 IPO, as investors worried about readthrough to Alto’s biomarker-based approach for treating psychiatric disorders.
It’s a go for the two phase III Ensure studies of Immunic Inc.’s lead asset in treating relapsing multiple sclerosis. An unblinded data monitoring committee’s interim futility analysis concluded that the placebo-controlled, pivotal studies using vidofludimus calcium may continue as planned, with the program expected by the company to be completed in 2026.
Clarity Pharmaceuticals Ltd. will begin early next year its pivotal phase III trial for its copper-based radiopharmaceutical, 64Cu-SAR-bisPSMA, for diagnosing prostate cancer in patients with biochemical recurrence following positive U.S. FDA feedback.
With fresh phase II ovarian cancer data in hand, Verastem Oncology Inc. plans to file an NDA by the end of the month for its avutometinib and defactinib combination treatment. The NDA will be for adults who have recurrent KRAS mutant recurrent low-grade serous ovarian cancer, a direction that may have caused the stock to wilt.
Wall Street promptly began trying to weigh the compound’s marketplace odds after Merck & Co. Inc. detailed positive data from the phase IIb/III trial known as MK-1654-004 with clesrovimab, an investigational prophylactic monoclonal antibody designed to protect infants from respiratory syncytial virus (RSV) disease during their first RSV season. The results, plus interim findings from the ongoing phase III experiment dubbed MK-1654-007 were offered during IDWeek 2024 in Los Angeles.