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.

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.

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).

In August 2024, BioWorld tracked 92 clinical trial updates, a decrease from the 121 reported in July. The month included nine successful phase III trials, three with mixed outcomes and three failures.

Innovent Biologics Inc. unveiled for the first time safety and efficacy data of IBI-354, an HER2 monoclonal antibody-camptothecin derivative conjugate that shows promising efficacy signals across a range of advanced solid tumors, during the European Society of Medical Oncology (ESMO) 2024 Congress. An HER2-targeted antibody-drug conjugate developed using Innovent's topoisomerase inhibitor NT3 platform, IBI-354 combines a hydrophilic linker design with a hydrophobic payload to enhance the bystander effect, targeting adjacent antigen-low or negative tumor cells.