The NHS in England has approved relugolix combination therapy as the first long-term daily oral treatment for endometriosis, expected to benefit around 1,000 women annually whose symptoms persist despite previous treatments.
Organon discontinued development of OG-6219 after the drug candidate failed its Phase 2 trial in July 2025, despite being acquired for $75 million and previously described as the company's "biggest potential opportunity."
Hope Medicine's HMI-115, a first-in-class monoclonal antibody targeting the prolactin receptor, reported positive interim Phase II results and received Breakthrough Therapy Designation from China's NMPA.
Multiple companies including TiumBio, Lisata Therapeutics, and Gynica are advancing novel therapeutic approaches through various clinical trial phases, representing diverse mechanisms of action for endometriosis pain management.