Clarity Pharmaceuticals announced preliminary SECuRE trial results showing 74% of participants achieved PSA25 and 81% disease control with 8 GBq 67Cu-SAR-bisPSMA. A 76-year-old patient achieved undetectable disease after two cycles, and shares rose 14%.
Key oncology developments include a $315 million partnership between Astellas and Vir for the prostate cancer T-cell engager VIR-5500, with updated phase 1 data showing an 82% PSA50 rate. The FDA accepted a filing for Ono Pharmaceuticals' tirabrutinib seeking accelerated approval in primary central nervous system lymphoma. Research findings also identified a new kidney cancer biomarker and showed promising results for the TRK inhibitor repotrectinib and the breast cancer triple therapy gedatolisib plus palbociclib and fulvestrant.
ORIC selected rinzimetostat 400 mg plus darolutamide for the Himalayas-1 Phase 3 trial in post-abiraterone mCRPC, expected to start in 1H 2026. The company reported early efficacy and safety data and said cash runway extends into 2H 2028.