Oncology Pipeline Update: Prostate Cancer T-Cell Engager Partnership, BTK Inhibitor Filing, and Novel Targeted Therapy Results
Jun 05, 2026
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.