Sensei Biotherapeutics has changed its name to Faeth Therapeutics following its February 2026 acquisition of the biotechnology company. The name change accompanies a $200 million private placement financing to advance PIKTOR, an investigational all-oral multi-node inhibitor targeting the PI3K/AKT/mTOR pathway in endometrial and breast cancer. Topline Phase 2 data in endometrial cancer is anticipated in the second half of 2026.
Sensei Biotherapeutics dosed the first patient in a Phase 1b/2 trial of PIKTOR (sapanisertib + serabelisib) in HR+/HER2- advanced breast cancer. The multi-node PI3K/AKT/mTOR inhibitor previously showed a 47% overall response rate in a Phase 1b trial.
Percheron Therapeutics outlines its phase II development strategy for HMBD-002, a VISTA-targeting immuno-oncology drug. The company reports favorable phase I safety data and plans an adaptive, multi-arm phase II trial starting in 2026. HMBD-002 is designed as a next-generation checkpoint inhibitor with potential to overcome limitations of existing therapies.