Molecular Partners AGDosing first patients in Phase 2 trial of MP0317 for cholangiocarcinoma, a positive clinical milestone.

Molecular Partners has dosed the first patients in an investigator-initiated Phase 2 proof-of-concept study of MP0317 combined with chemoimmunotherapy for first-line treatment of advanced biliary tract carcinoma. The randomized, multicenter TACTIC study in France aims to recruit 75 patients, with 50 in the experimental arm receiving MP0317 plus standard-of-care durvalumab and gemcitabine-cisplatin chemotherapy, and 25 in the control arm receiving standard-of-care alone. Nine trial sites are now active and patient treatment is ongoing, with a data update expected in 2027 and trial completion in 2028. A trial-in-progress poster will be presented at the ESMO Congress 2026 in October. MP0317 is a FAP-localized CD40 agonist designed to remodel the tumor microenvironment, and the company believes it could improve 12-month progression-free survival in this setting.
Molecular Partners AGDosing first patients in Phase 2 trial of MP0317 for cholangiocarcinoma, a positive clinical milestone.