Overview Paclitaxel mIcelle Later-line cOmbined immunoTherapy for Biliary Tract Cancer Status: RECRUITING Trial end date: 2026-07-01 Target enrollment: Participant gender: Summary After the standard first-line treatment, the treatment regimen was adjusted to a paclitaxel polymer micellar-based immunotherapy combination regimenPhase: PHASE2 Details Lead Sponsor: Peking Union Medical College Hospital