Overview A Study to Compare P1101 Plus TAF With or Without UDCA in Patients With HBV and HDV Co-Infection Status: Not yet recruiting Trial end date: 2025-08-31 Target enrollment: Participant gender: Summary This is an open-label, randomized, multi-center study in patients with chronic HBV and HDV co-infection. Phase: Phase 2 Details Lead Sponsor: National Taiwan University HospitalCollaborator: PharmaEssentiaTreatments: TenofovirUrsodeoxycholic Acid