drugset / Trial / NCT07795151

Phase I/II Trial of Human Umbilical Cord Mesenchymal Stromal Cells for UDCA-Refractory Primary Biliary Cholangitis

NCT07795151 ↗

Phase 1/2 Not yet recruiting 68 enrolled Beijing 302 Hospital
RandomizedSequentialQuadruple-blindTreatment

Summary

This phase I/II clinical trial evaluates human umbilical cord-derived mesenchymal stromal cell (hUC-MSC) injection in patients with primary biliary cholangitis (PBC). The phase I component uses a 3+3 dose-escalation design with separate single-dose and multiple-dose stages to assess safety and tolerability, establish the maximum tolerated dose and recommended phase II dose, while monitoring adverse events, vital signs, laboratory parameters, and immunogenicity, and to explore preliminary efficacy signals. The phase II component is a randomized, double-blind, placebo-controlled trial with the primary endpoint of composite response of alkaline phosphatase and bilirubin at 12 weeks to evaluate efficacy, alongside continuous safety surveillance. Systematic measurements of liver function, cholestasis, immune markers, quality of life, and pruritus scores are incorporated to investigate mechanisms and potential biomarkers, aiming to generate robust clinical evidence that supports future development and clinical translation of hUC-MSC therapy for PBC.

Timeline

Start
2026-08-31
Primary completion
2029-08-31
Completion
2030-08-31

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Human Umbilical Cord-derived Mesenchymal Stromal Cells Cell therapy 1e+08 cells Intravenous
Subject Human Umbilical Cord-derived Mesenchymal Stromal Cells Cell therapy 1.5e+08 cells Intravenous
Subject Human Umbilical Cord-derived Mesenchymal Stromal Cells Cell therapy 2e+08 cells Intravenous
Background Ursodeoxycholic Acid Small molecule 250 mg Oral