Efficacy and Safety of Immunosuppressive Withdrawal After Pediatric Liver Transplantation

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age4+
SponsorWei Gao

About this trial

The goal of this clinical trial is to learn about the efficacy and safety of immunosuppressive withdrawal in pediatric liver transplant recipients. The main question it aims to answer is:exploring the landscape of immune tolerance after pediatric liver transplantation. Moreover,this clinical trial aims to provide important foundation and clinical data for inducing immune tolerance, as well as to clarify the mechanism of immune tolerance development in pediatric liver transplantation, identify biomarkers that can be used to predict immune tolerance, and build a prediction model of immune tolerance after pediatric liver transplantation.

The study planned to enroll 47 recipients after pediatric liver transplantation which would gradually withdrawal immunosuppressive after enrollment, divided the participants into immune tolerance and immune intolerance groups based on the outcome of immunosuppressive withdrawal.In this study, we collect the peripheral blood and liver biopsy samples from the two groups, find biomarkers with predictive value for immune tolerance in recipients after pediatric liver transplantation, and build a predictive model of immune tolerance by machine learning.

Eligibility criteria

Qualifiers

Age at liver transplantation: under 6 years

Follow-up time after liver transplantation: more than 4 years

Liver function maintains normal before enrollment

Monotherapy of IS (Tacrolimus or Cyclosporine A)

Disqualifiers

Original disease before liver transplantation: Tumor, secondary liver transplantation, hepatitis virus infection, autoimmune hepatitis

Type of liver transplantation: ABO incompatible liver transplantation or multiple organ transplantation

Liver biopsy: obvious fibrosis(Ishak≥2;LAFSc moderate or severe)

Recipients taking IS for other diseases besides their liver transplantation

Trial design

Treatments tested in this trial

  • Tacrolimus or Cyclosporine A

Treatment groups

47 Participants
are divided into 1 treatment group

Sponsors and collaborators

Wei Gao

Lead sponsor

Tianjin First Central Hospital

Sponsor institution