MedPath

Efficacy and Safety Study of Allogenic Mesenchymal Stem Cells for Patients With Chronic Graft Versus Host Disease

Phase 2
Conditions
Chronic Graft Versus Host Disease
Interventions
Registration Number
NCT01526850
Lead Sponsor
Chinese Academy of Medical Sciences
Brief Summary

The primary purpose of the study is to evaluate the safety and efficacy of mesenchymal stem cells (MSC) for the treatment of patients who have developed an extensive chronic graft versus host disease (with skin and/or liver damage) after HSCs transplantation and do not respond to first-line therapy.

The secondary purpose of the study is to evaluate the effect of mesenchymal stem cells (MSC) on one-year survival rate, long-term survival rate, life quality and recurrence of patients who have developed an extensive chronic graft versus host disease (with skin and/or liver damage) after HSCs transplantation and do not respond to hormone treatment.

Detailed Description

Chronic Graft-versus-host disease (GVHD), with the incidence of 30%-60%, is a serious late complication of allogeneic hematopoietic stem cell transplantation (HSCT) and is the major cause of death in the late stage of transplantation. According to targeted organs, cGVHD is divided into two types, limited cGVHD and extensive cGVHD. Extensive cGVHD needs systemic immunosuppressant treatment. However, currently standard first-line regimen including cyclophosphamide and prednisolone is only effective for some patients. Novel treatment is urgently needed. Our previous study has shown that mesenchymal stem cells (MSCs) are effective for cGVHD patients with multiple skin damage. To further explore the therapeutic effect of MSCs for extensive cGVHD, we plan to conduct a multi-center clinical trial. Patients who developed an extensive cGVHD (with skin and/or liver damage) after HSCs transplantation and do not respond to first-line therapy are enrolled. They will be randomly divided into two groups which will receive MSCs and routine second-line drugs respectively. We will evaluate the efficacy and safety of MSCs for extensive cGVHD by comparison of symptom improvement, survival rate, recurrence as well as side effects in the two groups.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Extensive cGVHD with skin and/or liver damage developed after allogeneic hematopoietic stem cell transplantation
  • cGVHD that do not response to conventional immunosuppressant treatment for two months
  • KPS>= 30
  • informed consent from the patient
Exclusion Criteria
  • Extensive cGVHD without skin or liver damage
  • With other acute severe complications
  • In pregnancy or lactation
  • Disease relapses
  • With non-hematological malignancy
  • Have a history of mental disorder, drug or alcohol abuse over the past five years
  • Allergic
  • Participate in other clinical trial within three months before the start of this trial
  • With bone marrow fibrosis
  • Have undergone hematopoietic stem cell transplantation to treat solid tumor

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Control groupCyclosporine and Glucocorticoidpatients who have developed an extensive chronic graft versus host disease (with skin and/or liver damage) after HSCs transplantation and do not respond to standard first-line regimen including cyclophosphamide and prednisolone.
Primary Outcome Measures
NameTimeMethod
The total Response rate defined as patients with complete and partial response1 year after MSCs administration.
Secondary Outcome Measures
NameTimeMethod
one-year survival rate1 year after MSCs administration
disease relapse2 years after MSCs administration
quality of life2 years after MSCs administration

Trial Locations

Locations (1)

Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

© Copyright 2025. All Rights Reserved by MedPath