Umbilical Cord Mesenchymal Stem Cells for Patients With Liver Cirrhosis

August 6, 2018 updated by: Fu-Sheng Wang, Beijing 302 Hospital

Phase 1/2 Study of UC-MSC Treatment for the Evaluation the Efficacy and Safety in Patients With Liver Cirrhosis

Liver cirrhosis (LC) represents a late stage of progressive hepatic fibrosis characterized by distortion of the hepatic architecture and formation of regenerative nodules. The liver transplantation is one of the only effective therapies available to such patients. However, lack of donors, surgical complications, rejection, and high cost are it's serious problems. The potential for stem cells to differentiate into hepatocytes cells was recently confirmed. Particularly, autologous bone marrow-derived mesenchymal stem cell (BM-MSC) has been demonstrated to decrease MELD score and increase serum albumin in the patients with decompensated liver cirrhosis. Therefore, the investigators propose a hypothesis that umbilical cord-derived MSCs (UC-MSC) can also improve the disease conditions of LC patients, particularly reducing the decompensated conditions in these patients.

Study Overview

Detailed Description

Liver cirrhosis (LC) represents a late stage of progressive hepatic fibrosis characterized by distortion of the hepatic architecture and formation of regenerative nodules. The liver transplantation is one of the only effective therapies available to such patients. However, lack of donors, surgical complications, rejection, and high cost are it's serious problems.

The potential for stem cells to differentiate into hepatocytes cells was recently confirmed. In particular, bone marrow-derived mesenchymal stem cell (BM-MSC) transplantation has been applicated in the clinic for treat several human diseases such as GVHD, cardiac injury and brain injury, and displayed good tolerance and efficiency. BM-MSC has also been used to treat human liver diseases such as liver failure and liver cirrhosis. In a phase 1 study, autologous BM-MSC transplantation has potential to decrease MELD score and increase serum albumin in the patients with decompensated liver cirrhosis.

The purpose of this study is to learn whether and how umbilical cord-derived MSCs (UC-MSC) can improve the longer term survival in patients with liver cirrhosis. This study will also look at how well BM-MSC is tolerated and its safety in LC patients.

Participants in the study will be randomly assigned to one of two treatment arms:

Arm A: Participants will receive conserved treatment plus three times UC-MSC treatment at 4-week intervals.

Arm B: Participants will receive conserved treatment plus three times saline infusions at 4-week intervals.

UC-MSC will be prepared according to standard procedures and is collected in plastic bags containing anti coagulant. MSCs are infused intravenously. After cell therapy, patients are followed up for 75 months. The evaluation of some clinical parameters such as the level of serum alanine aminotransferase (ALT), total bilirubin (TB),prothrombin time (PT), albumin (ALB), prealbumin(PA), the rountin blood test are detected at week 12, 24, 48 timepoints. Clinical symptoms as well as complication were also observed simultaneously.

Study Type

Interventional

Enrollment (Actual)

266

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100039
        • Beijing 302 Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Liver cirrhosis
  2. Negative pregnancy test (female patients in fertile age)
  3. written consent

Exclusion Criteria:

  1. Hepatocellular carcinoma or other malignancies
  2. Pregnancy
  3. sepsis
  4. Presence of significant extrahepatic biliary disease (e.g. CBD stone, PSC, etc.)
  5. Cardiac, renal or respiratory failure
  6. Active thrombosis of the portal or hepatic veins

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: conventional plus MSC treatment
participants will receive conventional treatment plus a dose of MSC from day 0 through the week 8 study visit. Participants will then be followed until the 75 months study visit.
received conventional treatment and taken i.v., once per 4 week, at a dose of 0.5*10E6 MSC/kg body for 8 weeks.
Experimental: conventional plus placebo treatment
participants will receive conventional plus placebo treatment from day 0 through the week 8 study visit. Participants will then be followed until the 75 months study visit.
received conventional treatment and taken i.v., once per 4 week, at 50 ml saline for 8 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
survival time
Time Frame: 75 months
75 months
incidence of HCC events
Time Frame: 75 months
75 months

Secondary Outcome Measures

Outcome Measure
Time Frame
The levels of serum albumin
Time Frame: 48 weeks
48 weeks
The levels of serum total bilirubin
Time Frame: 48 weeks
48 weeks
The levels of serum prothrombin activity
Time Frame: 48 weeks
48 weeks
the levels of serum cholinesterase
Time Frame: 48 weeks
48 weeks
complications
Time Frame: 48 weeks
48 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2009

Primary Completion (Actual)

April 1, 2016

Study Completion (Actual)

April 1, 2016

Study Registration Dates

First Submitted

October 4, 2010

First Submitted That Met QC Criteria

October 12, 2010

First Posted (Estimate)

October 14, 2010

Study Record Updates

Last Update Posted (Actual)

August 8, 2018

Last Update Submitted That Met QC Criteria

August 6, 2018

Last Verified

August 1, 2018

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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