Autologous Bone Marrow Stem Cells in Cirrhosis Patients

October 1, 2011 updated by: Royan Institute

Autologous Transplantation of Bone Marrow Derived CD 133 Positive Stem Cell and Mono Nuclear Cell (MNC) Transplantation in Patients With Decompensate Cirrhosis: Randomized Clinical Trial

Liver cirrhosis (LC) is the end stage of chronic liver disease. 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 in bone marrow (BM) to differentiate into hepatocytes cells was recently confirmed. Moreover, BMC transplantation has been performed to treat hematological diseases, and several clinical studies have applied BMC injection to induce regeneration of myocardium and blood vessels. In this study we will evaluate safety and feasibility of autologous bone marrow mono nuclear (BM-MNC) and enriched CD133+ hematopoietic stem cell transplantation through the portal vein in patients with decompensate cirrhosis.

Study Overview

Status

Completed

Detailed Description

BM (200 ml) will be harvested from the iliac crest according to standard procedures under general anesthesia and is collected in plastic bags containing anti coagulant. After precipitation of red blood cells, Low density mononuclear cells will be collected by centrifugation in Ficoll-Paque density gradient. For CD133+ cells separation the CliniMACS instrument will be used. Cells are injected via portal vein under sonography monitoring. After cell therapy, patients are followed up every week for 4 weeks, and laboratory data are analyzed for 24 weeks.

Study Type

Interventional

Enrollment (Actual)

7

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

      • Tehran, Iran, Islamic Republic of, 1665659911
        • Royan Institute
    • Fars
      • Shiraz, Fars, Iran, Islamic Republic of
        • Liver Transplant Research Center

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

14 years to 71 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Liver biopsy showing histological Cirrhosis, grade B or C (Child-Pugh score)
  • Alkaline phosphatase between 2 X to 3X normal value
  • liver Cirrhosis in Sonography study
  • Incomplete response to UDCA after 6 months of treatment.
  • Negative pregnancy test (female patients in fertile age)
  • written consent

Exclusion Criteria:

  • Presence of active hepatic encephalopathy
  • Refractory ascites
  • Evidences of active autoimmune liver disease (e.g. gamma globulin of more than 2 times of upper limit of normal, and ALT > 3 times normal in patients with autoimmune hepatitis)
  • Hepatocellular carcinoma or other malignancies
  • sepsis
  • Presence of significant extrahepatic biliary disease (e.g. CBD stone, PSC, etc.)
  • HIV, HBV or HCV infection
  • Cardiac, renal or respiratory failure
  • Active thrombosis of the portal or hepatic veins
  • INR>2

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
portal vein infusion of CD133+ cells
Experimental: 2
portal vein infusion of BM-MNC

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Liver function test
Time Frame: 6 months
6 months
MELD score
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Cirrhosis mortality
Time Frame: 6 months
6 months

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: Hamid Gorabi, PhD, Royan Institute, Tehran, Iran
  • Principal Investigator: Hossein Baharvand, PhD, Royan Institute, Tehran, Iran
  • Study Chair: Malekhosseini, MD, Liver Transplantation Research Center, Shiraz, Iran
  • Principal Investigator: Saman Nikeghbal, MD, Liver Transplantation Research Center, Shiraz, Iran
  • Study Director: Nasser Aghdami, MD, PhD, Royan Institute, Tehran, Iran

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

January 1, 2008

Primary Completion (Actual)

January 1, 2009

Study Completion (Actual)

February 1, 2009

Study Registration Dates

First Submitted

July 9, 2008

First Submitted That Met QC Criteria

July 11, 2008

First Posted (Estimate)

July 14, 2008

Study Record Updates

Last Update Posted (Estimate)

October 4, 2011

Last Update Submitted That Met QC Criteria

October 1, 2011

Last Verified

March 1, 2010

More Information

Terms related to this study

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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