Safety and Efficacy of Human Autologous Peripheral Blood Stem Cells for Treatment of HBV-related Liver Cirrhosis

November 13, 2012 updated by: Han Ying, Air Force Military Medical University, China

HBV related Liver disease is a common medical problem in China. An estimated 7.18% of the Chinese (about 93 million) is infected with hepatitis B, and most of the HBV- related hepatitis can developed into liver cirrhosis.

Liver transplantation is the only available life saving treatment for patients with end stage liver disease. However, lack of donors, surgical complications, rejection, and high cost are serious problems.

In preclinical studies the investigators have demonstrated that G-CSF mobilized PBSC from patients with HBV related liver cirrhosis could differentiate into functional hepatocyte and autologous PBSC transplantation can significantly improve liver synthetic function. But further studied was needed to confirm the safety and efficacy of PBSC transplantation. In this study, a prospective, randomized, parallel clinical study was designed. The patients with HBV-related liver cirrhosis will undergo administration of human autologous PBSCs via hepatic artery to evaluate the safety and efficacy of human autologous PBSCs treatment for these patients.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

240

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 Contact

Study Contact Backup

Study Locations

    • Shaanxi
      • Xi'an, Shaanxi, China, 710032
        • Recruiting
        • Xijing Hospital of Digestive Disease
        • Contact:
        • Contact:

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. Aged 18-65 years
  2. HBV-related liver cirrhosis
  3. Child-Pugh score 9-15
  4. Written consent

Exclusion Criteria:

  1. Hepatocellular carcinoma or other malignancies
  2. Severe problems in other vital organs(e.g.the heart,renal or lungs)
  3. Pregnant or lactating women
  4. Severe bacteria infection
  5. Anticipated with difficulty of follow-up observation
  6. Other candidates who are judged to be not applicable to this study by doctors -

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
Active Comparator: Conventional
conventional treatment & antiviral treatment
Participants will receive conventional treatment and antiviral treatment.
Experimental: conventional & PBSC transplantation
After three days G-CSF mobilization, Patients randomized to the intervention arm will receive autologous PBSCs transplantation at day1, and receive conventional treatment and antiviral treatment through the one year study visit and followed until one years study visit.
PBSCs were mobilized with recombinant human G-CSF at 5-10ug/kg/d for three days. then PBSCs were collected by means of apheresis. The collected PBSCs were infused into participant via hepatic artery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
one-year survival rate
Time Frame: one year after treatment
one year after treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
MELD score
Time Frame: 1week, 4weeks,3months, 6months, 9months and 1year after treatment
1week, 4weeks,3months, 6months, 9months and 1year after treatment
Child Pugh Score
Time Frame: 1week, 4weeks,3months, 6months, 9months and 1year after treatment
1week, 4weeks,3months, 6months, 9months and 1year after treatment
alpha fetoprotein
Time Frame: 1week, 4weeks,3months, 6months, 9months and 1year after treatment
1week, 4weeks,3months, 6months, 9months and 1year after treatment
renal function
Time Frame: 1week, 4weeks,3months, 6months, 9months and 1year after treatment
1week, 4weeks,3months, 6months, 9months and 1year after treatment

Collaborators and Investigators

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

September 1, 2012

Primary Completion (Anticipated)

September 1, 2014

Study Completion (Anticipated)

September 1, 2015

Study Registration Dates

First Submitted

October 31, 2012

First Submitted That Met QC Criteria

November 13, 2012

First Posted (Estimate)

November 20, 2012

Study Record Updates

Last Update Posted (Estimate)

November 20, 2012

Last Update Submitted That Met QC Criteria

November 13, 2012

Last Verified

November 1, 2012

More Information

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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