Autologous Bone Marrow Stem Cells in Cirrhosis Patients

NCT ID: NCT00713934

Last Updated: 2011-10-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

7 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-01-31

Study Completion Date

2009-02-28

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

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.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

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.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Stem Cell Transplantation Cirrhosis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

1

Group Type EXPERIMENTAL

CD133

Intervention Type BIOLOGICAL

portal vein infusion of CD133+ cells

2

Group Type EXPERIMENTAL

BM-MNC

Intervention Type BIOLOGICAL

portal vein infusion of BM-MNC

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

CD133

portal vein infusion of CD133+ cells

Intervention Type BIOLOGICAL

BM-MNC

portal vein infusion of BM-MNC

Intervention Type BIOLOGICAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

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
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Small Business Developing Center

UNKNOWN

Sponsor Role collaborator

Shiraz University of Medical Sciences

OTHER

Sponsor Role collaborator

Royan Institute

OTHER_GOV

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Hamid Gorabi, PhD

Role: STUDY_CHAIR

Royan institute, Tehran, Iran

Malekhosseini, MD

Role: STUDY_CHAIR

Liver Transplantation Research Center, Shiraz, Iran

Hossein Baharvand, PhD

Role: PRINCIPAL_INVESTIGATOR

Royan institute, Tehran, Iran

Saman Nikeghbal, MD

Role: PRINCIPAL_INVESTIGATOR

Liver Transplantation Research Center, Shiraz, Iran

Nasser Aghdami, MD, PhD

Role: STUDY_DIRECTOR

Royan institute, Tehran, Iran

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Liver Transplant Research Center

Shiraz, Fars, Iran

Site Status

Royan Institute

Tehran, Tehran Province, Iran

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Iran

References

Explore related publications, articles, or registry entries linked to this study.

Nikeghbalian S, Pournasr B, Aghdami N, Rasekhi A, Geramizadeh B, Hosseini Asl SM, Ramzi M, Kakaei F, Namiri M, Malekzadeh R, Vosough Dizaj A, Malek-Hosseini SA, Baharvand H. Autologous transplantation of bone marrow-derived mononuclear and CD133(+) cells in patients with decompensated cirrhosis. Arch Iran Med. 2011 Jan;14(1):12-7.

Reference Type DERIVED
PMID: 21194255 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Liver-001

Identifier Type: -

Identifier Source: org_study_id