Safety and Efficacy of Human Mesenchymal Stem Cells for Treatment of Liver Failure
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Purpose
Liver failure (LF) is a dramatic clinical syndrome with massive necrosis of liver cells. and liver transplantation is the only available therapeutic option for patients suffering with this condition. However, lack of donors, surgical complications, rejection, and high cost are serious problems. Previous study showed that bone marrow derived mesenchymal stem cells (BM-MSCs) replace hepatocytes in injured liver, and effectively rescue experimental liver failure and contribute to liver regeneration. In this study, the patients with LF will undergo administration of human umbilical cord mesenchymal stem cells (UC-MSCs) via peripheral vein transfusion to evaluate the safty and efficacy of UC-MSCs treatment for these patients.
| Condition | Intervention | Phase |
|---|---|---|
|
Liver Failure Mesenchymal Stem Cells |
Drug: Conventional plus MSC treatment Drug: Conventional plus pacebo treatment |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver) Primary Purpose: Treatment |
| Official Title: | Phase Ⅰ/Ⅱ Study of Human Umbilical Cord Derived Mesenchymal Stem Cells (UC-MSCs) for Treatment of Liver Failure |
- The levels of serum Total Protein and Albumin [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- The levels of serum Total Bilirubin and Direct Bilirubin [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- The levels of serum Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST) and Cholinesterase (CHE) [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- The level of alpha-fetoprotein (AFP) [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- The content of ascites [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- Survival rate and time [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- Body temperature, tetter and allergy [ Time Frame: Between 0 to 24 hours after UC-MSCs transfusion ] [ Designated as safety issue: Yes ]
- The levels of Prothrombin Activity (PA) and Prothrombin Time (PT) [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
- The score for Model for End-Stage Liver Disease [ Time Frame: 2 years after treatment ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 70 |
| Study Start Date: | March 2009 |
| Estimated Study Completion Date: | March 2014 |
| Estimated Primary Completion Date: | March 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Conventional plus MSC treatment
Participants will receive conventional treatment plus a dose of MSC from day 0 through the week 12 study visit. Participants will then be followed until 2 years study visit
|
Drug: Conventional plus MSC treatment
Participants received conventional treatment and taken i.v., once per 4 week, at a dose of 0.5*10E6 MSC/kg body for 12 weeks.
Other Name: Conventional plus MSC treatment
|
|
Experimental: Conventional plus pacebo treatment
Participants will receive conventional plus placebo treatment from day 0 through the week 12 study visit. Participants will then be followed until 2 years study visit
|
Drug: Conventional plus pacebo treatment
Participants received conventional treatment and taken i.v., once per 4 week, at 50 ml saline for 12 weeks.
Other Name: Conventional plus pacebo treatment
|
Detailed Description:
Liver failure (LF) is a severe life-threatening condition, and is a dramatic clinical syndrome with massive necrosis of liver cells, and liver transplantation is the only available therapeutic option for patients suffering with this condition. However, lack of donors, surgical complications, rejection, and high cost are serious problems. Since current therapeutic options for LF that is usually with extremely poor prognosis are still limited, recent studies indicate that mesenchymal stem cells (MSCs), due to their function in immune modulation and liver-damage repair, are of great therapeutic potential for this disease. Previous study showed that bone marrow derived mesenchymal stem cells (BM-MSCs) replace hepatocytes in injured liver, and effectively rescue experimental liver failure and contribute to liver regeneration.The purpose of this study is to investigate the safety and initial efficacy of human umbilical cord MSC (UC-MSCs) treatment for patients with LF. In this study, MSCs were isolated from umbilical cord and generated in appropriate growth medium. 50 LF patients with LF received i.v. transfusion of 0.5-1.0×106 cells/kg of MSCs as the treated group and other 20 LF patients with LF were transfused with placebo without MSCs as control group. All 70 of them received the routine management for liver failure. During the 2-year follow up, the evaluation of safty and efficacy will be undergone to help to establish innovative cell-based therapies for the treatment of diseases.
Eligibility| Ages Eligible for Study: | 18 Years to 70 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Aged 18-70 years
- Liver failure
- Negative pregnancy test (female patients in fertile age)
- Written consent
Exclusion Criteria:
- Hepatocellular carcinoma or other malignancies
- Severe problems in other vital organs(e.g.the heart,renal or lungs)
- Pregnant or lactating women
- Severe bacteria infection
- Anticipated with difficulty of follow-up observation
- Other candidates who are judged to be not applicable to this study by doctors
Contacts and Locations| Contact: Fu-Sheng Wang, Professor | 86-10-63879735 ext 2015.12 | fswang@public.bta.net.cn |
| China, Beijing | |
| Beijing 302 Hospital | Recruiting |
| Beijing, Beijing, China, 100039 | |
| Contact: Ming Shi, Professor 86-10-63879735 ext 2015.12 shiming302@sina.com | |
| Principal Investigator: | Fu-Sheng Wang, Professor | Beijing 302 Hospital |
More Information
Publications:
| Responsible Party: | Fu-sheng Wang, Director, Beijing 302 Hospital |
| ClinicalTrials.gov Identifier: | NCT01218464 History of Changes |
| Other Study ID Numbers: | Beijing302-003 |
| Study First Received: | October 8, 2010 |
| Last Updated: | August 15, 2012 |
| Health Authority: | China: Ministry of Health |
Keywords provided by Beijing 302 Hospital:
|
Liver Failure Mesenchymal Stem Cells Model for End-Stage Liver Disease Ascite Serum Albumin |
Additional relevant MeSH terms:
|
Liver Failure Hepatic Insufficiency Liver Diseases Digestive System Diseases |
ClinicalTrials.gov processed this record on May 16, 2013