NCT01560845

Brief Summary

In recent years, the safety and efficacy of autologous bone marrow stem cells infusion (ABMSCi) therapy were confirmed. The investigators attempted to infuse autologous bone marrow stem cells (ABMSC) through inserting a catheter into right gastric artery as far as proper hepatic artery after finishing open abdominal portal hypertension surgery. The present study was designed to treat bleeding from esophageal varices and hypersplenism and hopefully to improve the liver function as well.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2010

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2010

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

March 18, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 22, 2012

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

March 22, 2012

Status Verified

March 1, 2012

Enrollment Period

3 years

First QC Date

March 18, 2012

Last Update Submit

March 21, 2012

Conditions

Keywords

autologous bone marrow stem cellsportal hypertensionsurgeryliver cirrhosis

Outcome Measures

Primary Outcomes (1)

  • Child-pugh score

    1 month after treament

Secondary Outcomes (6)

  • Incidence of complications

    within the first week after treatment

  • Mortality

    1week, 1 month, 3 month, 6 month, 1 year and 2 year

  • blood test (hypersplenism)

    whinin 7 days before treatment, 1 week,1,3, 6 and 12 months after treatment

  • liver volume calculated by CT

    whinin 7 days before treatment, 1 month and a year after treatment

  • Indocyanine green (ICG) retention (clearance)

    whinin 7 days before treatment, 1 week,1,3, 6 and 12 months after treatment

  • +1 more secondary outcomes

Study Arms (2)

ABMSCi plus surgery group

EXPERIMENTAL

Autologous bone marrow stem cells infusion through hepatic artery in open abdominal portal hypertension surgery

Procedure: Autologous bone marrow stem cells infusion (ABMSCi) plus abdominal portal hypertension surgery

portal hypertension surgery group

NO INTERVENTION

only portal hypertension surgery for this group patients

Procedure: open abdominal portal hypertension surgery

Interventions

Immediately after the harvest of ABMSC, the modified Sugiura procedure was performed for the patients who were assigned to the study group. The time of ABMSC separation and purification was 2.5-3 hours which had to be completed before the conclusion of portal hypertension surgery (3-3.5 hours). ABMSC was infused into proper hepatic artery through right gastric artery during the portal hypertension surgery

ABMSCi plus surgery group

the modified Sugiura procedure was performed for the patients

portal hypertension surgery group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Advanced liver cirrhosis after hepatitis B resulted in bleeding from esophageal varices and hypersplenism, and needed open abdominal portal hypertension surgery;
  • Endoscopy evidence of showing severe gastric and esophageal varices;
  • Severe hypersplenism (white blood cells (WBC) \<3×109/L and platelet (PLT) \<100×109/L);
  • Active bone marrow hyperplasia showed by bone marrow biopsy before surgery;
  • Age between 18 and 60 years;
  • Plasma albumin \<35g/L, or mild ascites;

You may not qualify if:

  • Enlisted for liver transplantation
  • Diagnosis of hepatocellular carcinoma or other cancers
  • Other severe medical disease, and acute infection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the First Affiliated Hospital of Wenzhou Medical College

Wenzhou, Zhejiang, 325000, China

RECRUITING

Related Publications (4)

  • am Esch JS, Schmelzle M, Furst G, Robson SC, Krieg A, Duhme C, Tustas RY, Alexander A, Klein HM, Topp SA, Bode JG, Haussinger D, Eisenberger CF, Knoefel WT. Infusion of CD133+ bone marrow-derived stem cells after selective portal vein embolization enhances functional hepatic reserves after extended right hepatectomy: a retrospective single-center study. Ann Surg. 2012 Jan;255(1):79-85. doi: 10.1097/SLA.0b013e31823d7d08.

    PMID: 22156926BACKGROUND
  • Kim JK, Park YN, Kim JS, Park MS, Paik YH, Seok JY, Chung YE, Kim HO, Kim KS, Ahn SH, Kim DY, Kim MJ, Lee KS, Chon CY, Kim SJ, Terai S, Sakaida I, Han KH. Autologous bone marrow infusion activates the progenitor cell compartment in patients with advanced liver cirrhosis. Cell Transplant. 2010;19(10):1237-46. doi: 10.3727/096368910X506863. Epub 2010 Jun 3.

    PMID: 20525430BACKGROUND
  • Peng L, Xie DY, Lin BL, Liu J, Zhu HP, Xie C, Zheng YB, Gao ZL. Autologous bone marrow mesenchymal stem cell transplantation in liver failure patients caused by hepatitis B: short-term and long-term outcomes. Hepatology. 2011 Sep 2;54(3):820-8. doi: 10.1002/hep.24434. Epub 2011 Jul 14.

    PMID: 21608000BACKGROUND
  • Terai S, Ishikawa T, Omori K, Aoyama K, Marumoto Y, Urata Y, Yokoyama Y, Uchida K, Yamasaki T, Fujii Y, Okita K, Sakaida I. Improved liver function in patients with liver cirrhosis after autologous bone marrow cell infusion therapy. Stem Cells. 2006 Oct;24(10):2292-8. doi: 10.1634/stemcells.2005-0542. Epub 2006 Jun 15.

    PMID: 16778155BACKGROUND

MeSH Terms

Conditions

Liver CirrhosisHypertension, Portal

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • qiyu zhang, MD

    First Affiliated Hospital of Wenzhou Medical University

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
the secretary-general of stem cell research center of Wenzhou Medical College

Study Record Dates

First Submitted

March 18, 2012

First Posted

March 22, 2012

Study Start

June 1, 2010

Primary Completion

June 1, 2013

Study Completion

June 1, 2014

Last Updated

March 22, 2012

Record last verified: 2012-03

Locations