NCT03668171

Brief Summary

Mesenchymal stem cells (MSC) has been reported to improved outcomes of acute-on-chronic liver failure(ACLF). More randomization controlled studies are needed to confirm the effect of MSC treatment for ACLF. This study aimed to investigate the efficacy of mesenchymal stem cells in ACLF patients. This study is an double-blind multicenter randomized and placebo-controlled study. Patients with with ACLF will be randomly assigned to receive MSC treatment (experimental) or standard medical treatment (control). Three times of MSC infusion (0.1-1x10E6cells/kg body weight) via peripheral vein will be given to the experimental group (once per week). The primary outcome is 12 week mortality. Secondary outcomes are clinical remission rate and changes of liver function indices and liver function scores.

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
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2017

Typical duration for not_applicable

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

December 10, 2017

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 10, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 12, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

September 12, 2018

Status Verified

September 1, 2018

Enrollment Period

2.1 years

First QC Date

September 10, 2018

Last Update Submit

September 10, 2018

Conditions

Keywords

Acute-On-Chronic Liver Failure, mesenchymal stem cell,

Outcome Measures

Primary Outcomes (1)

  • Efficacy: 12 week mortality rate

    mortality rate assessed at week 12

    12 weeks

Secondary Outcomes (1)

  • Clinical remission rate at week 12

    12 weeks

Study Arms (2)

MSC group

EXPERIMENTAL

mesenchymal stem cell transplantation via peripheral vein: 0.1-1x10E6 MSCs/kg body weight administered via peripheral vein at week 0, 1, 2 weeks

Procedure: mesenchymal stem cell transplantation or placebo infusion via peripheral vein

control

PLACEBO COMPARATOR

placebo infusions (placebo infusion differs from the experimental infusion in only that placebo has no mesenchymal stem cells) will be administered via peripheral vein at week 0, 1, 2

Procedure: mesenchymal stem cell transplantation or placebo infusion via peripheral vein

Interventions

0.1-1x10E6 MSCs/kg body weight will be administered via peripheral vein for 3 times at week 0, 4 and 8 mesenchymal stem cell mesenchymal stem cell infusion produced by Cell products of National Engineering Research Center(short for CPNERC), Tianjin, China For control group, placebo infusions will be given to the participants at the same time points

MSC groupcontrol

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18-70 years old
  • Meeting the criteria of ACLF defined as: 1. definitive chronic liver diseases, acute decompensation within 4 weeks; 2. Significant GI symptom as such fatigue, jaundice,; 3. total bilirubin (TBIL) ≥170 µmo1/L or daily increase of TBIL ≥17.1 µmo1/L; 4. PTA≤40% or INR≥ 1.5; 5. Decompensation of liver functions such as ascites or hepatoencephalopathy;
  • MELD score between 17-30. (MELD(i) = 0.957 × ln(Cr) + 0.378 × ln(bilirubin) + 1.120 × ln(INR) + 0.643)
  • Chronic liver disease with definitive etiology such as viral hepatitis, alcohol liver disease, drug induced liver injury or autoimmune liver diseases
  • Informed consent

You may not qualify if:

  • Sever complications with 30 days ( GI bleeding, severe infection);
  • liver cancer or other malignancies
  • patients on liver transplantation list
  • patients with uncontrolled infections
  • severe renal failure
  • Severe chronic obstructive pulmonary disease COPD (GOLD III-IV)
  • Extrahepatic cholanstasis patients due to biliary obstruction.
  • HIV infection
  • Pregnant or breast-feeding females.
  • Enrolled in other clinical trials with 3 months
  • other conditions considered inappropriate for the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changcun Guo

Xi'an, Shaanxi, 710032, China

RECRUITING

MeSH Terms

Conditions

Acute-On-Chronic Liver Failure

Interventions

Mesenchymal Stem Cell Transplantation

Condition Hierarchy (Ancestors)

Liver Failure, AcuteLiver FailureHepatic InsufficiencyLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Stem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, Operative

Central Study Contacts

Changcun Guo

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Randomization will be blinded to participant, care provider, investigator and outcome assessors.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

September 10, 2018

First Posted

September 12, 2018

Study Start

December 10, 2017

Primary Completion

December 31, 2019

Study Completion

December 31, 2020

Last Updated

September 12, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will share

Study protocol, statistical analysis processes and clinical data of individual participants will be shared.

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
within 12 months after the study completion and before publications of the findings.

Locations