Injectable Collagen Scaffold™ Combined With HUC-MSCs Transplantation for Patients With Decompensated Cirrhosis

NCT ID: NCT02786017

Last Updated: 2020-01-13

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

UNKNOWN

Clinical Phase

PHASE1/PHASE2

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-05-31

Study Completion Date

2020-12-31

Brief Summary

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

The purpose of this study is to assess the safety and efficacy of injectable collagen scaffold combined with human umbilical cord-derived mesenchymal stem cells (HUC-MSCs) transplantation in patients with Decompensated Cirrhosis.

Detailed Description

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

Conditions

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

Decompensated 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

DOUBLE

Participants Outcome Assessors

Study Groups

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

Conventional therapy

Group Type SHAM_COMPARATOR

Conventional therapy

Intervention Type BIOLOGICAL

Patients will receive the conventional therapy.

Injectable Collagen Scaffold + HUC-MSCs

Group Type EXPERIMENTAL

Injectable Collagen Scaffold + HUC-MSCs

Intervention Type BIOLOGICAL

Injectable collagen scaffold combined with HUC-MSCs was injected into left lateral segment, left medial segment, right anterior segment, right posterior segment and caudate lobe under B-mode ultrasound supervision, respectively. The total amount of HUC-MSCs was 5\*10\^8.

Interventions

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

Conventional therapy

Patients will receive the conventional therapy.

Intervention Type BIOLOGICAL

Injectable Collagen Scaffold + HUC-MSCs

Injectable collagen scaffold combined with HUC-MSCs was injected into left lateral segment, left medial segment, right anterior segment, right posterior segment and caudate lobe under B-mode ultrasound supervision, respectively. The total amount of HUC-MSCs was 5\*10\^8.

Intervention Type BIOLOGICAL

Eligibility Criteria

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

Inclusion Criteria

Participants must meet all of the following criteria:

1. Subjects who are decompensated cirrhosis of any cause.
2. Subjects are repeated exacerbations despite treatment and hospitalized more than once within one year because of complications of cirrhosis, (e.g., massive ascites, spontaneous bacterial peritonitis, gastrointestinal bleeding or hepatic encephalopathy).
3. Need intermittent plasma albumin and oral diuretics supplement.
4. Serum albumin \<35 g/L, total bilirubin\<170 μmol/L, prothrombin activity \>30% (prothrombin time \<20 s), moderate or mild ascites, spontaneous bacterial peritonitis and hepatic encephalopathy have been cured, Child-pugh score ≥7.
5. Peripheral blood hemoglobin concentration\> 70g/L,platelet count \> 3 × 10\^9/L, hematocrit (HCT) level\>0.25.
6. No gastrointestinal bleeding during the last one month before enrolment.
7. Patient has no conditional to undergo orthotopic liver transplantation (OLT).
8. Willing to sign informed consent.

Exclusion Criteria

Participants CANNOT meet any of the following criteria:

1. The presence of hepatocellular carcinoma (HCC) or other malignant tumors.
2. Complicated with gastrointestinal bleeding, spontaneous bacterial peritonitis, hepatic encephalopathy, hepatorenal syndrome and acute exacerbation of infection.
3. Presence of severe comorbid diseases (e.g., severe renal, respiratory, cardiac or blood disease).
4. Pregnant or lactating women.
5. Allergy to G-CSF, contrast agents and anticoagulants.
6. Alcoholism or drug abuse.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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

The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

OTHER

Sponsor Role collaborator

Chinese Academy of Sciences

OTHER_GOV

Sponsor Role lead

Responsible Party

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

Jianwu Dai

Principal Investigator of Regenerative Medicine Laboratory, Institute of Genetics and Developmental Biology, CAS

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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

Jianwu Dai, Ph.D

Role: PRINCIPAL_INVESTIGATOR

Chinese Academy of Sciences

Locations

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

The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

Nanjing, Jiangsu, China

Site Status RECRUITING

Countries

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

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Zhifeng Xiao, Ph.D

Role: CONTACT

86-10-82614420

Sufang Han, Ph.D

Role: CONTACT

86-10-82614420

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Xiaolei Shi, M.D.

Role: primary

86-25-83304616 ext. 11901

Other Identifiers

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

CAS-XDA-DC/IGDB

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Stem Cell Transplantation in Cirrhotic Patients
NCT02943889 UNKNOWN PHASE1/PHASE2
RESTORE Declined Livers Study
NCT04483102 ACTIVE_NOT_RECRUITING NA