NCT05331872

Brief Summary

This is a phase I, open label, single arm trial using UC-MSCs to treat patients with liver cirrhosis that includes 20 patients. The primary outcome measure will be change in MELD score at 3, 6, and 12 months after UC-MSC transplantation from baseline. The safety is assessed by frequency and severity of the adverse event or serious adverse event associated with stem cell injection. This study could reconfirm the efficacy of stem cell transplantation for liver cirrhosis and would open a novel cell therapy for the treatment of adult liver cirrhosis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2021

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

April 6, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 18, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

January 22, 2026

Status Verified

January 1, 2026

Enrollment Period

2.7 years

First QC Date

April 6, 2022

Last Update Submit

January 20, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Adverse events and serious adverse events (AEs or SAEs)

    To assess safety: the number of AEs or SAEs during and after allogenic umbilical cord-mesenchymal stem cells (UC-MSCs) infusion

    up to the 12-month period following the first UC-MSCs infusion

Secondary Outcomes (2)

  • Change of liver function through the Model for End Stage Liver Disease (MELD) score

    3 months, 6 months, 12 months after the UC-MSCs infusion

  • Change in health-related quality of life using Chronic Liver Disease Questionnaire - (CLDQ)

    3 months, 6 months, 12 months after the UC-MSCs infusion

Study Arms (1)

human umbilical cord-derived mesenchymal stem cell transplantation for patients with liver cirrhosis

EXPERIMENTAL

Umbilical cords from healthy donor are processed with 24 hours after vaginal delivery. The cords are delivered in a sterilized jar the laboratory to process. After washing in PBS to remove any contaminating blood, the cord is cut into small pieces. The pieces are minced and digested by enzyme. The UC-MSCs is cultured and expanded using commercially available serum-free and xeno-free medium at 37°C in a humidified atmosphere with 5% CO2. The UC-MSCs is suspended in 15 ml of saline buffer

Biological: Human umbilical cord-derived mesenchymal stem cell infusion

Interventions

Human umbilical cord-derived mesenchymal stem cell infusion in the management of adult liver cirrhosis

human umbilical cord-derived mesenchymal stem cell transplantation for patients with liver cirrhosis

Eligibility Criteria

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

You may qualify if:

  • Aged 18 to 70 years old.
  • Patients diagnosed of liver cirrhosis: splenomegaly, elevated hepatic enzymes and/or esophageal varices detected by endoscopy, or liver biopsy demonstrated liver cirrhosis
  • Be willing to complete the study and sign the consent form.

You may not qualify if:

  • Younger than 18 or older than 70 years old
  • Recent infection
  • Patients with history of chronic diseases such as cancer, chronic hepatitis, chronic kidney disease.
  • Any clinically significant blood coagulation disorder(s)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vinmec Research Institute of Stem Cell and Gene Technology

Hanoi, Hanoi, 100000, Vietnam

Location

MeSH Terms

Conditions

Liver Cirrhosis

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Liem Nguyen, PHD

    Vinmec Research Institute of Stem Cell and Gene Technology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 6, 2022

First Posted

April 18, 2022

Study Start

January 1, 2021

Primary Completion

September 30, 2023

Study Completion

September 30, 2023

Last Updated

January 22, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations