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Liver FailurePhase 2NCT02812121

UC-MSC Infusion for HBV-Related Acute-on-Chronic Liver Failure

A Phase 2 study testing umbilical cord blood mesenchymal stem cells in people with Liver Failure, run by Sun Yat-sen University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Hepatitis B virus (HBV)-related acute-on-chronic liver failure (ACLF) is a severe disease with high mortality. Our previous study have demonstrated that peripheral infusion of bone marrow-derived mesenchymal stromal cells (MSCs) weekly for 4 times is safe and improves 24 weeks survival rate of ACLF patients. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Liver Failure
What is being tested?
umbilical cord blood mesenchymal stem cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
261 participants
Where
No sites listed yet
Study dates
Jun 2016to Jun 2018
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with ACLF-which is characterized by acute hepatic insult manifesting as jaundice (serum total bilirubin ≥ 10×ULN umol/L) and coagulopathy (international normalized ratio≥ 1.5 or prothrombin activity < 40%), complicated within 4 weeks by ascites and/or encephalopathy as determined by physical examination, in patients with previously diagnosed or undiagnosed chronic liver disease;
  • Positive serum hepatitis B surface antigen (HBsAg) for more than 6 months;
  • End-stage liver disease scores ranging from 17-30,; 4.18-65 years of age.

Who cannot join

  • Serious complications within the previous 2 months (e.g. gastrointestinal bleeding, serious infection );
  • Concomitant autoimmune disease;
  • Superinfection with other hepatitis viruses;
  • Important organ dysfunctions not due to liver disease or malignancies;
  • Pregnancy and lactation;
  • Liver tumor or nodules secondary to cirrhosis proven by ultrasound, computerized tomography (CT), or magnetic resonance (MR) imaging;
  • Bioartificial liver support therapy;
  • Previous liver transplantation.

About this study

Official title: Umbilical Cord Blood Derived Mesenchymal Stem Cells Infusion for HBV-Related Acute-on-Chronic Liver Failure: A Randomized Controlled Trial

Hepatitis B virus (HBV)-related acute-on-chronic liver failure (ACLF) is a severe disease with high mortality. Our previous study have demonstrated that peripheral infusion of bone marrow-derived mesenchymal stromal cells (MSCs) weekly for 4 times is safe and improves 24 weeks survival rate of ACLF patients. In this study, we intend to assess the safety and efficacy of umbilical cord blood derived MSCs for HBV-related ACLF patients.

Conditions
Liver Failure
Being tested
umbilical cord blood mesenchymal stem cells
Medical subject headings
Liver Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • umbilical cord blood mesenchymal stem cellsDrug

Study groups in NCT02812121
Study groupRoleWhat they receive
Group MSC-1ExperimentalPatients in Group MSC-1 received standard medical treatment and infusions of umbilical cord blood mesenchymal stem cells via peripheral veins once a week for 8 weeks.
Receives: Drug: umbilical cord blood mesenchymal stem cells
Group MSC-2ExperimentalPatients in Group MSC-1 received standard medical treatment and infusions of umbilical cord blood mesenchymal stem cells via peripheral veins once a week for 4 weeks.
Receives: Drug: umbilical cord blood mesenchymal stem cells
Group ControlNo interventionPatients in Group Control received standard medical treatment, including bed rest, nutritional supplementation, administration of human serum albumin (10g per day until serum albumin was 35g/L) and plasma (200 ml to 400 ml per day until the international normalized ratio was less than 1.5), anti-viral therapy, glycyrrhizin,S-adenosylmethionine and appropriate treatment for complications (such as infection, encephalopathy, hepatorenal syndrome and intestinal paralysis).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The incidence of adverse reactions after umbilical cord blood derived mesenchymal stem cells (UC-MSC) infusions.

    Measured: 52 weeks

  2. The survival time of patients after UC-MSC infusions.

    Measured: 52 weeks

Secondary outcomes (15)
  1. The influence on levels of ALT (U/L) and AST (U/L) after UC-MSC infusions

    Measured: 1,2,3,4,8,12,24,36,52weeks

  2. The influence on levels of ALB(g/L) after UC-MSC infusions

    Measured: 1,2,3,4,8,12,24,36,52weeks

  3. The influence on levels of TBil (umol/L) after UC-MSC infusions

    Measured: 1,2,3,4,8,12,24,36,52weeks

  4. The influence on levels of INR after UC-MSC infusions

    Measured: 1,2,3,4,8,12,24,36,52weeks

  5. The influence on levels of MELD score, SOFA score and CTP score after UC-MSC infusions

    Measured: 1,2,3,4,8,12,24,36,52weeks

  6. The incidence of fatal complications after UC-MSC infusions.

    Measured: 52 weeks

  7. Comparison of levels of NKG2A among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  8. Comparison of levels of NKG2D among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  9. Comparison of levels of NKP46 among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  10. Comparison of levels of KIR2DL1 among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  11. Comparison of levels of KIR2DL3 among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  12. Comparison of levels of KIR3DL1 among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  13. Comparison of levels of perforin among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  14. Comparison of levels of FasL among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

  15. Comparison of levels of gramzymeB among the groups after UC-MSC infusions

    Measured: 2,4,8,12,24,36,52 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jun 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionJun 2017 (estimated)
  4. Study completionJun 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
261 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02812121
Sponsor's protocol ID
UCBMSC
Other IDs
LBingliang
Status last verified
Jun 2016
First submitted
27 May 2016
Last updated
24 Jun 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing umbilical cord blood mesenchymal stem cells in people with Liver Failure, run by Sun Yat-sen University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of adverse reactions after umbilical cord blood derived mesenchymal stem cells (UC-MSC) infusions. (time frame: 52 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2016.

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