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Liver FailurePhase 1/2NCT01724398

Umbilical Cord Mesenchymal Stem Cells Transplantation Combined With Plasma Exchange for Patients With Liver Failure

A Phase 1/2 study testing Conventional plus UC-MSC treatment, Conventional plus PE treatment and Conventional plus UC-MSC and PE therapy in people with Liver Failure, run by Third Affiliated Hospital, Sun Yat-Sen University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Liver failure (LF) is a dramatic clinical syndrome with massive necrosis of liver cells. Although liver transplantation provides an option to cure patients suffering with LF, lack of donors, postoperative complications, especially rejection, and high cost limit its application. Read more about this study

Who is it for?
Ages 16 to 65 years
Conditions the study is for
Liver Failure
What is being tested?
Conventional plus UC-MSC treatment, Conventional plus PE treatment and Conventional plus UC-MSC and PE therapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
Nov 2012to Mar 2015
Phase
Phase 1/2
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 16 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Written informed consent
  • Acute-on-Chronic liver failure caused by hepatitis B virus
  • Model for End-Stage Liver Disease (MELD) <30

Who cannot join

  • Liver failure caused by other reasons, such as autoimmune diseases, alcohol, drug and so on
  • History of severe hepatic encephalopathy or variceal bleeding during the last two months before enrollment
  • Severe problems in other vital organs(e.g. the heart, renal or lungs)
  • Severe bacteria infection
  • Tumor on ultrasonography, CT or MRI examination
  • Pregnant or lactating women

Trial locations and contacts

1 site in 1 country.

Zhi-Liang Gao, Professor contact

86-20-85252373

zhilianggao@21cn.com

Hong-Liang He, Master contact

86-20-85253372

hehongliang0925@sina.com

China1 site, 1 recruiting
  • Department of Infectious Diseases, The Third Affliated Hospital of Sun Yat-sen University

    Guangzhou, Guangdong, 510630

    Zhi-Liang Gao, Professor, 86-20-85252373, zhilianggao@21cn.com

    Hong-Liang He, Master, 86-20-85253372, hehongliang0925@sina.com

    Recruiting

Other trials in China

About this study

Official title: Safety and Efficacy of Human Umbilical Cord Mesenchymal Stem Cells Transplantation Combined With Plasma Exchange for Patients With Acute-on-Chronic Liver Failure Caused by Hepatitis B Virus (HBV)

Liver failure (LF) is a dramatic clinical syndrome with massive necrosis of liver cells. Although liver transplantation provides an option to cure patients suffering with LF, lack of donors, postoperative complications, especially rejection, and high cost limit its application. Previous study showed that bone marrow derived mesenchymal stem cells (BM-MSCs) the novel and promising therapeutic strategy, BM-MSCs can replace hepatocytes in injured liver, and effectively rescue experimental liver failure and contribute to liver regeneration. Plasma exchange (PE) can improve internal environment by removing endotoxin, it helps the liver regeneration and functional recovery and make UC-MSC differentiation into hepatocyte like cells, and exert immunomodulatory function. In this study, safety and efficacy of human umbilical cord mesenchymal stem cells (UC-MSCs) transplantation combined with plasma exchange (PE) for patients with liver failure caused by hepatitis B Virus will be evaluated.

Read the detailed description

To investigate safety and efficacy of human umbilical cord mesenchymal stem cells (UC-MSCs) transplantation combined with plasma exchange (PE) for patients with liver failure caused by hepatitis B virus.

Conditions
Liver Failure
Being tested
Conventional plus UC-MSC treatment, Conventional plus PE treatment, Conventional plus UC-MSC and PE therapy, Conventional treatment
Keywords
mesenchymal stem cells, plasma exchange, liver failure, hepatitis B virus
Medical subject headings
Liver Failure, Hepatitis B

What participants receive

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

  • Conventional plus UC-MSC treatmentOther

    Received conventional treatment and umbilical cord mesenchymal stem cells transplantation by peripheral vein slowly for 30minutes. (1×105/Kg, once a week, 4 times).

  • Conventional plus PE treatmentOther

    Received conventional treatment plus 2000 milliliter plasma exchange (every 3 days, 3 times).

  • Conventional plus UC-MSC and PE therapyOther

    Received conventional treatment plus 2000 milliliter plasma exchange (every 3 days, 3 times). Meantime taken i.v umbilical cord mesenchymal stem cells transplantation slowly for 30minutes (1×105/Kg, once a week, 4 times), the first two times is taken after plasma exchange.

  • Conventional treatmentOther

    Received conventional treatment including antiviral drugs, lowering aminotransferase and jaundice medicine.

Study groups in NCT01724398
Study groupRoleWhat they receive
Conventional treatmentExperimentalParticipants will receive conventional treatment and then be followed until the week 48 study visit.
Receives: Other: Conventional treatment
Conventional plus UC-MSC treatmentExperimentalParticipants will receive conventional treatment plus a dose of UC-MSC and then be followed until the week 48 study visit.
Receives: Other: Conventional plus UC-MSC treatment
Conventional plus PE treatmentExperimentalParticipants will receive conventional treatment plus plasma exchange and then be followed until the week 48 study visit.
Receives: Other: Conventional plus PE treatment
Conventional plus UC-MSC and PE therapyExperimentalParticipants will receive conventional treatment plus umbilical cord mesenchymal stem cells transplantation combined with plasma exchange. Participants will then be followed until the week 48 study visit.
Receives: Other: Conventional plus UC-MSC and PE therapy

What is being measured

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

  1. Survival rate and time

    Measured: 48 weeks

Secondary outcomes (6)
  1. Improve biochemical indexes [alanine aminotransferase (ALT), albumin (ALB), total bilirubin (TBIL), prothrombin time (PT), INR and so on]

    Measured: 24 weeks after treatment

  2. The clinical symptom improvement [including appetite, debilitation, abdominal distension, edema of lower limbs, et al]

    Measured: 24 weeks after treatment

  3. Liver function evaluation using Child-Pugh score and MELD score

    Measured: 24 weeks after treatment

  4. Immune function improvement [including Th1/Th2]

    Measured: 24 weeks after treatment

  5. The occurrence of complications [including body temperature, tetter and allergy]

    Measured: Between 0 to 8 hours after UC-MSCs transfusion

  6. Incidence of hepatocellular carcinoma

    Measured: 48 weeks after treatment

Timeline

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

  1. First posted9 Nov 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionMar 2015 (estimated)
  4. Study completionMar 2015 (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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01724398
Sponsor's protocol ID
UCMSC-PE
Status last verified
Feb 2013
First submitted
4 Nov 2012
Last updated
28 Feb 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Xu WX, He HL, Pan SW, Chen YL, Zhang ML, Zhu S, Gao ZL, Peng L, Li JG. Combination Treatments of Plasma Exchange and Umbilical Cord-Derived Mesenchymal Stem Cell Transplantation for Patients with Hepatitis B Virus-Related Acute-on-Chronic Liver Failure: A Clinical Trial in China. Stem Cells Int. 2019 Feb 4;2019:4130757. doi: 10.1155/2019/4130757. eCollection 2019.

    PubMed 30863450

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Conventional plus UC-MSC treatment, Conventional plus PE treatment and Conventional plus UC-MSC and PE therapy in people with Liver Failure, run by Third Affiliated Hospital, Sun Yat-Sen University at 1 site in China.

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 6 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 28 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Contact Zhi-Liang Gao, Professor (86-20-85252373, zhilianggao@21cn.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survival rate and time (time frame: 48 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01724398, which also lists 1 linked publication.

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 28 Feb 2013.

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