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Liver TransplantationECOGREFFE-BNCT02602847

Study of Covalently Closed Circular DNA (cccDNA) in Liver Transplant Patients With B Virus Markers

An observational study of Liver Transplantation, run by Hospices Civils de Lyon at 5 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to validate in the context of liver transplantation, the interest of the cccDNA assay technique developed by the team of Professor Zoulim (INSERM U1052) on liver biopsy and correlate this assay cccDNA in hepatitis B virus (HBV) viral load and serum liver through several groups of patients at… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Liver Transplantation
What is being tested?
cccDNA assay on liver biopsy
How many people
40 participants
Where
5 sitesFrance
Study dates
Nov 2012to Nov 2018
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with liver transplantation planned

Who may be able to join

  • Patient registered on the national Organ Transplant Waiting List for liver transplantation
  • Indication of transplantation :
  • Alcoholic related disease without serum anti-hepatitis B core antibody (HBc) (less than 4 weeks) OR - HCV related disease without serum anti-HBc antibody (less than 4 weeks) OR - Patients who sign consent for liver transplantation from hepatitis B core antibody positive donors OR - HBV related disease with positive serum HBs antigen (with or without HBV replication measured by polymerase chain reaction (PCR) within 6 months prior transplantation)
  • Signed consent form
  • Patient with a social cover
  • Patient not covered by any measure of legal protection

Who cannot join

  • Co-infection with HIV, hepatitis delta virus (HDV), HBV (for control arm), HCV (for Test arm) - Positive serology within the4 weeks before inclusion
  • Patient covered by any measure of legal protection
  • informed consent not signed

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

France5 sites
  • CHU Grenoble

    La Tronche, 38700

  • Service d'Hépatologie, Hôpital de la Croix-Rousse

    Lyon, 69004

  • Hôpital Saint Eloi

    Montpellier, 34295

  • CHU de Nice

    Nice, 06202

  • Hôpital Paul Brousse

    Villejuif, 94804

Other trials in France

About this study

Official title: Study of cccDNA in Liver Transplant Patients With B Virus Markers

The aim of this study is to validate in the context of liver transplantation, the interest of the cccDNA assay technique developed by the team of Professor Zoulim (INSERM U1052) on liver biopsy and correlate this assay cccDNA in hepatitis B virus (HBV) viral load and serum liver through several groups of patients at transplantation (on graft and native liver explant) and after transplantation.

Being tested
cccDNA assay on liver biopsy
Keywords
Liver transplantation, HBV, cccDNA

What participants receive

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

  • cccDNA assay on liver biopsyBiological

    cccDNA assay will be performed on liver biopsies at different times : During transplantation : Liver biopsy of explant and graft and virological biology Between M1 to M3 after transplantation : Liver biopsy between 1 to 3 months after transplantation M12 : Liver biopsy 12 months after transplantation

Study groups in NCT02602847
Study groupRoleWhat they receive
Patients with alcoholic or hepatitis C virus related diseasecccDNA assay on liver biopsy in patients with liver transplantation for alcoholic disease or hepatitis C virus (HCV) related disease, without contact with HBV
Receives: Biological: cccDNA assay on liver biopsy
Hepatitis B core antibody positive donorscccDNA assay on liver biopsy in patients who receive liver from hepatitis B core antibody positive donors
Receives: Biological: cccDNA assay on liver biopsy
HBV patientscccDNA assay on liver biopsy in patient with liver transplantation for chronic hepatitis B, with or without HBV replication
Receives: Biological: cccDNA assay on liver biopsy

What is being measured

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

  1. cccDNA rate on native explant and liver transplant during transplantation and on liver biopsy

    cccDNA rate will be assessed on native explant and liver transplant during transplantation and on liver biopsy (between M1 to M3 and 12 months (M12) after transplantation) to study the colonization of new hepatocytes by HBV

    Measured: 1 year after transplantation

Secondary outcomes (3)
  1. Correlation between cccDNA rate and serologic status

    Correlation of cccDNA rate with serologic and virologic status (AgHBe, HBV DNA, ...) at the moment of the transplantation and during post-transplantation period and HBV recurrence

    Measured: 1 year after transplantation

  2. Correlation between cccDNA rate and virologic status

    Correlation of cccDNA assay with serologic and virologic status (AgHBe, HBV DNA, ...) will be assessed at the moment of the transplantation and during post-transplantation period and HBV recurrence

    Measured: 1 year after transplantation

  3. Correlation between cccDNA rate and patient's treatment

    Correlation of cccDNA rate with patients' treatments will be assessed at the moment of the transplantation and during post-transplantation period and HBV recurrence

    Measured: 1 year after transplantation

Timeline

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

  1. First posted11 Nov 2015 (estimated)
  2. Study startNov 2012
  3. Primary completionNov 2018
  4. Study completionNov 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02602847
Sponsor's protocol ID
2012.720
Acronym
ECOGREFFE-B
Status last verified
Jan 2019
First submitted
5 Nov 2015
Last updated
11 Jan 2019
Results posted
No
Data monitoring committee
No

Publications

  • Testoni B, Scholtes C, Plissonnier ML, Paturel A, Berby F, Facchetti F, Villeret F, Degasperi E, Scott B, Hamilton A, Heil M, Lampertico P, Levrero M, Zoulim F. Quantification of circulating HBV RNA expressed from intrahepatic cccDNA in untreated and NUC treated patients with chronic hepatitis B. Gut. 2024 Mar 7;73(4):659-667. doi: 10.1136/gutjnl-2023-330644.

    PubMed 37879886
  • Villeret F, Lebosse F, Radenne S, Samuel D, Roche B, Mabrut JY, Leroy V, Pageaux GP, Anty R, Thevenon S, Ahmed SS, Hamilton A, Heil M, Scholtes C, Levrero M, Testoni B, Zoulim F; ECOGREFFE Study Group. Early intrahepatic recurrence of HBV infection in liver transplant recipients despite antiviral prophylaxis. JHEP Rep. 2023 Mar 10;5(6):100728. doi: 10.1016/j.jhepr.2023.100728. eCollection 2023 Jun.

    PubMed 37122357

Questions about this trial

What is this clinical trial studying?

An observational study of Liver Transplantation, run by Hospices Civils de Lyon at 5 sites in France.

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 6 inclusion and 3 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: finished, as of the sponsor's last update on 11 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in France. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

cccDNA rate on native explant and liver transplant during transplantation and on liver biopsy (time frame: 1 year after transplantation). 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 NCT02602847, which also lists 2 linked publications.

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 11 Jan 2019.

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