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Hepatitis BCOVViBNCT02889094

French HIV-HBV Cohort

An observational study of Hepatitis B and HIV, run by Institut de Médecine et d'Epidémiologie Appliquée - Fondation Internationale Léon M'Ba at 4 sites in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The overarching purpose of this study is to further understand the reasons for and clinical implications of persistent HBV infection in patients co-infected with HIV and HBV in the era of highly effective antiviral treatment against both viruses. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis B, HIV, Liver Cirrhosis
What is being tested?
Routine care
How many people
152 participants
Where
4 sitesFrance
Study dates
Oct 2016to Sep 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: HIV-infected patients with chronic hepatitis B.

Who may be able to join

  • HBsAg seropositivity for >6 months (at initial cohort inclusion)
  • HIV-positive serology confirmed with Western blot (at initial cohort inclusion)
  • Karnofsky score >70 (at initial cohort inclusion)
  • Age ≥18 years old (at initial cohort inclusion)
  • Completed follow-up in at least one previous study phase of the French HIV-HBV Cohort
  • Obtained signed written informed consent

Who cannot join

  • Refusal to participate
  • Any severe physical, clinical or mental condition preventing participation

Trial locations and contacts

4 sites in 1 country.

France4 sites
  • Centre hospitalier universitaire de Lyon

    Lyon, 69317

  • Hôpital Saint-Louis

    Paris, 75010

  • Hôpital Saint-Antoine

    Paris, 75012

  • Hôpital Tenon

    Paris, 75020

Other trials in France

About this study

Official title: Multi-center Study Evaluating Persistence of Hepatitis B Virus Replication, Long-term Prognostic Indicators and Their Clinical Relevance in Patients Co-infected With the Human Immunodeficiency Virus and Chronic Hepatitis B

The overarching purpose of this study is to further understand the reasons for and clinical implications of persistent HBV infection in patients co-infected with HIV and HBV in the era of highly effective antiviral treatment against both viruses.

Read the detailed description

The French HIV-HBV Cohort is an observational, non-interventional study including 308 HIV-infected patients with chronic HBV infection (HBsAg-positive serology >6 months) in seven clinical centers. Patients were recruited in 2002-2003 and followed prospectively every three to twelve months, during two phases, until 2010-2011. Extensive information on a variety of HIV- and HBV-related parameters were collected during these study visits.

This particular study aims to extend follow-up of the French HIV-HBV Cohort using a different type of design. Patients who completed at least one study phase of the French HIV-HBV Cohort are selected for participation. Patients continuing follow-up at a participating clinical center are asked to undergo their routine clinical visit, during which time medical data from the years since last cohort visit until their routine visit are extracted. For those who died, information from the years since last cohort visit until death will be collected.

The primary objective for this cohort extension is to further understand the reasons for and clinical implications of persistent HBV infection in patients co-infected with HIV and HBV in the era of highly effective antiviral treatment against both viruses.

The following secondary objectives are as follows:

  • To establish the extent of persistent viremia (PV) of HBV, quantified either in serum or within the hepatocyte
  • To understand whether this persistence effects clinically-relevant serological outcomes (i.e. HBeAg and HBsAg seroclearance and seroconversion along with HBsAg quantification) after prolonged follow-up
  • To quantify the evolution of liver fibrosis using non-invasive methods and, in a small subset of patients, liver biopsies, while investigating the virological and immunological factors associated with its progression and regression
  • To describe the causes of liver-related and non-liver-related morbidity and mortality and the direct effect of persistent HBV DNA replication on these outcomes
Being tested
Routine care
Medical subject headings
Hepatitis B, Liver Cirrhosis, End Stage Liver Disease

What participants receive

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

  • Routine careOther

    Routine care recommended for patients co-infected with HIV and hepatitis B virus (per European Association for the Study of the Liver and European AIDS Clinical Society guidelines).

Study groups in NCT02889094
Study groupRoleWhat they receive
HIV-HBV co-infected individualsNo interventions will be administered. Individuals will be undergoing routine care.
Receives: Other: Routine care

What is being measured

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

  1. HBV DNA replication

    Proportion of patients with detectable HBV DNA levels, as determined by a commercially-available PCR assay (>60 international units/mL), at the beginning and end of follow-up

    Measured: 14 years

  2. HBeAg-seroclearance

    Proportion of hepatitis B "e" antigen (HBeAg)-positive patients who lose HBeAg-positive serology, as determined by a commercially-available ELISA assay, by the end of follow-up

    Measured: 14 years

  3. HBsAg-seroclearance

    Proportion of patients who lose hepatitis B surface antigen (HBsAg)-positive serology, as determined by a commercially-available ELISA assay, by the end of follow-up

    Measured: 14 years

  4. Liver fibrosis (FibroTest)

    Proportion of patients with equivalent F3 or F4 liver fibrosis, as determined by the FibroTest (non-invasive biochemical score) with a level >= 0.59, at the beginning and end of follow-up

    Measured: 14 years

  5. Liver fibrosis (FibroScan)

    Proportion of patients with equivalent F3 or F4 liver fibrosis, as determined by the FibroScan (transient elastography) with a level >= 7.6 kPa, at the beginning and end of follow-up

    Measured: 14 years

Secondary outcomes (2)
  1. Liver-related morbidity

    Proportion of patients exhibiting any causes of morbidity related to liver-specific disease by the end of follow-up

    Measured: 14 years

  2. Liver-related mortality

    Proportion of patients who died due to liver-specific disease by the end of follow-up

    Measured: 14 years

Timeline

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

  1. First posted5 Sep 2016 (estimated)
  2. Study startOct 2016
  3. Primary completion31 Mar 2018
  4. Study completionSep 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
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
152 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02889094
Sponsor's protocol ID
IMEA 49
Acronym
COVViB
Status last verified
Apr 2018
First submitted
25 Aug 2016
Last updated
26 Apr 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Data will only be made available upon official request, pending approval by the Scientific Committee.

Publications

  • Boyd A, Gozlan J, Miailhes P, Lascoux-Combe C, Cam MS, Rougier H, Zoulim F, Girard PM, Lacombe K. Rates and determinants of hepatitis B 'e' antigen and hepatitis B surface antigen seroclearance during long-term follow-up of patients coinfected with HIV and hepatitis B virus. AIDS. 2015 Sep 24;29(15):1963-73. doi: 10.1097/QAD.0000000000000795.

    PubMed 26153669
  • Boyd A, Gozlan J, Maylin S, Delaugerre C, Peytavin G, Girard PM, Zoulim F, Lacombe K. Persistent viremia in human immunodeficiency virus/hepatitis B coinfected patients undergoing long-term tenofovir: virological and clinical implications. Hepatology. 2014 Aug;60(2):497-507. doi: 10.1002/hep.27182. Epub 2014 Jun 20.

    PubMed 24752996
  • Lacombe K, Massari V, Girard PM, Serfaty L, Gozlan J, Pialoux G, Mialhes P, Molina JM, Lascoux-Combe C, Wendum D, Carrat F, Zoulim F. Major role of hepatitis B genotypes in liver fibrosis during coinfection with HIV. AIDS. 2006 Feb 14;20(3):419-27. doi: 10.1097/01.aids.0000200537.86984.0e.

    PubMed 16439876

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatitis B and HIV, run by Institut de Médecine et d'Epidémiologie Appliquée - Fondation Internationale Léon M'Ba at 4 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 2 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 26 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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?

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?

HBV DNA replication (time frame: 14 years). The study lists 5 primary outcomes in all. 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 NCT02889094, which also lists 3 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 26 Apr 2018.

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