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HIV InfectionsNCT00637429

HIV-HBV Co-Infection and Liver Disease

An observational study of HIV Infections and HIV-HBV Co-Infection, run by Bayside Health at 1 site in Australia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Human immunodeficiency virus/Hepatitis B virus (HIV/HBV) co-infections are frequently observed due to shared routes of transmission, with reported figures indicating 6-9% of HIV-infected individuals in developed countries are chronically infected with HBV. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infections, HIV-HBV Co-Infection
How many people
70 participants
Where
1 siteAustralia
Study dates
Nov 2007to not given
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-HBV co-infected individuals from the Alfred Hospital, the Royal Melbourne Hospital and high case load GP clinics who are referred to the Alfred Hospital

Who may be able to join

  • 18 years of age and older
  • HIV positive
  • 2 positive Hepatitis B surface antigen results 6 months apart
  • provision of informed consent

Who cannot join

  • unable to provide informed consent

Trial locations and contacts

1 site in 1 country.

Australia1 site, 1 recruiting
  • The Alfred Hospital

    Melbourne, Victoria, 3004

    Jennifer Audsley, PhD, +613 99030184, jennifer.audsley@med.monash.edu.au

    Sharon Lewin

    Recruiting

Other trials in Australia

About this study

Official title: Human Immunodeficiency Virus (HIV) and Hepatitis B Virus (HBV) co-Infection and Liver Disease

Human immunodeficiency virus/Hepatitis B virus (HIV/HBV) co-infections are frequently observed due to shared routes of transmission, with reported figures indicating 6-9% of HIV-infected individuals in developed countries are chronically infected with HBV. HIV infection impacts on the natural progression of HBV infection, increasing levels of HBV replication and the risk of liver-associated mortality. Liver diseases associated with HBV are affected by the antiviral drugs used for HIV infection (toxic side effects), the current immune function in the patient, by improvements in the immune system brought about by control of the HIV infection, and by the development of resistance to the antiviral agents used for both the hepatitis B and the HIV infection. Co-infection with HBV increases the risk for hepatotoxicity in those individuals receiving highly active antiretroviral therapy (HAART) for their HIV infection.

This study will recruit patients who are co-infected with HIV and HBV, and are currently taking or who are about to commence HAART. The study cohort will include HIV-HBV co-infected individuals from the Alfred Hospital, the Royal Melbourne Hospital and high case load GP clinics who are referred to the Alfred Hospital.

Read more

The aim of the study is to investigate chronic hepatitis B and its impact on the progression of liver disease in HIV-infected persons receiving HAART.

This will be achieved by 6 monthly assessment with medical history, physical examination, bloods for markers of liver disease and hepatitis B activity and completion of questionnaires to measure adherence and alcohol use.

Medical subject headings
HIV Infections

What participants receive

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

Study groups in NCT00637429
Study groupRoleWhat they receive
General Co-infectionIndividuals with HIV infection and hepatitis B surface antigen positive results who are currently receiving or planning to commence HAART.

What is being measured

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

  1. To investigate the efficacy and sustainability of HBV-active HAART on hepatitis B suppression by measuring changes in the HBV DNA levels as well as monitoring ALT levels, CD4 counts and HBV serology results.

    Measured: 6 monthly assessment for 5 years

Secondary outcomes (1)
  1. The surveillance of antiviral resistance mutations that may develop in those individuals who are unable to sustain hepatitis B suppression

    Measured: 6 monthly assessment for 5 years

Timeline

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

  1. First posted18 Mar 2008 (estimated)
  2. Study startNov 2007

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
Prospective
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00637429
Sponsor's protocol ID
ALF-263/06
Status last verified
Mar 2008
First submitted
11 Mar 2008
Last updated
2 Apr 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of HIV Infections and HIV-HBV Co-Infection, run by Bayside Health at 1 site in Australia.

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 4 inclusion and 1 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 2 Apr 2008. 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 Australia. 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?

Contact Jennifer Audsley, PhD (+613 99030184, jennifer.audsley@med.monash.edu.au), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To investigate the efficacy and sustainability of HBV-active HAART on hepatitis B suppression by measuring changes in the HBV DNA levels as well as monitoring ALT levels, CD4 counts and HBV serology results. (time frame: 6 monthly assessment for 5 years). 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 2 Apr 2008.

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