HBV-specific T-cell Immunity in Individuals With HIV/HBV Co-infection
Generation of HBV-specific T-cell Immunity in Individuals With HIV/HBV Co-infection Receiving HBV-active Antiretroviral Therapy
1 other identifier
observational
36
1 country
1
Brief Summary
The trial will randomise HIV/HBV co-infected individuals to different HBV-active antiretroviral therapy treatment regimens.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2005
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 15, 2006
CompletedFirst Posted
Study publicly available on registry
May 22, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2007
CompletedJune 7, 2010
June 1, 2010
2.7 years
November 15, 2006
June 4, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To characterize circulating and intra-hepatic anti-HBV T-cell responses longitudinally in HIV-1/HBV co-infected individuals, following effective anti-HBV therapy
48 weeks
Secondary Outcomes (3)
To identify novel CD4 and CD8 T cell HBV epitopes associated with HBV clearance.
48 weeks
To identify emergence of cytotoxic T lymphocyte (CTL) "escape" mutants following anti-HBV therapy
48 weeks
To determine the effect of HIV-1 co-infection and anti-HBV T-cell responses on clearance of free virions and HBV reservoirs using viral dynamic parameters and direct quantification of HBV hepatic reservoirs
48 weeks
Study Arms (1)
1
HIV/Hepatitis coinfected patients who use at least one hepatitis activity drug or medications
Eligibility Criteria
HIV/Hepatitis B coinfected patients using at least one hepatitis active medications in HAART regimen
You may qualify if:
- HIV positive
- hepatitis-B co-infected
- HBV/HIV therapy naive
- \>18 years of age
You may not qualify if:
- Unable to sign consent form.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The HIV Netherlands Australia Thailand Research Collaborationlead
- Kirby Institutecollaborator
- Ministry of Health, Thailandcollaborator
Study Sites (1)
HIV-NAT
Bangkok, Thailand
Related Links
Biospecimen
PBMC
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kiat Ruxrungtham, MD, MSc
HIV-NAT, The Thai Red Cross AIDS Research Centre
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
November 15, 2006
First Posted
May 22, 2007
Study Start
April 1, 2005
Primary Completion
December 1, 2007
Study Completion
December 1, 2007
Last Updated
June 7, 2010
Record last verified: 2010-06