Phase 2
N=52
Combination Vaccination Before HIV Treatment Interruption
HIV Infections
Bottom Line
View on ClinicalTrials.gov: NCT00212888 ↗Enrolled (actual)
52
Serious AEs
0.0%
Results posted
Jun 2019
Primary outcome: Primary: Time to Detectable Virus in the Remune Plus ALVAC Group and the Placebo Group — 24.5; 13.5 days
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- Remune and ALVAC (Biological)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Ottawa Hospital Research Institute
- Primary completion
- Jul 2010
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Time to Detectable Virus in the Remune Plus ALVAC Group and the Placebo Group |
24.5; 13.5 | — |
| SECONDARY Time to Detectable Virus in the ALVAC Alone Group and the Placebo Group |
23.0; 13.5 | — |
| SECONDARY Time to Rebound of Plasma HIV RNA Level to 10,000 Copies/ml |
30.0; 31.0; 24.5 | — |
| SECONDARY Viral Set-point |
4.4; 4.2; 4.5 | — |
| SECONDARY Magnitude of Viral Rebound |
4.8; 5.0; 5.0 | — |
| SECONDARY HIV-specific Immune Function |
— | — |
Summary
The purpose of this study is to determine if vaccination before a structured treatment interruption (STI) is associated with an improvement in immune function, resulting in a delayed and reduced rebound in the amount of HIV virus in the blood.
Eligibility Criteria
Inclusion Criteria
- Documented HIV infection (by serology)
- HIV RNA level below 50 copies/ml for at least two years
- Receiving at least 2 antiretroviral agents including at least 1 protease inhibitor or 1 non-nucleoside reverse transcriptase inhibitor at time of screening
- Have CD4 counts above 500 cells/ul
- Have CD4/CD8 ratio above 0.5
- Have never had a CD4 count below 250
- No previous AIDS-defining opportunistic infection
- No previous cancer chemotherapy or other system immunosuppressive therapy (excluding brief courses [<= 1 month] of prednisone or its equivalent)
- Able to provide informed consent
Exclusion Criteria
- Hepatitis B surface antigen positive
- Hepatitis C antibody positive
- AST, ALT, ALP, creatinine, urea above three times the normal upper limit
- Blood abnormalities (hemoglobin lower than 100, white blood cell count [WBC] lower than 1500 or platelets lower than 100)
- Allergies to components of Remune™ or ALVAC
- Contraindications to vaccine components
- Pregnancy or breastfeeding
Data sourced from ClinicalTrials.gov (NCT00212888). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.