Safety and Immune Response to Adjuvanted A(H1N1)v Influenza Vaccine in HIV-1 Infected and Immunosuppressed Adults
Overview
- Phase
- Phase 4
- Intervention
- Not specified
- Conditions
- HIV-1 Infection
- Sponsor
- Goethe University
- Enrollment
- 500
- Locations
- 1
- Primary Endpoint
- To investigate the immunogenicity via anti-hemagglutinin responses following an adjuvanted H1N1 vaccination in HIV-positive and immunosuppressed adult patients
- Last Updated
- 16 years ago
Overview
Brief Summary
The purpose of this study is to evaluate the immunogenicity and safety of an adjuvanted A(H1N1)v influenza vaccine in HIV-infected and immunosuppressed patients after one and two injections.
Detailed Description
The efficacy of an adjuvanted A(H1N1)v influenza vaccine in HIV-infected and immunosuppressed patients is unknown. Therefore we aim to investigate the immunoresponse as assessed by a anti-hemagglutinin assay before, 21 days after the first and 21 days after the second vaccination. The safety of the vaccination will be recorded by a standardized questionaire.
Investigators
Eligibility Criteria
Inclusion Criteria
- •written informed consent
- •HIV-1 infection
- •immunosuppressive treatment
Exclusion Criteria
- •not willing to participate
Outcomes
Primary Outcomes
To investigate the immunogenicity via anti-hemagglutinin responses following an adjuvanted H1N1 vaccination in HIV-positive and immunosuppressed adult patients
Time Frame: baseline, day 21, day 42
Secondary Outcomes
- To evaluate the effect of pre-existing anti-influenza immunity and recent history of seasonal influenza and H5N1 vaccination on seroresponses to the H1N1 influenza vaccine(baseline)
- To evaluate potential adverse reactions of the H1N1 vaccine(baseline, day 21, day 42)