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Study identifier: NCT03132311 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Immunogenicity and Safety of the Yellow Fever Vaccine in HIV Infected Individuals

Condition: HIV Infections  ·  Sponsor: Oswaldo Cruz Foundation

PhasePhase 4
Planned participants400
Who can joinAll sexes, 18 Years to 59 Years
Healthy volunteersYes

About this study

Phase 4 study to evaluate the immunogenicity and Safety of the 17DD Yellow Fever vaccine in HIV infected individuals, compared to non-HIV-infected individuals. Main objective: To compare the proportion of seroconversion and the geometric mean of neutralizing antibodies 30 days and 365 days after vaccine. Secondary objectives: To evaluate whether the titles of neutralizing antibodies are associated with CD4 lymphocyte counts, CD8 lymphocyte counts, CD4 nadir, HIV viral load and use of antiretroviral therapy. To assess the yellow fever vaccine viremia at day 10 after vaccine.To compare the incidence of adverse events in HIV-infected and non-HIV-infected individuals.

This description comes directly from the study's public registry record.

Talk to the study team

Lara E Coelho, MD  ·  +552122707064  ·  lara.coelho@ini.fiocruz.br

Beatriz Grinsztejn, MD  ·  +552122707064  ·  gbeatriz@ini.fiocruz.br

Always discuss trial participation with your own doctor first.

Locations (1)

Instituto Nacional de Infectologia Evandro ChagasRio de Janeiro, BrazilRecruiting

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Source record: clinicaltrials.gov/study/NCT03132311