# Clinical Study of Immunity Duration of Yellow Fever Vaccine in Military

> **NCT03338231** · — · COMPLETED · sponsor: **The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz)** · enrollment: 374 (actual)

## Conditions studied

- Yellow Fever Vaccine

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03338231
- **Lead sponsor:** The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz)
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-03-27
- **Primary completion:** 2017-09-04
- **Final completion:** 2017-09-04
- **Target enrollment:** 374 (ACTUAL)
- **Last updated:** 2017-11-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03338231

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03338231, "Clinical Study of Immunity Duration of Yellow Fever Vaccine in Military". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03338231. Licensed CC0.

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