# Immunogenicity of Yellow Fever Vaccine 17D in Adults With Prior 17D Vaccination

> **NCT05859490** · PHASE1,PHASE2 · RECRUITING · sponsor: **Oregon Health and Science University** · enrollment: 35 (estimated)

## Conditions studied

- Yellow Fever
- Immunization; Infection

## Interventions

- **BIOLOGICAL:** 17D

## Key facts

- **NCT ID:** NCT05859490
- **Lead sponsor:** Oregon Health and Science University
- **Sponsor class:** OTHER
- **Phase:** PHASE1,PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-08-01
- **Primary completion:** 2025-11-01
- **Final completion:** 2025-12-31
- **Target enrollment:** 35 (ESTIMATED)
- **Last updated:** 2025-07-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05859490

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05859490, "Immunogenicity of Yellow Fever Vaccine 17D in Adults With Prior 17D Vaccination". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT05859490. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*