# Durability of Vaccine Responses

> **NCT05801978** · PHASE4 · RECRUITING · sponsor: **Emory University** · enrollment: 66 (estimated)

## Conditions studied

- Vaccine Response

## Interventions

- **BIOLOGICAL:** Live Attenuated Yellow Fever 17D Vaccine
- **BIOLOGICAL:** Quadrivalent seasonal influenza vaccine

## Key facts

- **NCT ID:** NCT05801978
- **Lead sponsor:** Emory University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-04-11
- **Primary completion:** 2026-09-30
- **Final completion:** 2026-09-30
- **Target enrollment:** 66 (ESTIMATED)
- **Last updated:** 2025-07-01

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05801978

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05801978, "Durability of Vaccine Responses". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT05801978. Licensed CC0.

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