# Challenge Infection of Healthy Adult Volunteers With RSV A2

> **NCT03388645** · PHASE1 · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 19 (actual)

## Conditions studied

- Upper Respiratory Tract Infections

## Interventions

- **BIOLOGICAL:** 10^6.3 PFU of RSV A2
- **BIOLOGICAL:** 10^7 PFU of RSV A2

## Key facts

- **NCT ID:** NCT03388645
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-02-20
- **Primary completion:** 2019-11-15
- **Final completion:** 2019-12-06
- **Target enrollment:** 19 (ACTUAL)
- **Last updated:** 2020-12-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03388645

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03388645, "Challenge Infection of Healthy Adult Volunteers With RSV A2". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03388645. Licensed CC0.

---

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