H1N1v Virus Challenge Study in Healthy Subjects
Public ClinicalTrials.gov record NCT04044352. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Controlled Human Infection Study of Influenza A/Bethesda/MM2/H1N1 Virus (A/California/04/2009/H1N1-like) in Healthy Subjects to Assess the Effect of Pre-Existing Immunity on Symptomatic Influenza Virus Infection
Study identification
- NCT ID
- NCT04044352
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Enrollment
- 76 participants
Conditions and interventions
Conditions
Interventions
- Influenza A/Bethesda/MM2/H1N1 Challenge Biological
Biological
Eligibility (public fields only)
- Age range
- 18 Years to 49 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 21, 2019
- Primary completion
- Mar 1, 2020
- Completion
- Mar 1, 2020
- Last update posted
- Apr 27, 2021
2019 – 2020
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Maryland Baltimore - School of Medicine - Medicine | Baltimore | Maryland | 21201-1509 | — |
| Saint Louis University - Center for Vaccine Development | St Louis | Missouri | 63104-1015 | — |
| Duke Human Vaccine Institute - Duke Vaccine and Trials Unit | Durham | North Carolina | 27704 | — |
| Cincinnati Children's Hospital Medical Center - Infectious Diseases | Cincinnati | Ohio | 45229-3039 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04044352, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 27, 2021 · Synced May 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04044352 live on ClinicalTrials.gov.