A Pragmatic Assessment of Influenza Vaccine Effectiveness in the DoD
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Rhonda Colombo, MD
Infectious Diseases Clinical Research Program
Study Director - Timothy Burgess, MD
Uniformed Services University of the Health Sciences
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
9 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Naval Medical Center San Diego
San Diego, California, United States
- United States Naval Academy
Annapolis, Maryland, United States
- Usu
Bethesda, Maryland, United States
- Walter Reed National Military Medical Center
Bethesda, Maryland, United States
- Womack Army Medical Center
Fort Bragg, North Carolina, United States
- Brooke Army Medical Center
Fort Sam Houston, Texas, United States
- Lackland Airforce Base
San Antonio, Texas, United States
- Naval Medical Center Portsmouth
Portsmouth, Virginia, United States
- Madigan Army Medical Center
Tacoma, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 6 Nov 2018
- Primary completion
- 7 Jul 2022
- Completion
- 30 Jun 2026
- Last update posted
- 2 Apr 2026
- Registered enrollment
- 15,448
- Registry id
- NCT03734237
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.