COVID-19 Observational Research Collaboratory
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.
- Amy S Bohnert, PhD MHS BA
VA Ann Arbor Healthcare System, Ann Arbor, MI
Principal Investigator - Ann M. O'Hare, MD MA
VA Puget Sound Health Care System Seattle Division, Seattle, WA
Principal Investigator - Denise M. Hynes, PhD MPH RN
VA Portland Health Care System, Portland, OR
Principal Investigator - Elizabeth M Viglianti, MD MPH MSc
VA Ann Arbor Healthcare System, Ann Arbor, MI
Principal Investigator - George N. Ioannou, MD MS
VA Puget Sound Health Care System Seattle Division, Seattle, WA
Principal Investigator - Matthew L Maciejewski, PhD
Durham VA Medical Center, Durham, NC
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
6 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Va Connecticut Healthcare System West Haven Campus, West Haven, Ct
West Haven, Connecticut, United States
- Va Ann Arbor Healthcare System, Ann Arbor, Mi
Ann Arbor, Michigan, United States
- Durham Va Medical Center, Durham, Nc
Durham, North Carolina, United States
- Va Portland Health Care System, Portland, Or
Portland, Oregon, United States
- Va Salt Lake City Health Care System, Salt Lake City, Ut
Salt Lake City, Utah, United States
- Va Puget Sound Health Care System Seattle Division, Seattle, Wa
Seattle, 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
- 18 May 2022
- Primary completion
- 1 Jun 2024
- Completion
- 1 Jun 2024
- Last update posted
- 7 Aug 2025
- Registered enrollment
- 479
- Registry id
- NCT05394025
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.