Sponsor:
Columbia University
Code:
NCT04367857
Conditions
Covid-19
Coronavirus Infection
Coronavirus
Eligibility Criteria
Sex: All
Age: 18+
Healthy Volunteers: Accepted
Interventions
COVID-19 Serology
Health Care Worker Survey
Brief summary:
Conditions
Covid-19
Coronavirus Infection
Coronavirus
Study ID
NCT04367857
Start date
Apr 18, 2020
Status verified date
Apr, 2026
Completion date
Feb, 2027
Anticipated
Primary completion date
Feb, 2027
Anticipated
Eligibility Criteria
Sex: All
Age: 18+
Healthy Volunteers: Accepted
Enrollment
1000 participants
Anticipated
Arms
Prior Positive polymerase chain reaction (PCR) and Recovered
Never tested, history of COVID-19 Symptoms and Recovered
Never tested and current COVID-19 Symptoms
Never tested and asymptomatic
Interventions
COVID-19 Serology
Health Care Worker Survey
Primary outcome measure
Central contacts
Locations
NewYork-Presbyterian Hosptial/Columbia University Irving Medical Center
Recruiting
New York, New York, United States, 10032
Sponsor
Columbia University
Last update posted
Apr 8, 2026
Last verified
Apr, 2026
Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by Columbia University on 2026-04-08.