findmyKOL
Clinical trialNCT04378777CompletedObservational

Immunophenotyping Assessment in a COVID-19 Cohort

SponsorNational Institute of Allergy and Infectious Diseases (NIAID)Enrollment1,227Coronavirus Disease 2019 (COVID-19)SARS-CoV-2
View the registry record on ClinicalTrials.gov

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.

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

17 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • University of Arizona (ua) College of Medicine - Tucson: Ua Health Sciences Asthma and Airway Disease Research Center

    Tucson, Arizona, United States

  • University of California, Los Angeles: Department of Medicine

    Los Angeles, California, United States

  • University of California San Francisco School of Medicine

    San Francisco, California, United States

  • Stanford Medicine: Sean N. Parker Center for Allergy & Asthma Research

    Stanford, California, United States

  • Yale School of Medicine

    New Haven, Connecticut, United States

  • University of Florida Health Gainesville

    Gainesville, Florida, United States

  • University of Florida Health Jacksonville

    Jacksonville, Florida, United States

  • University of South Florida Health Tampa

    Tampa, Florida, United States

  • Emory University School of Medicine

    Atlanta, Georgia, United States

  • Brigham and Women'S Hospital

    Boston, Massachusetts, United States

  • Icahn School of Medicine at Mount Sinai

    New York, New York, United States

  • University Hospitals Case Medical Center

    Cleveland, Ohio, United States

  • University of Oklahoma ,oklahoma Health Sciences Center: Pulmonary/critical Care, Department of Medicine

    Oklahoma City, Oklahoma, United States

  • Oregon Health & Science University

    Portland, Oregon, United States

  • Drexel University College of Medicine

    Philadelphia, Pennsylvania, United States

  • University of Texas at Austin: Ut Health Austin

    Austin, Texas, United States

  • Baylor College of Medicine: Department of Medicine

    Houston, Texas, 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
1 May 2020
Primary completion
19 Mar 2021
Completion
21 Apr 2022
Last update posted
19 May 2022
Registered enrollment
1,227
Registry id
NCT04378777

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.