findmyKOL
Clinical trialNCT04411147Active, not recruitingObservational

A Longitudinal Study of COVID-19 Sequelae and Immunity

SponsorNational Institute of Allergy and Infectious Diseases (NIAID)Enrollment583COVID-19
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.

  • Michael C Sneller, M.D.

    National Institute of Allergy and Infectious Diseases (NIAID)

    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

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

United States
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 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
17 Jun 2020
Primary completion
31 Dec 2027
Completion
31 Dec 2027
Last update posted
18 Jun 2026
Registered enrollment
583
Registry id
NCT04411147

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.