deltatrials
Completed OBSERVATIONAL NCT04327804

A Longitudinal Study of COVID-19 Positive Patients Testing Nasal Swabs and Collecting Blood Samples for Research

Sponsor: Bill and Melinda Gates Foundation

Updated 9 times since 2020 Last updated: Apr 1, 2022 Started: Mar 25, 2020 Primary completion: Aug 18, 2020 Completion: Oct 10, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on SARS-CoV Infection, this trial is completed. The trial is conducted by Bill and Melinda Gates Foundation and has accumulated 9 data snapshots since 2020. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~Apr 2020 – ~May 2020 · 30 days · monthly snapshotRecruiting~May 2020 – ~Nov 2020 · 6 months · monthly snapshotRecruiting~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotRecruiting~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotRecruiting~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshotCompleted~Dec 2021 – ~May 2022 · 5 months · monthly snapshotCompleted~May 2022 – ~Jul 2024 · 26 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. May 2022 — Jul 2024 [monthly]

    Completed

  4. Dec 2021 — May 2022 [monthly]

    Completed

  5. Sep 2021 — Dec 2021 [monthly]

    Completed

    Status: RecruitingCompleted

Show 4 earlier versions
  1. Jan 2021 — Sep 2021 [monthly]

    Recruiting

  2. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  3. May 2020 — Nov 2020 [monthly]

    Recruiting

  4. Apr 2020 — May 2020 [monthly]

    Recruiting

    First recorded

Mar 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Bill and Melinda Gates Foundation
  • Mayo Clinic
  • PATH
  • UnitedHealth Group
Data source: UnitedHealth Group

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations