deltatrials
Completed OBSERVATIONAL NCT04887246

Monitoring the Effectiveness and Safety of COVID-19 Vaccines at National University of Colombia

Monitoring the Effectiveness and Safety of Covid-19 Vaccines in the University Population-National University of Colombia

Sponsor: Universidad Nacional de Colombia

Interventions COVID-19 vaccines
Updated 6 times since 2021 Last updated: Jul 9, 2024 Started: Mar 15, 2021 Primary completion: Apr 15, 2022 Completion: Dec 15, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Covid19 and SARS-CoV2 Infection and is currently completed. Universidad Nacional de Colombia leads this study, which shows 6 recorded versions since 2021 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshotEnrolling By Invitation~Sep 2021 – ~Jul 2022 · 10 months · monthly snapshotEnrolling By Invitation~Jul 2022 – ~Jul 2024 · 24 months · monthly snapshotEnrolling By Invitation~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshotUnknown~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshotCompleted~Sep 2024 – present · 24 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Aug 2024 — Sep 2024 [monthly]

    Completed

    Status: UnknownCompleted

  3. Jul 2024 — Aug 2024 [monthly]

    Unknown

    Status: Enrolling By InvitationUnknown

  4. Jul 2022 — Jul 2024 [monthly]

    Enrolling By Invitation

  5. Sep 2021 — Jul 2022 [monthly]

    Enrolling By Invitation

Show 1 earlier version
  1. Jun 2021 — Sep 2021 [monthly]

    Enrolling By Invitation

    First recorded

Mar 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Universidad Nacional de Colombia
Data source: Universidad Nacional de Colombia

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

Study Locations