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

> **NCT04887246** · — · COMPLETED · sponsor: **Universidad Nacional de Colombia** · enrollment: 4078 (actual)

## Conditions studied

- Covid19
- SARS-CoV2 Infection

## Interventions

- **BIOLOGICAL:** COVID-19 vaccines

## Key facts

- **NCT ID:** NCT04887246
- **Lead sponsor:** Universidad Nacional de Colombia
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-03-15
- **Primary completion:** 2022-04-15
- **Final completion:** 2022-12-15
- **Target enrollment:** 4078 (ACTUAL)
- **Last updated:** 2024-07-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04887246

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04887246, "Monitoring the Effectiveness and Safety of COVID-19 Vaccines at National University of Colombia". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04887246. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*