# COVID-19 Surveillance and Exposure Testing in School Communities

> **NCT04831866** · — · COMPLETED · sponsor: **Duke University** · enrollment: 4000 (actual)

## Conditions studied

- Covid19

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04831866
- **Lead sponsor:** Duke University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-04-26
- **Primary completion:** 2022-01-31
- **Final completion:** 2022-01-31
- **Target enrollment:** 4000 (ACTUAL)
- **Last updated:** 2022-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04831866

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04831866, "COVID-19 Surveillance and Exposure Testing in School Communities". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04831866. Licensed CC0.

---

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