# Police COVID-19 Serosurvey

> **NCT04643444** · — · COMPLETED · sponsor: **University of Bern** · enrollment: 1024 (actual)

## Conditions studied

- SARS-CoV-2 Infection
- Volunteers
- Healthy

## Interventions

- **DIAGNOSTIC_TEST:** Blood sampling
- **OTHER:** Online Questionnaire

## Key facts

- **NCT ID:** NCT04643444
- **Lead sponsor:** University of Bern
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-02-09
- **Primary completion:** 2022-06-30
- **Final completion:** 2022-06-30
- **Target enrollment:** 1024 (ACTUAL)
- **Last updated:** 2025-11-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04643444

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04643444, "Police COVID-19 Serosurvey". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04643444. Licensed CC0.

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