# Testing for COVID-19 Infection in Asymptomatic Persons

> **NCT04345510** · — · COMPLETED · sponsor: **German Cancer Research Center** · enrollment: 500 (actual)

## Conditions studied

- COVID-19 Infection

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04345510
- **Lead sponsor:** German Cancer Research Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-20
- **Primary completion:** 2021-09-30
- **Final completion:** 2021-09-30
- **Target enrollment:** 500 (ACTUAL)
- **Last updated:** 2022-03-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04345510

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04345510, "Testing for COVID-19 Infection in Asymptomatic Persons". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04345510. Licensed CC0.

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