# National Covid-19 Surveillance Physicians

> **NCT04459312** · — · UNKNOWN · sponsor: **Heinrich-Heine University, Duesseldorf** · enrollment: 600 (estimated)

## Conditions studied

- Antibody COVID-19

## Interventions

- **DIAGNOSTIC_TEST:** Antibody test (SARS-CoV2)

## Key facts

- **NCT ID:** NCT04459312
- **Lead sponsor:** Heinrich-Heine University, Duesseldorf
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-06-01
- **Primary completion:** 2020-07-10
- **Final completion:** 2020-09-30
- **Target enrollment:** 600 (ESTIMATED)
- **Last updated:** 2020-07-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04459312

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04459312, "National Covid-19 Surveillance Physicians". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04459312. Licensed CC0.

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