# Prevalence of Critical Forms of CoVid-19 in Patients With Chronic Respiratory Disease

> **NCT04407169** · — · COMPLETED · sponsor: **Central Hospital, Nancy, France** · enrollment: 617 (actual)

## Conditions studied

- COVID

## Interventions

- **OTHER:** no intervention

## Key facts

- **NCT ID:** NCT04407169
- **Lead sponsor:** Central Hospital, Nancy, France
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-06-01
- **Primary completion:** 2020-11-17
- **Final completion:** 2020-11-17
- **Target enrollment:** 617 (ACTUAL)
- **Last updated:** 2020-11-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04407169

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04407169, "Prevalence of Critical Forms of CoVid-19 in Patients With Chronic Respiratory Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04407169. Licensed CC0.

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