# Computed Tomography for COVID-19 Diagnosis

> **NCT04355507** · — · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 10735 (actual)

## Conditions studied

- COVID-19

## Interventions

- **DIAGNOSTIC_TEST:** Chest computed tomography (CT)
- **DIAGNOSTIC_TEST:** Reverse-transcription polymerase chain reaction (RT-PCR)

## Key facts

- **NCT ID:** NCT04355507
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-01
- **Primary completion:** 2020-10-16
- **Final completion:** 2020-10-16
- **Target enrollment:** 10735 (ACTUAL)
- **Last updated:** 2026-01-21

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04355507

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04355507, "Computed Tomography for COVID-19 Diagnosis". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04355507. Licensed CC0.

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