# RT-PCR Database Analysis for COVID-19 Infections and Re-infection

> **NCT04653844** · — · UNKNOWN · sponsor: **University Hospital, Montpellier** · enrollment: 7000000 (estimated)

## Conditions studied

- Covid-19
- SARS-CoV Infection

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04653844
- **Lead sponsor:** University Hospital, Montpellier
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-02-01
- **Primary completion:** 2022-12-31
- **Final completion:** 2023-01-30
- **Target enrollment:** 7000000 (ESTIMATED)
- **Last updated:** 2022-01-04

## Collaborators

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- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04653844

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04653844, "RT-PCR Database Analysis for COVID-19 Infections and Re-infection". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04653844. Licensed CC0.

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