Can common drugs stop COVID? hospital workers test prevention

NCT ID NCT04344379

Completed Prevention Sponsor: Assistance Publique - Hôpitaux de Paris Source: ClinicalTrials.gov ↗

First seen Nov 20, 2025 · Last updated Apr 28, 2026 · Updated 19 times

Summary

This study aimed to see if the drugs azithromycin and hydroxychloroquine could prevent hospital workers from catching COVID-19. About 122 workers who tested negative for the virus were given either one of the drugs or a placebo for 40 days. The main goal was to see if fewer people in the drug groups got infected compared to the placebo group.

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Contacts and locations

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Locations

Hopial Avicenne

Bobigny, 93000, France
Hôpital Broca

Paris, 75013, France
Hôpital Cochin

Paris, 75014, France
Hôpital GHU Paris Saclay

Le Kremlin-Bicêtre, 92100, France
Hôpital La Pitié-Salpétrière

Paris, 75013, France
Hôpital Necker

Paris, 75015, France
Hôpital Saint Antoine

Paris, 75012, France
Hôpital européen Georges Pompidou

Paris, 75015, France

Conditions

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SARS-COV-2 INFECTION