Smoking and COVID-19: new study explores the link in healthcare workers

NCT ID NCT04583761

First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This completed study looked at whether smoking or using nicotine products changes the risk of catching COVID-19. Researchers surveyed over 600 healthcare workers who had been tested for the virus. The goal was to see if there is a connection between tobacco or nicotine use and testing positive for COVID-19.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

COVID-19

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Hotel-Dieu Hospital

    Paris, 75004, France