Clinical trial
Smoking, Snus Use and the Risk of COVID-19 in a Cohort of Adult Client of Public Dentistry Clinics: is There a Causal Association?
NCT04896918 is registered in ClinicalTrials.gov with Karolinska Institutet as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- Smoking, Snus Use and the Risk of COVID-19 in a Cohort of Adult Client of Public Dentistry Clinics: is There a Causal Association?
- Lead sponsor
- Karolinska Institutet
- Phase
- Observational
- Overall status
- Completed
- Start date
- October 1, 2015
- Completion date
- December 31, 2023
- Enrollment
- 450,000 (actual)
- Sites
- Not reported
Conditions
As the registry lists them; a condition with its own page is linked.
covid19