Status:
COMPLETED
Tobacco Use and the Risk of COVID-19
Lead Sponsor:
Karolinska Institutet
Collaborating Sponsors:
Region Stockholm
Norforsk
Conditions:
Covid19
Eligibility:
All Genders
23+ years
Brief Summary
Contrasting hypotheses, including that of a protective role of nicotine, have been generated concerning the association between smoking and the occurrence of COVID-19 infection. The question has attra...
Detailed Description
Background The role of tobacco use in the incidence and in the prognosis of the Severe acute respiratory syndrome-Cov2 disease (COVID-19 pandemic) has raised much international interest, due to contra...
Eligibility Criteria
Inclusion
- Being a client of the public dental clinics in the region of Stockholm (Sweden) between October 2015 and January 2020
- Being age 23 years or older
- Having tobacco use habits recorded in at least one visit
Exclusion
- Not having a Swedish personal identity number
- Resident in assisted elderly dwelling
Key Trial Info
Start Date :
October 1 2015
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 31 2023
Estimated Enrollment :
450000 Patients enrolled
Trial Details
Trial ID
NCT04896918
Start Date
October 1 2015
End Date
December 31 2023
Last Update
March 6 2024
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