NCT04966845View on ClinicalTrials.gov

Effect of Face Mask on Exhaled Carbon Monoxide of Smokers

CompletedOBSERVATIONAL
Enrollment

120

Participants

Timeline

Start Date

July 2, 2021

Primary Completion Date

July 20, 2021

Study Completion Date

July 20, 2021

Conditions
Concentration of Exhaled Carbon Monoxide
Interventions
DIAGNOSTIC_TEST

measurement of concentration on exhaled Carbon Monoxide

exhaled carbon monoxide (eCO) concentration \[parts per million (ppm) was measured by a specific device \[Bedfont Scientific, Maidstone, Kent UK\]

Trial Locations (2)

12461

Konstantinos Katogiannis, Athens

12462

"Attikon University General Hospital", Athens

All Listed Sponsors
lead

University of Athens

OTHER