U.S., June 5 -- ClinicalTrials.gov registry received information related to the study (NCT07625111) titled 'Effect of Smoking and Time of Day on Eosinophils' on May 26.
Brief Summary: The study investigates the effect of acute smoking and time of day on blood eosinophils in chronic smokers. Chronic cigarette smokers without chronic respiratory diseases smoking at least 8 cigarettes per day and never-smoking controls are examined. Blood eosinophil counts and surface molecules are measured at 8 and 12 am in both groups. In smokers, two measurements are performed (at least 4 weeks apart): one measurement with no smoking between 8 and 12 am, and another measurement with smoking of 8 cigarettes between 8 and 12 am.
Study Start Date: Feb. 07
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