Prefatory Study to Explore Changes in Nasal Mucociliary Clearance and to Standardize Nasal Scraping Procedure

NCT03086707 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

14

Enrollment

INDUSTRY

Sponsor class

Conditions

Smokers
Never Smokers

Interventions

OTHER: Cigarette

Sponsor

Philip Morris Products S.A.