Recruiting Pilot Study of Communication for Dual Users of Cigarettes and E-cigarettes NCT07599462 Conditions Behavior, Cigarettes, Electronic Cigarettes, +3 more Locations Recruitment is online and national, using existing Qualtrics survey panels — Chapel Hill, North Carolina, United States View Trial Details
Completed Efficacy of School-Based, Peer-Led Asthma and Smoking Prevention Program on CO1 Levels and Smoking Behavior Among Early Adolescents in Jordan NCT01938976 Conditions Asthma, Behavior, Bronchial Diseases, +13 more Locations Not specified View Trial Details