45 recruiting studies matching your filters
This study aims to investigate harm-reduction sampling in a choice format versus medicinal nicotine sampling on smoking behavior, identify mechanisms of sampli…
The main goal of the present study is to determine if a smoking cessation program designed for people living with certain chronic conditions and delivered via …
This clinical trial compares the use of tobacco flavored electronic cigarettes (ECs) vs. non-tobacco flavored ECs vs. nicotine replacement therapy (patches and…
Cigarette smoking is a significant public health concern. Transcranial magnetic stimulation (TMS) is a non-invasive form of brain stimulation that has already …
This study is designed to investigate the effects of a beta-adrenergic antagonist (Propranolol; 40 mg IR) and nicotine patch (14 mg) administered alone and in …
This trial develops a contextually tailored and optimized smoking cessation intervention and studies smoking motivations and motivations to quit smoking in hom…
This study will focus on examining the potential impact of menthol flavoring in cigarettes on biomarkers of systemic inflammation as a subclinical indicator of…
The goal of this clinical trial is to evaluate whether a Multi-Theory Model (MTM)-based behavioral intervention can effectively promote smoking cessation and s…
This study will investigate the effects of a very-low-nicotine cigarette (VLNC) standard, e-cigarette price, and illegal cigarette price on illegal product pur…
This between-subjects study aims to evaluate the effect of flavor on initial and sustained switching from combustible cigarettes to e-cigarettes among 210 ciga…
This clinical trial studies how the flavors and synthetic coolant properties in oral nicotine pouches (ONPs) compare to one another and how these characteristi…
Electronic Nicotine Delivery Systems (ENDS) use remains prevalent among young adults, and many have high interest in quitting, yet research on effective interv…