45 recruiting studies matching your filters
This between-subjects study aims to evaluate whether e-cigarettes (ECIGS) versus oral nicotine pouches (ONPS) more readily substitute for combustible cigarette…
In a within-subject design, cigarette smokers, stratified by age, will purchase tobacco products under three tax rate conditions based on abuse liability, that…
The purpose of this research study is to understand whether concurrent treatment for cigarettes and e-cigarettes in which an individual quits both products at …
The goal of this project is to refine and test a culturally-tailored smoking cessation intervention for American Indian women who have experienced intimate par…
The purpose of this an open-label, randomized controlled trial study is to compare the effectiveness of electronic cigarettes (e-cigarettes/e-cigs) versus tele…
The purpose of this study is to determine the impact of tetrahydrocannabinol (THC) administration on motivational, subjective, and physiological effects of cig…
This phase IV trial investigates how to personalize treatments (such as medications and/or counseling) for quitting smoking based on the unique character trait…
This clinical trial tests how well current daily smoking adults can identify flavors of cigarettes. Menthol cigarettes account for 31 percent of cigarettes sol…
The goal of this clinical trial is to learn about the role of flavored on!® nicotine pouch products (the research products), an oral tobacco-leaf-free product,…