177 recruiting studies matching your filters
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…
Cannabidiol is a compound found in cannabis plants that is well tolerated, has low abuse liability, and might be an effective medication to promote tobacco ces…
Tobacco use is the leading cause of preventable death in the U.S., with 480,000 deaths per year and 7.7 million deaths globally. A major clinical symptom assoc…
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 purpose of this research study is to evaluate an electronic visit (e-visit) for smoking cessation. Participants will be randomly assigned to receive either…
This study conduct a two-arm, parallel-group randomized controlled trial. The study will recruit and randomize 900 smokers (n=450 per arm) to either: (1) Contr…
The purpose of this study is to conduct a randomized trial to evaluate a proactive, opt-out model of provider contact to deliver smoking cessation support for …
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,…