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21 recruiting studies matching your filters
Effect of Cannabinoids on Tobacco Product Demand and Pharmacodynamics: Electronic Cigarette Use
The purpose of this study is to determine the impact of tetrahydrocannabinol (THC) administration on motivational, subjective, and physiological effects of ele…
Longitudinal Effects of E-cigarette Use on Cardiovascular and Pulmonary Health
Electronic nicotine delivery systems (ENDS) are used by millions of Americans, however their long-term health effects are unknown. This research proposal will …
Nicotine Cessation: Adapting a Counseling Program for Emerging Adults
The objective of this proposal is to adapt an evidence-based combustible tobacco counseling intervention following an evidence-based process to include e-cigar…
The Effect of Menthol on ENDS Users' Dependence, Respiratory, and Toxicants Emission Outcomes.
The use of electronic nicotine delivery systems (ENDS; e-cigarettes) has reached epidemic levels among young people in the United States (US). ENDS heat and va…
Dual Use Cessation: A MOST Screening Trial to Identify Effective Interventions to Help People Who Smoke and Vape
The overarching goal of this research is to determine the most effective approach for helping dual users of cigarettes and electronic nicotine delivery systems…
Sex Differences in the Vascular Effects of E-cigarette Use
The use of electronic nicotine delivery systems, or e-cigarettes - colloquially referred to as "vaping" - in the United States has increased exponentially sinc…
Evaluation of the Electronic Cigarette Withdrawal Syndrome: Mechanistic Targets for Intervention
The goal of this project is to rigorously evaluate the nature of e-cigarette withdrawal in exclusive e-cigarette users during a monitored abstinence period and…
Investigating Efficacious E-Cigarette Interventions and Cessation Effects on Cancer-Related Biomarkers: A Randomized Trial of Varenicline in Adults
This is randomized, placebo-controlled clinical trial in treatment-seeking adults who report regular e-cigarette use to test the hypothesis that varenicline is…
Development of An Online, Theory-Based Intervention to Reduce E-cigarette Use and Susceptibility to Smoking in Young Adults: A Pilot Study
The goal of this intervention development and pilot clinical trial is to determine whether receiving the brief online intervention results in greater reduction…
The Development and Evaluation of a Culturally Grounded ENDS Intervention for Rural Hawaiian Youth
The purpose of this research proposal is to develop and evaluate a culturally grounded, ENDS prevention intervention for rural Hawaiian youth. This will be acc…
Effects of a Low Nicotine Standard and Tobacco Prices on Illegal Cigarette Purchasing
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…
Sex Differences in E-Cigarette Perception: Study 2
This study examines differences between males and females in the appeal and addiction potential of menthol flavored e-cigarettes with and without nicotine.