122 recruiting studies matching your filters
This phase I trial compares electronic cigarette (EC) user preferences and smoking behaviors of nicotine analogs to nicotine to improve the understanding of ni…
This is a wait-list control trial to test for efficacy of the All Nations Snuff Out Smokeless (ANSOS) recreational tobacco cessation program in multi-tribal Am…
The goal of this randomized study is to assess if a conversational agent (or chatbot) that the investigators have developed to help with quitting smoking is ac…
Determine the effects of little cigars on human exposure to tobacco smoke oxidants. In a balanced randomized cross-over study design in cigarette smokers, subj…
The purpose of this study is to better understand tobacco outcomes using a commonly prescribed stop smoking medication (varenicline) and financial incentives f…
This study will evaluate the comparative effectiveness of three smoking cessation therapies: mobile health (mHealth) application iCanQuit, mHealth application …
Smoking is the leading preventable cause of death in the United States, and quitting is especially difficult for couples who both smoke. When both partners smo…
The study aims to investigate whether behavioral interventions promote cessation in adult smokers by ameliorating negative emotions and improving self-control …
Chronic Obstructive Pulmonary Disease (COPD) is a heterogeneous disease that affects only a fraction of those who smoke tobacco. The origin of this variability…
Lung cancer is the leading cause of cancer-related death among Veterans with 90% of cases attributable to smoking. Lung cancer screening (LCS) combined with sm…
This project aims to investigate the impact of e-cigarette flavors and usage patterns on achieving harm-reduction milestones in a sample of cigarette smokers w…
This clinical trial tests how well providing education improves screening for lung cancer in patients with a history of smoking. Screenings may help doctors fi…