16 recruiting studies matching your filters
This phase III trial compares the effect of text-based cessation intervention to a manual in helping rural cancer patients who smoke, quit. Text-based schedule…
This phase III trial compares a smartphone application with or without nicotine replacement therapy in improving smoking cessation among Hispanic adults who wo…
This study evaluates the amount of nicotine, cannabis, and toxicants linked to the use of nicotine e-cigarette and/or cannabis products in the blood and urine …
This clinical trial compares a new smoking cessation smartphone application (app) (IndigeQuit) to an existing smarphone app (National Cancer Institute \[NCI\] …
This study evaluates histories among cannabis and tobacco co-users of their initiation, escalation, and maintenance of the co-use behavior.
This clinical trial compares two smartphone applications, called Actify! (A \& B) for improving smoking cessation outcomes in individuals who smoke. Actify! A …
This phase II trial tests whether broccoli seed and sprout extract works to break down cancer causing substances of tobacco in heavy smokers. Smokers are at in…
This clinical trial compares the use of oral nicotine pouches to nicotine replacement therapy, consisting of nicotine patches and lozenges, to reduce cigarette…
This study evaluates a smoking cessation intervention (CONNECTing to LungCare) for improving shared decision-making conversations about smoking cessation and l…
This clinical trial evaluates the effect of nicotine on eye movements and related behaviors in people who use electronic (e)-cigarettes. Nicotine is an addicti…
This clinical trial develops a chatbot smartphone application (app), QuitBot, and text messaging to help American Indians (AI) and Alaska Natives (AN) to quit …
This clinical trial compares the use of tobacco flavored electronic cigarettes (ECs) vs. non-tobacco flavored ECs vs. nicotine replacement therapy (patches and…