122 recruiting studies matching your filters
The purpose of this study is to evaluate the effects of switching to very low nicotine content (VLNC) cigarettes versus normal nicotine content (NNC) cigarette…
This pilot randomized trial will assess the impact of 12 weeks of semaglutide administration (vs placebo) on changes in: (i) tobacco use and related factors (n…
To compare the efficacy of e-cigarette (e-cig) provision with or without behavioral support (SWITCH IT) delivered via telehealth to reduce harm among smokers w…
To test the feasibility of studying effects of smoking cessation with varenicline on antipsychotic drug-induced neurological side effects, we propose a 12 week…
Cigarette smoking is now the leading killer of people with HIV (PWH) in the US, and most cessation strategies tried to date have failed to increase long-term q…
The purpose of this study is to evaluate the effectiveness of two behavioral interventions on smoking behavior - Mindfulness-Oriented Recovery Enhancement (MOR…
Tobacco use and secondhand smoke exposure represent critical health disparities in low- and middle-income countries; Armenia and Georgia represent the 11th and…
Comprehensive smoke-free policies have the potential to substantially reduce tobacco-related disparities among populations in subsidized housing. This study fi…
The goal of this pilot study is to assess whether 4-weeks of verified smoking abstinence following financial incentive treatment for smoking cessation improves…
Electronic Nicotine Delivery Systems (ENDS) use remains prevalent among young adults, and many have high interest in quitting, yet research on effective interv…
This between-subjects study aims to evaluate whether e-cigarettes (ECIGS) versus oral nicotine pouches (ONPS) more readily substitute for combustible cigarette…
The purpose of the RECLAIM study is to evaluate the effectiveness of varenicline (sometimes known as Chantix) compared to placebo (an inactive substance) for t…