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172 recruiting studies matching your filters
Understanding Tobacco and Cannabis Co-Use Practices: Initiation, Escalation, and Maintenance
This study evaluates histories among cannabis and tobacco co-users of their initiation, escalation, and maintenance of the co-use behavior.
LLM Intervention for Tobacco in Underserved Populations (LIFT-UP)
This study will test a tailored, multilingual tobacco cessation chatbot called LIFT-UP (LLM Intervention for Tobacco in Underserved Populations), designed to b…
A Randomized Trial of Charcoal-filtered Cigarettes on Product Perceptions, Smoking Behaviors, and Toxicant Exposure
The overall purpose of this study is to determine the effects of using charcoal-filtered cigarettes on product perceptions, smoking behaviors, and biomarkers o…
Addiction Potential, Flavoring Content, and Substitutability of Concept Flavored Cigarillos
This clinical trial will recruit young adults who currently use cigarillos and examine the smoking behavior and perceptions of different flavored cigarillos, p…
Nicotine Effects on Eye Movements and Self-Report Measures (NICS-EYES)
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…
Empowering Smoking Cessation for People With High Levels of Stress and Low Social Support in Oklahoma and the ACS South Region
Sexual and/or gender minority (SGM) people face a disproportionate burden of cancer risk, and tobacco use is a key modifiable risk factor. SGM tobacco-related …
Clinical Research Evaluating Smoking Cessation With E-Cigarettes and Nicotine Therapy
This project will investigate the effects of alternative nicotine products on smoking, weight gain, and related outcomes.
Evaluating the Impact of CONNECT, a Novel Smoking Cessation Intervention, in a Diverse, Multilingual Population
This study aims to broaden the reach of the lung cancer screening (LCS) CONNECT program (NCT04149249, NCT06213532), by developing a version of the program to b…
A Multi-Site Trial of Tirzepatide for Smoking Cessation
This multi-site clinical trial will generate data on the efficacy of tirzepatide for smoking cessation and associated outcomes (e.g., post-cessation weight gai…
Engagement and Satisfaction With a ChatGPT-Supported Text Messaging Program for Smoking Cessation
The current research proposal aims to explore how a purpose driven LLM ChatGPT chatbot, BeFreeBot, might enhance an evidence-based text messaging smoking cessa…
Effectiveness of a Multilevel Integrated Intervention for LDCT Lung Cancer Screening and Smoking Cessation Among African Americans
This study aims to reduce disparities and the burden of lung cancer among African American smokers by supporting a Multiple-level intervention integrating lung…
The Impact of Availability of Conventional Cigarettes and LNCs in the Context of Innovative Tax Proposals
This study will investigate the effects of normal-nicotine versus low-nicotine cigarette availability in the context of four tax proposals (Tobacco Parity, Nic…