NICOTINE USE DISORDER

This study tests whether starting nicotine replacement therapy (patches, gum, or lozenges) at a specific time in the menstrual cycle helps women quit smoking. About 1,200 women who smoke daily and have regular periods will be assigned to start their quit attempt during the follic…

This study partners with community organizations to adapt a smoking cessation program for adults who smoke and receive care at behavioral health clinics. Researchers will enroll 24 participants to test whether the program is feasible and acceptable. The goal is to learn how to be…

This study is testing whether a social media and smartphone app program can help teens and young adults who vape to cut back or quit. Participants will be recruited through social media, screened by a chatbot, and given a mobile app with tailored tips and encouragement. The goal …

This study tests a new, non-invasive brain stimulation method called temporal interference (TI) to reduce nicotine cravings and vaping. 120 adults who vape heavily will receive either real TI stimulation to deep brain areas linked to addiction or a sham (fake) treatment during a …

This study looks at how cooling ingredients like WS-3 and menthol in e-cigarettes affect how much people like them and find them addictive. Researchers will have 66 adult e-cigarette users try different e-liquid mixtures and report their feelings of liking, craving, and harshness…

This study tests whether a non-invasive brain stimulation technique called TMS can change how the brain processes rewards in smokers. Researchers will compare different targeting methods to see which best boosts brain signals related to reward and decision-making. The goal is to …

This study tests different patterns of transcranial magnetic stimulation (TMS) on the brain's reward center in 42 nicotine-dependent smokers. Researchers measure changes in brain waves and decision-making to find which pulse protocol works best. The goal is to identify the most e…