TOBACCO SMOKING

This study tests whether cannabidiol (CBD), a compound from hemp, can help people who want to quit smoking reduce their cigarette use. 120 adults with tobacco use disorder will receive either CBD or a placebo twice daily for 56 days. Researchers will measure nicotine levels and c…

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 tests a smartphone app (SFT 2.0) that uses motivational interviewing and a support person to help pregnant women stop smoking. About 790 pregnant smokers in Romania will use the app and receive counseling. The goal is to see if the app helps them quit and stay smoke-fr…

This study tests a program called MINDSET for veterans with chronic conditions like heart disease or diabetes who smoke or drink too much. Participants receive a mailed packet with personalized health information and a brief motivational phone call. The goal is to see if this app…

This study tests a smoking cessation program in the construction industry, where safety managers are trained to help workers quit smoking. About 608 construction workers will receive nicotine gum and access to a telephone quit-line. The goal is to find the most effective and cost…

This study tests whether using mobile health (mHealth) tools helps find early signs of oral cancer better than the usual visual exam in rural areas of Varanasi, India. Over 5,000 adults with risk factors like smoking, tobacco use, or age over 40 will be screened. The goal is to c…

This study tests a program called PAL that gives hospital patients personalized feedback on smoking, drinking, diet, and exercise. About 788 patients will be split into two groups: one gets the feedback and support, the other gets usual care. The goal is to see if this low-cost a…

This study aims to develop and test two short telehealth education sessions designed for people who smoke daily and live with chronic pain. The sessions provide information on how smoking affects health and where to find cessation resources. Researchers will first refine the mate…

This early-stage study at Johns Hopkins is testing whether cannabidiol (CBD) can reduce stress and nicotine withdrawal symptoms in people who smoke. Ninety healthy smokers will receive CBD and then be exposed to stress while researchers measure their mood, heart rate, and stress …

This study tests whether a daily oral dose of cannabidiol (CBD) can help people stop smoking tobacco. Fifty adults who smoke more than 10 cigarettes a day and want to quit will take CBD during several practice quit attempts. The goal is to see if CBD increases short-term abstinen…

This study tests whether adding Buteyko breathing exercises to a smoking hygiene program can improve Eustachian tube function and lung health in 40 teens who are regularly exposed to secondhand smoke at home. Participants will practice the breathing technique daily for 6 months. …

This study looks at whether a trauma-informed approach can improve smoking cessation support for pregnant women, especially those from racial and ethnic minority groups. Researchers will interview clinicians and pregnant women to understand their needs and experiences. The goal i…

This study looks at how young adults (ages 18-25) who smoke both marijuana and tobacco decide to use each substance when prices change. Researchers will measure cravings after showing pictures of marijuana or tobacco. The goal is to understand patterns of dual use, not to test a …

This study enrolls 40 healthy smokers to compare how addictive five new oral nicotine products are compared to their usual cigarettes and Nicorette gum. Participants will use each product in a clinic setting, and researchers will measure their feelings of liking and nicotine leve…

This pilot study at Memorial Sloan Kettering tests whether giving cancer patients an indoor air quality monitor helps them maintain a smoke-free home. Ten participants who smoke and are in a tobacco treatment program will use the monitor for about 60 days. Researchers will see if…