SMOKING ( CIGARETTE)

This study tests whether semaglutide, a drug used for diabetes, can help adults with HIV reduce their alcohol intake and smoking, and lower their risk of heart disease. About 200 participants will take semaglutide or a placebo for 3 months and provide blood, stool, and saliva sam…

This study tests whether offering money to couples who both smoke can help them quit. About 900 couples will be split into three groups: one gets standard quit-smoking help, another adds rewards for the main smoker, and a third rewards both partners. The goal is to see if rewardi…

This study tests a program called QuitAid, where pharmacists coach rural smokers on quitting. About 768 participants from Appalachia will get nicotine patches, and some will also get lozenges, text support, or phone counseling. The goal is to see which combination works best and …

This study tests a proactive approach to help people living with HIV quit smoking. A pharmacist calls participants, offers counseling, and sends cessation medication unless they opt out. The goal is to see if this method works better than standard care. The trial involves 231 adu…

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 whether a program that encourages and supports breastfeeding can help women who quit smoking during pregnancy stay smoke-free after giving birth. Participants are randomly assigned to receive either breastfeeding promotion (including education, counseling, suppor…

This study tests a program designed specifically for Chinese and Korean American smokers who are at high risk for lung cancer. The program includes counseling sessions, family coaching, nicotine replacement therapy (like patches or gum), and information about lung cancer screenin…

This study looks at whether charcoal-filtered cigarettes change how people smoke and how much harmful chemicals they breathe in. About 252 adult smokers who smoke at least 5 cigarettes a day will be randomly assigned to smoke either charcoal-filtered or regular cigarettes for 4 w…

This study looks at how romantic partners who both smoke can support each other when trying to quit. Researchers will ask 250 couples to fill out daily surveys for two weeks while attempting to quit, tracking their smoking, cravings, and stress. The goal is to understand which ty…

This study looks at what happens to the front part of the eye (the cornea) right after smoking a cigarette. Researchers will measure changes in corneal thickness and clarity in 90 healthy adults, comparing smokers to non-smokers. The goal is to understand if smoking causes immedi…

This study is testing whether a standard deep-cleaning procedure for gum disease (scaling and root planing) changes the levels of three specific proteins in saliva. The researchers will compare these changes between smokers and non-smokers with moderate to advanced gum disease. A…

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 whether CT scans done for lung cancer screening can also help find COPD, a common lung disease in smokers. Researchers will review scans from 200 current or former smokers aged 50–80 who already had a CT scan as part of routine care. The goal is to see how man…

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…

This study uses a radioactive tracer called [18F]NOS to measure lung inflammation in 100 people who vape nicotine, vape cannabis, smoke cigarettes, or don't smoke at all. Participants get one PET/CT scan to compare inflammation levels between groups. The goal is to better underst…