TOBACCO SMOKING

This study is testing two different telehealth programs to help people living with HIV in South Africa reduce or quit cigarette smoking. Researchers are comparing e-cigarettes against nicotine patches, with both approaches supported by motivational text messages. The goal is to f…

This study is testing whether the drug nivolumab can help the body's immune system recognize and clear abnormal, pre-cancerous cells in the lungs of high-risk current and former smokers. Participants receive four doses of the drug over eight weeks and undergo lung exams to see if…

This study is testing if a proven stop-smoking program can help people quit vaping. Researchers are comparing two groups: one gets counseling plus nicotine patches, and the other gets counseling alone. They will follow 180 adult e-cigarette users in Ontario for a year to see whic…

This study aims to understand how different tobacco products, like cigarettes, e-cigarettes, and smokeless tobacco, affect how quickly and well skin wounds heal. Researchers will recruit 60 people who use various tobacco products, plus non-smokers for comparison. They will create…

This study aims to understand how banning menthol flavor in cigarettes and e-cigarettes affects people who currently smoke menthol cigarettes. Researchers are testing whether having menthol e-cigarettes available helps smokers reduce or quit smoking when menthol cigarettes are ba…