TOBACCO SMOKING

This study is testing whether e-cigarettes or a medication called cytisine can help people who continue to smoke despite trying standard treatments like nicotine patches and counseling. It will involve 6,000 adults in Ontario who smoke at least 5 cigarettes daily and have not qui…

This study is testing a program designed to help hospital patients improve multiple health behaviors at once, like smoking, drinking, diet, and exercise. Nearly 800 patients will be randomly assigned to receive personalized feedback and motivation based on psychological theory or…

This study aims to understand how addictive different types of electronic cigarettes (e-cigarettes) are. Researchers will compare the 'addictive potential' of six e-cigarette products to a person's usual cigarette brand and nicotine gum. About 70 adult smokers will stay in a clin…

This study aims to understand how addictive different heated tobacco products are. It will measure the feelings and nicotine levels in 40 adult smokers after they use these products, their own cigarettes, and nicotine gum. Participants will stay at a clinic for 10 days to test ea…

This study aims to measure how much nicotine enters the bloodstream when people use different types of electronic cigarettes (e-cigarettes). It will also ask participants how much they like each product. The study involves 40 generally healthy adult smokers who will stay at a cli…