Rai Services Company

This study will enroll 40 healthy adult smokers to compare how much they crave different tobacco products. Participants will try heated tobacco devices, their usual cigarettes, and nicotine gum in a clinic setting. Researchers will measure their desire to smoke and nicotine level…

This study will enroll 70 adult smokers to compare how appealing and addictive different e-cigarettes are versus their usual cigarettes and nicotine gum. Participants will try each product in a random order during an 8-day stay at a clinic. Researchers will measure how much nicot…

This study will check how addictive two new nicotine pouches are by measuring their effects on the body and how much nicotine gets into the blood. About 40 healthy adults who smoke and also use smokeless tobacco will try the pouches in a clinic. The goal is to understand the abus…