Rai Services Company

This study looks at how much adult smokers like using e-cigarettes compared to regular cigarettes. Researchers will measure cravings, feelings, and nicotine levels after using different e-cigarette products. The goal is to understand if these products might be less addictive than…

This study looks at how much smokers like using heated tobacco products compared to regular cigarettes. Researchers will measure nicotine levels in the blood and ask participants about their experience. The goal is to understand if these products are less likely to be abused. Abo…

This study looks at how much nicotine gets into the blood when people use different e-cigarette products. Forty adult smokers who also use e-cigarettes will try several products in a controlled setting. The goal is to measure nicotine levels and how much people like each product.…