Philip Morris Products S.a.

This study looks at whether adult smokers who switch to a heated tobacco device (like a prototype called TP18) have lower levels of certain harmful chemicals in their body compared to those who keep smoking regular cigarettes. About 108 smokers will be monitored over a week, incl…

This study looks at whether people with COPD and chronic bronchitis who switch from regular cigarettes to a tobacco heating system (THS) experience fewer symptoms like coughing and shortness of breath, and see improvements in lung function and walking ability. The study will comp…