Philip Morris Products S.a.

This study aims to measure whether switching from regular cigarettes to heated tobacco devices reduces exposure to harmful chemicals found in smoke. 108 adult smokers will either switch to different heated tobacco device versions or continue smoking regular cigarettes for compari…

This study is testing if switching from regular cigarettes to a tobacco heating system (THS) can help adults with COPD feel better. It will compare people who switch to THS with those who keep smoking cigarettes, looking for changes in coughing, shortness of breath, and lung func…