The clinical, biological and functional endpoints to be measured in this study ("smoker's health profile") may characterize the modification of risk of smoking-related diseases.
Clinical risk endpoint to be assessed are selected based on a) their association to smoking-related diseases b) their association to smoking status, c) their reversibility upon smoking cessation, and d) their suitability to be measured with valid and robust methods in clinical studies.
The biological markers, functional markers and biomarkers of exposure (BoExp) with the strongest scientific evidence will constitute the 'smoker's health profile' and will be measured as the primary objective of the study.
Additional endpoints involved in the mechanistic of smoking-related diseases will be studied to provide additional scientific evidence to strengthen the primary objective.
The study will provide a perspective of product usage in a "real world setting" where smoking CC in addition to THS 2.2 may be expected.