Reduced exposure evaluation of an Electrically Heated Cigarette Smoking System. Part 4: Eight-day randomized clinical trial in Korea

► Electrically Heated Cigarette Smoking System compared to a conventional cigarette. ► Mainstream smoke constituents reduced in the electrically heated cigarette. ► Biomarkers of exposure confirmed reduced exposure in a randomized clinical trial. ► Reductions in exposure to selected smoke constituents approach smoking cessation. ► No clinically relevant adverse effects observed.