Clinical Trial: Content Interest, Neck Posture, and Discomfort During Smartphone Use

U.S., Oct. 31 -- ClinicalTrials.gov registry received information related to the study (NCT07907549) titled 'Content Interest, Neck Posture, and Discomfort During Smartphone Use' on Oct. 24.

Brief Summary: This study will examine whether personal interest in smartphone video content changes neck discomfort, posture, and pressure pain sensitivity in young adults. One hundred regular smartphone users aged 18 to 30 years will complete two 30-minute video-viewing sessions, separated by 48 to 72 hours. One session will use personally preferred, high-interest content and the other neutral, lower-interest content. The order will be randomly assigned. The same study phone, stand, seating, and viewing setup will be used in both sessions. Neck and s...