U.S., Sept. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07798934) titled 'Effect of White Noise on Salivary Cortisol and Vital Signs During Gastroscopy' on Aug. 27.
Brief Summary: This randomized controlled trial aims to determine whether white noise affects salivary cortisol levels and vital signs in adult patients undergoing gastroscopy. Participants will be randomly assigned to either a white noise group or a control group receiving routine care. Patients in the intervention group will listen to white noise in accordance with the study protocol. Saliva samples will be collected to assess cortisol levels, and vital signs will be measured at predetermined time points. The results of the two groups will b...