Clinical Trial

Effect of Green Light Exposure at Different Times on the Pain of Subjects

Not Yet Recruiting
View on ClinicalTrials.gov →
Record status
This record was last updated June 27, 2025 (before its estimated October 19, 2025 completion). Its status may not reflect the trial's current state.
Summary
Patients who met the criteria and needed to undergo elective surgery via arterial and venous puncture were included in this center. They were randomly divided into three time periods (8:00-9:00, 12:00-13:00, 16:00-17:00) and were exposed to green light (experimental group) and transparent light (control group) respectively. The effects of green light exposure on acute perioperative pain in patients were observed at different times.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2025-06-15.
Trial Details
NCT Number NCT07033949
Lead Sponsor The Second Affiliated Hospital of Chongqing Medical University
Conditions Pain
Enrollment 120 participants
Start Date 2025-07-01
Primary Completion 2025-10-19 (estimated)
Study Completion 2025-10-19 (estimated)
Updated on ClinicalTrials.gov 2025-06-27