Clinical Trial

Effect of Different Body Positions on Hypoxemia During Recovery in Patients Undergoing Painless Gastroscopy and Colonoscopy

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Summary
Through a multicenter, three-arm randomized controlled trial design, this study aimed to compare the effects of three positioning strategies-side-lying with elevated head position, supine with elevated head position, and standard side-lying position-on the incidence of hypoxemia during the recovery phase in patients undergoing painless gastroscopy and colonoscopy. The goal was to provide clinicians with a simple, non-invasive, and cost-effective optimization strategy.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2026-05-07.
Trial Details
NCT Number NCT07587970
Lead Sponsor General Hospital of Ningxia Medical University
Collaborators: Yinchuan Traditional Chinese Medicine Hospital, Guyuan Municipal People's Hospital, Wuzhong City People's Hospital, Zhongwei City People's Hospital, Shizuishan City People's Hospital, Zhongwei City Traditional Chinese Medicine Hospital, Pingluo County People's Hospital, Tongxin County People's Hospital, Yanchi County People's Hospital, Zhongning County People's Hospital, Lingwu City People's Hospital, Qingtongxia City People's Hospital
Conditions Postoperative Hypoxemia
Enrollment 1,617 participants
Start Date 2026-05-08
Primary Completion 2026-12-31 (estimated)
Study Completion 2027-01-31 (estimated)
Updated on ClinicalTrials.gov 2026-06-17