Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131497) titled 'Clinical Study of Esketamine Combined with Dexmedetomidine for Opioid-Free Anesthesia in Patients Undergoing Uvulopalatopharyngoplasty' on Sept. 3.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First Hospital of Hebei Medical University

Condition: Obstructive Sleep Apnea-Hypopnea Syndrome

Intervention: conventional opioid?based anesthesia group (OA group):conventional opioid?based anesthesia

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-03

Target Sample Size: conventional opioid?based anesthesia group (OA group):47;opioid?free anesthe...