Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131485) titled 'Analgesic Efficacy of Esketamine-Based Anesthesia Combined With Superficial Cervical Plexus Block Versus Conventional Opioid-Based Regimens in Thyroidectomy: A Randomized Non-Inferiority Trial' on Sept. 3.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The Affiliated Hospital of Xuzhou Medical University

Condition: thyroid cancer

Intervention: OA group:Conventional opioid-based anesthesia regimen.

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-10

Target Sample Size: OA group:55;OFA group:55;

Countries of Recruitment: China

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