Geneva, April 28 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122588) titled 'A Double-Blind, Randomized Controlled Trial Evaluating the Efficacy and Safety of Dexmedetomidine Nasal Spray in Improving Perioperative Sleep' on April 15.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: West China Hospital, Sichuan University

Condition: Insomnia

Intervention: High-dose trial group:Intranasal dexmedetomidine spray:1.5µg/kg Low-dose trial group:Intranasal dexmedetomidine spray:1µg/kg

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-20

Target Sample Size: High-dose trial group:112;Low-dose trial group:112;Placebo co...