Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119454) titled 'A New Way to Improve Preoperative Anxiety in Painless Gastroenteroscopy Patients' on Feb. 27.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First Affiliated Hospital of Zhengzhou University

Condition: Preoperative Anxiety

Intervention: Dexmedetomidine nasal spray group:Preoperatively, dexmedetomidine is sprayed intravenously into the nose Dexmedetomidine intravenous infusion group:Preoperative intravenous infusion of dexmedetomidine

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-01

Target Sample Size: Dexmedetomidine nasal spray group:...