Control Group (Group C):Intranasal normal saline

2 trials

Sponsors

Hefei First People's Hospital, The Fifth People's Hospital of Huai'an, Affiliated to Yangzhou University

Conditions

Benign Gynecological DiseasesPerioperative anxiety

Unknown Phase

Effects of Intranasal Dexmedetomidine on Preoperative Anxiety and Postoperative Sleep in Patients Undergoing Painless Gastroenteroscopy

Active, not recruitingChiCTR2600120382

Hefei First People's HospitalPerioperative anxiety

Start: 2026-03-18Updated: 2026-03-16

Effect of preoperative intranasal dexmedetomidine on postoperative nausea and vomiting in anxious women undergoing laparoscopic gynecological surgery and analysis of its mediating effect: a prospective, randomized, double-blind, controlled trial

Active, not recruitingChiCTR2600123489

The Fifth People's Hospital of Huai'an, Affiliated to Yangzhou UniversityBenign Gynecological Diseases

Start: 2026-05-01Updated: 2026-05-04