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Effect of dexmedetomidine nasal spray on emergence agitation after general anesthesia for ear, nose, and throat surgery: a randomized, double-blinded, controlled trial

Effect of dexmedetomidine nasal spray on emergence agitation after general anesthesia for ear, nose, and throat surgery: a randomized, double-blinded, controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400086731
Enrollment
Unknown
Registered
2024-07-09
Start date
2024-07-15
Completion date
Unknown
Last updated
2025-03-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Emergence agitation

Interventions

Dexmedetomidine group (DEX group):Patients in the Dex group will receive dexmedetomidine nasal spray 100µg before induction
Normal saline group (NS group):Patients in the NS group will receive normal saline placebo before induction

Sponsors

The First Affiliated Hospital of Soochow University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Aged >= 18 years old with American Society of Anesthesiologists (ASA) physical status I–III and scheduled for ENT surgery under general anesthesia

Exclusion criteria

Exclusion criteria: (1) neuropsychiatric disorders or a history of mental disorder, a Mini-Mental State Examination (MMSE) score < 15 (range from 0-30, with higher scores indicating better cognitive function); (2) left ventricular ejection fraction < 40%, second-degree or higher atrioventricular block without a pacemaker, sick sinus syndrome, or severe bradycardia (heart rate [HR] < 50 beats/min); (3) allergy to any medication used in this study; (4) refused to be enrolled.

Design outcomes

Primary

MeasureTime frame
The incidence of emergence agitation;

Secondary

MeasureTime frame
The maximal SAS score;The incidence of emergence agitation in PACU;NRS (at rest and when coughing);The incidence of postoperative delirium;Postoperative sleep quality;The incidence of postoperative anxiety ;

Countries

China

Contacts

Public ContactPeng Ke

Department of Anesthesiology, The First Affiliated Hospital of Soochow University

pengke@suda.edu.cn+86 159 6215 5989

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 5, 2026