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To compare blood pressure response to tracheal intubation in patients undergoing surgery under general anaesthesia

EVALUATION OF TWO DIFFERENT DOSES OF NEBULISED DEXMEDETOMIDINE ON ATTENUATING HEMODYNAMIC STRESS RESPONSE TO LARYNGOSCOPY AND INTUBATION IN PATIENTS UNDERGOING SURGERY UNDER GENERAL ANAESTHESIA:A DOUBLE BLINDED RANDOMISED CONTROLLED STUDY

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/08/092739
Enrollment
120
Registered
2025-08-11
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Health Condition 1: H661- Chronic tubotympanic suppurative otitis media

Interventions

Intervention1: Nebulisation: The procedure will be performed 15 minutes before the anticipated intubation Group A 1mcg/kg nebulized dexmedetomidine with 5ml normal saline Group B 2mcg/kg nebulized dex

Sponsors

S Nijalingappa medical college
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adult patients of ages 20 to 60 years American Society of Anaesthesiologists grade I or II of both gender Patients undergoing elective surgery requiring GA

Exclusion criteria

Exclusion criteria: Patient with a history of sore throat or upper respiratory tract infection Hemodynamically unstable patients Emergency patients Patents with a history of allergy to dexmedetomidine 5. Patients with a history of cardiac, liver, or renal disorders. 6. Patient with a difficult airway where the anticipated duration of laryngoscopy exceeded 15 seconds

Design outcomes

Primary

MeasureTime frame
To estimate and compare two different doses Group-A (1mcg/kg) and Group-B (2mcg/kg) of nebulized dexmedetomidine to attenuate haemodynamic stress response to laryngoscopy and intubation at different time interval during intubationTimepoint: THE PRIMARY OBJECTIVE PARAMETERS WILL BE MEASURED AT VARIOUS TIME POINT ARE T0 baseline before the procedure of nebulization T1 after nebulization T2 before tracheal intubation T3 after tracheal intubation T4 5 minutes after tracheal intubation T5 at the closure of skin incision T6 immediately after tracheal extubation T7 5 minutes after tracheal extubation

Secondary

MeasureTime frame
1. To estimate and compare the hemodynamic parameters in group A and group B at extubation. 2. To assess and compare the cough response at extubation and the incidence rate of postoperative sore throat between group A and group B. Timepoint: 6hours

Countries

India

Contacts

Public ContactDr Soundarya G R

S Nijalingappa Medical College

anilganesh22@gmail.com9964526598

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026