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CTRI Number  CTRI/2025/03/082537 [Registered on: 18/03/2025] Trial Registered Prospectively
Last Modified On: 18/03/2025
Post Graduate Thesis  Yes 
Type of Trial  Observational 
Type of Study   Cross Sectional Study 
Study Design  Single Arm Study 
Public Title of Study   Haemodynamic Stress Response To Laryngoscopy With The Macintosh McCoy And Miller Laryngoscope Blades 
Scientific Title of Study   Haemodynamic Stress Response To Laryngoscopy With The Macintosh McCoy And Miller Laryngoscope Blades - A Comparative Observational Study 
Trial Acronym  Nil 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Pooja Suresh  
Designation  Post Graduate 
Affiliation  K S Hegde Medical Academy 
Address  Department of Anaesthesia and Operation Theatre Technology, K S Hegde Medical Academy Deralakatte Post, Mangaluru , India
K S Hegde Medical Academy
Dakshina Kannada
KARNATAKA
575018
India 
Phone  9360410035  
Fax    
Email  poojasuresh481@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Avanish Bhandary 
Designation  Professor 
Affiliation  K S Hegde Medical Academy 
Address  Department of Anaesthesiology and Critical Care , Deralakatte, Mangaluru , Karnataka
Justice K S Hegde charitable hospital , Mangaluru, karnataka
Dakshina Kannada
KARNATAKA
Dr Avanish Bhandary
India 
Phone  9845679949  
Fax    
Email  avanishbhandary@nitte.edu.in  
 
Details of Contact Person
Public Query
 
Name  Dr Avanish Bhandary 
Designation  Professor 
Affiliation  K S Hegde Medical Academy 
Address  Department of Anaesthesiology and Critical Care , Deralakatte, Mangaluru , Karnataka
Justice K S Hegde charitable hospital , Mangaluru, karnataka
Dakshina Kannada
KARNATAKA
Dr Avanish Bhandary
India 
Phone  9845679949  
Fax    
Email  avanishbhandary@nitte.edu.in  
 
Source of Monetary or Material Support  
K S Hegde Medical Academy Deralakatte, Mangaluru, Karnataka. 575018, India 
 
Primary Sponsor  
Name  K S Hegde Medical Academy  
Address  Deralakatte , Mangaluru , Karnataka , India 575018 
Type of Sponsor  Private medical college 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Avanish Bhandary  K S Hegde Medical Academy   Department of Anaesthesiology and Critical Care , Deralakatte, Mangaluru , India
Dakshina Kannada
KARNATAKA 
9845679949

avanishbhandary@nitte.edu.in 
 
Details of Ethics Committee  
No of Ethics Committees= 2  
Name of Committee  Approval Status 
KSHEMA Institutional Ethics Committee  Approved 
KSHEMA INSTITUTIONAL ETHICS COMMITTEE   Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: Z789||Other specified health status, (2) ICD-10 Condition: Z768||Persons encountering health services in other specified circumstances, (3) ICD-10 Condition: Z768||Persons encountering health services in other specified circumstances, (4) ICD-10 Condition: Z768||Persons encountering health services in other specified circumstances,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  NIL  NIL 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  Patients age Between 18 to 60 years including male and female
Elective Surgeries with General Anaesthesia with Endo Tracheal Intubation
Patients With ASA grade I and II and Mallampatti grade I and II 
 
ExclusionCriteria 
Details  Patients who Refuses The Study
Intubation Time Requiring More than Single Attempt
time for intubation Longer than 30 seconds
Patients Excluded Obesity, Diabetics Mellitus, Hypertension , LSCS and Asthma Patients
patients on Vasoactive Medications 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
Intraoperative period assessment of Systolic and Diastolic Blood pressure, Mean Arterial Pressure And Heart Rate to Monitor Haemodynamic Changes  Intraoperative period before Laryngoscopy
After Intubation First Minute , Third Minute and Fifth Minute  
 
Secondary Outcome  
Outcome  TimePoints 
Intraoperative period to Check the Haemodynamic Changes while Doing Laryngoscopy  Monitoring before Laryngoscopy after intubation first, Third, Fifth Minutes 
 
Target Sample Size   Total Sample Size="66"
Sample Size from India="66" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   N/A 
Date of First Enrollment (India)   04/04/2025 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="0"
Months="6"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary   By Conducting This Study We Can Conclude That  The Comparision Of Haemodynamic Stress Response To Laryngoscopy With Macintosh Blade  , McCoy Blade  , and Miller Blade 
In Patients Who Are  Undergoing With  General Anaesthesia
 
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