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CTRI Number  CTRI/2025/09/094367 [Registered on: 08/09/2025] Trial Registered Prospectively
Last Modified On: 04/09/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Surgical/Anesthesia 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Check clinical efficacy of two different doses of intranasal nitroglycerine spray to attenuation of haemodynamic stress response to pneumoperitoneum in laparoscopic surgeries A prospective randomised study 
Scientific Title of Study   A Prospective Randomised Study to Evaluate the Efficacy of Two Different Doses of Intranasal Nitroglycerine Spray in Attenuating Haemodynamic Stress Response to Pneumoperitoneum during Laparoscopic Surgeries 
Trial Acronym  No 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  DR Maina Singh 
Designation  Professor  
Affiliation  Department of anesthesiology in jln medical College ajmer rajasthan  
Address  Department of anesthesiology in jln medical College ajmer rajasthan
Jln medical College ajmer rajasthan
Ajmer
RAJASTHAN
305001
India 
Phone  9414097045  
Fax    
Email  mainasingh111@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  DR Maina Singh 
Designation  Professor  
Affiliation  Department of anesthesiology in jln medical College ajmer rajasthan  
Address  Department of anesthesiology in jln medical College ajmer rajasthan
Jln medical College ajmer rajasthan
Ajmer
RAJASTHAN
305001
India 
Phone  9414097045  
Fax    
Email  mainasingh111@gmail.com  
 
Details of Contact Person
Public Query
 
Name  DR MAINA SINGH 
Designation  PROFESSOR  
Affiliation  DEPARTMENT OF ANAESTHESIA JLN MEDICAL COLLEGE AJMER  
Address  DEPARTMENT OF ANAESTHESIA JLN MEDICAL COLLEGE AJMER RAJASTHAN
JLN MEDICAL COLLEGE AJMER RAJASTHAN
Ajmer
RAJASTHAN
305001
India 
Phone  9414097045  
Fax    
Email  mainasingh111@gmail.com  
 
Source of Monetary or Material Support  
DR MAINA SINGH  
 
Primary Sponsor  
Name  Dr Maina Singh  
Address  Department of anesthesiology in jln medical College ajmer rajasthan  
Type of Sponsor  Other [Self] 
 
Details of Secondary Sponsor  
Name  Address 
Dr Komal  Jln medical College ajmer rajasthan  
Dr Mohit Gurjar   Jln medical College ajmer rajasthan  
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Samay Singh Bainsala   Jln medical College ajmer rajasthan   Kalan bagh Ajmer Rajasthan
Ajmer
RAJASTHAN 
09414963329

mainasingh111@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Jln medical College ajmer rajasthan   Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Vitals stable  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Nil  Nil 
Intervention  Nil  Nil 
Intervention  Nil  Nil 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  all adult patients of either 18 to 65 years Here a suitable Inclusion Criteria section for my trial in CTRI formet

Inclusion Criteria

1. Adult patients aged 18 to 65 years.


2. ASA Physical Status I–II.


3. Scheduled for elective laparoscopic abdominal surgery ( cholecystectomy appendicectomy diagnostic laparoscopy) under general anaesthesia.


4. Duration of surgery expected to be less than 2 hours.


5. Ability to provide written informed consent.


 
 
ExclusionCriteria 
Details  patient refusal
patient with known allergies to study medication
patient with uncontrolled hypertension perioperative bradycardia (heart and renal disease)
patient on chronic opioid or alpha2-adrenergic agonist or antagonist therapy
pregnant or lactating 
 
Method of Generating Random Sequence   Random Number Table 
Method of Concealment   Case Record Numbers 
Blinding/Masking   Participant and Investigator Blinded 
Primary Outcome  
Outcome  TimePoints 
Outcome Measure: Change in haemodynamic parameters – Heart Rate (HR), Systolic Blood Pressure (SBP), Diastolic Blood Pressure (DBP), and Mean Arterial Pressure (MAP) – from baseline following induction of anaesthesia and during pneumoperitoneum.
 

From baseline (pre-induction) up to 15 minutes after creation of pneumoperitoneum.
 
 
Secondary Outcome  
Outcome  TimePoints 
Nil  Nil 
 
Target Sample Size   Total Sample Size="70"
Sample Size from India="70" 
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   Phase 2/ Phase 3 
Date of First Enrollment (India)   15/09/2025 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  27/09/2025 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="0"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Yet Recruiting 
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 - YES
  1. What data in particular will be shared?
    Response - All of the individual participant data collected during the trial, after de-identification.

  2. What additional supporting information will be shared?
    Response -  Study Protocol

  3. Who will be able to view these files?
    Response - Anyone

  4. For what types of analyses will this data be available?
    Response - For individual participant data meta-analysis.

  5. By what mechanism will data be made available?
    Response - Proposals should be directed to [samaysingh634@gmail.com].

  6. For how long will this data be available start date provided 28-10-2024 and end date provided 15-09-2026?
    Response - Beginning 3 months and ending 5 years following article publication.

  7. Any URL or additional information regarding plan/policy for sharing IPD? 
    Additional Information - NIL
Brief Summary  


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Brief Summary

Laparoscopic surgeries require creation of pneumoperitoneum, which frequently produces sympathetic stimulation leading to tachycardia, hypertension, and increased myocardial oxygen demand. Such haemodynamic stress responses may be detrimental, especially in high-risk patients. Nitroglycerine, a nitric oxide donor and vasodilator, has a rapid onset of action when administered intranasally and may blunt these responses effectively.

The present prospective, randomised study is designed to evaluate the efficacy of two different doses of intranasal nitroglycerine spray in attenuating the haemodynamic stress response to pneumoperitoneum during laparoscopic surgeries under general anaesthesia. Patients will be randomised into two groups to receive one of the two test doses prior to pneumoperitoneum. Haemodynamic parameters including heart rate, systolic, diastolic and mean arterial pressures will be recorded at defined time-points and compared between groups.


 
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