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CTRI Number  CTRI/2025/06/088603 [Registered on: 11/06/2025] Trial Registered Prospectively
Last Modified On: 10/06/2025
Post Graduate Thesis  No 
Type of Trial  Observational 
Type of Study   Cohort Study 
Study Design  Other 
Public Title of Study   Incidence of postoperative pain in major abdominal surgeries 
Scientific Title of Study   Incidence of severity of postoperative pain in major abdominal oncosurgeries:A prospective observational study from a tertiary cancer centre 
Trial Acronym  nil 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  SONALI OPNEJA 
Designation  Assistant Professor 
Affiliation  MALABAR CANCER CENTRE 
Address  Ot block,Anaesthesia department Malabar cancer centre, Thalassery Kodiyeri

Kannur
KERALA
670103
India 
Phone  9765635728  
Fax    
Email  sopneja@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  SONALI OPNEJA 
Designation  Assistant Professor 
Affiliation  MALABAR CANCER CENTRE 
Address  Ot block,Anaesthesia department Malabar cancer centre, Thalassery Kodiyeri


KERALA
670103
India 
Phone  9765635728  
Fax    
Email  sopneja@gmail.com  
 
Details of Contact Person
Public Query
 
Name  SONALI OPNEJA 
Designation  Assistant Professor 
Affiliation  MALABAR CANCER CENTRE 
Address  Ot block,Anaesthesia department Malabar cancer centre, Thalassery Kodiyeri


KERALA
670103
India 
Phone  9765635728  
Fax    
Email  sopneja@gmail.com  
 
Source of Monetary or Material Support  
Malabar cancer centre Thalassery Kodiyeri kerala India 670103 
 
Primary Sponsor  
Name  Malabar cancer centre 
Address  Malabar cancer centre Thalassery Kerala 670103 India 
Type of Sponsor  Research institution and hospital 
 
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 
SONALI OPNEJA  Malabar cancer centre  Ot block Anaesthesia department Malabar cancer centre Thalassery 670103 kerala India
Kannur
KERALA 
9765635728

sopneja@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Instituitional ethics committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K828||Other specified diseases of gallbladder,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Nil  Nil 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  All patients undergoing major abdominal oncosurgeries 
 
ExclusionCriteria 
Details  Patients not extubated on first postoperative day and those undergoing emergency re-exploration 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
Severity of postoperative pain in major oncosurgeries  July 2025 to July 2026 
 
Secondary Outcome  
Outcome  TimePoints 
Association between demographic parameters and postoperative pain  July 2025 to July 2026 
 
Target Sample Size   Total Sample Size="300"
Sample Size from India="300" 
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)   30/07/2025 
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="1"
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 - NO
Brief Summary   This study is being done to know the severity of postoperative pain in major oncosurgeries and its association with surgical and demographic parameters so that we can better manage pain in these patients. 
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