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CTRI Number  CTRI/2024/09/073653 [Registered on: 09/09/2024] Trial Registered Prospectively
Last Modified On: 17/03/2026
Post Graduate Thesis  Yes 
Type of Trial  Observational 
Type of Study   Cohort Study 
Study Design  Other 
Public Title of Study   An observational study to see association of complete cytoreductive surgery with BRCA mutation status in ovarian cancer patient  
Scientific Title of Study   An observational study exploring the association of the completeness of cytoreductive surgery and surgical complexity score with the BRCA mutation status in patients with high grade serous ovarian cancer 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Basumita Chakraborti 
Designation  Consultant  
Affiliation  Tata Medical Center, Kolkata 
Address  Tata Medical center TTRC building 1st floor, Department of Gynecological oncology, Room number 105 14 MAR(EW), NewTown, Rajarhat, Kolkata

Kolkata
WEST BENGAL
700160
India 
Phone  9831214090  
Fax    
Email  sanjaybasumita@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Basumita Chakraborti 
Designation  Consultant  
Affiliation  Tata Medical Center, Kolkata 
Address  Tata Medical center, TTRC building 1st floor, Department of Gynecological oncology, Room number 105 14 MAR(EW), NewTown, Rajarhat, Kolkata

Kolkata
WEST BENGAL
700160
India 
Phone  9831214090  
Fax    
Email  sanjaybasumita@gmail.com  
 
Details of Contact Person
Public Query
 
Name  G. Raja 
Designation  DrNB SS Trainee 
Affiliation  Tata Medical Center, Kolkata 
Address  Tata Medical center, TTRC building 1st floor, Department of Gynecological oncology, Room number 105 14 MAR(EW), NewTown, Rajarhat, Kolkata

Kolkata
WEST BENGAL
700160
India 
Phone  9831214090  
Fax    
Email  mallanagouda291993@gmail.com  
 
Source of Monetary or Material Support  
Tata Medical center Kolkata 14 MAR, DH Block(Newtown), Action Area I, Newtown, Kolkata, Chakpachuria, West Bengal, India 700160  
 
Primary Sponsor  
Name  NIL 
Address  NIL 
Type of Sponsor  Other [NIL] 
 
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 G Raja  Tata Medical Centre Kolkata  Phase one ground floor, Department of Gynecological oncology Joint clinic 2, Room no.13,14,19 14 MAR(EW), NewTown, Rajarhat, Kolkata 14 MAR (E-W) Newtown, Rajarhat, Kolkata 700160 West Bengal, India
Kolkata
WEST BENGAL 
7019499425

mallanagouda291993@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
TATA medical center Institutional review board  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: C570||Malignant neoplasm of fallopian tube, (2) ICD-10 Condition: C569||Malignant neoplasm of unspecifiedovary, (3) ICD-10 Condition: C577||Malignant neoplasm of other specified female genital organs,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  NIL  NIL 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  80.00 Year(s)
Gender  Female 
Details  1. High grade serous ovarian cancer (HGSOC) patients
who had primary surgery which includes primary
debulking surgery, interval debulking surgery
and completion surgery at Tata Medical Center
Kolkata
2. More than 18 years of age
 
 
ExclusionCriteria 
Details  1. Epithelial ovarian cancers other than HGSOC and
non-epithelial ovarian cancer patients.
2. Repeat cytoreductive surgery after disease
recurrence.
3. Less than 18 years 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment    
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
Primary outcome- To determine the association of germline BRCA mutations with rates of complete cytoreduction

 
Final analysis of association between complete cytoreduction and BRCA mutation status will be done after complete recruitement of sample size that is in December 2025 
 
Secondary Outcome  
Outcome  TimePoints 
To determine the association of germline BRCA mutation with surgical complexity score.
To estimate the progression free survival (PFS) & overall survival (OS) in the above cohort of patients  
OS PFS analysed after 6 months of follow-up after completion of treatment
association of BRCA mutation status with Surgical complexity score will be analysed after complete recruitement of sample size 
 
Target Sample Size   Total Sample Size="287"
Sample Size from India="287" 
Final Enrollment numbers achieved (Total)= "287"
Final Enrollment numbers achieved (India)="287" 
Phase of Trial   N/A 
Date of First Enrollment (India)   17/09/2024 
Date of Study Completion (India) 31/12/2025 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) 31/01/2026 
Estimated Duration of Trial   Years="1"
Months="11"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Completed 
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  

Background: 

Ovarian cancer is the leading cause of death among women with all gynecological cancers. Around 15-20% of high-grade serous ovarian carcinomas (HGSOC) are associated with BRCA mutation. BRCA-associated HGSOC have better overall survival (OS). It is already established that they respond better to platinum-based chemotherapy. The primary treatment in ovarian cancer is surgery and residual tumour after surgery is an independent prognostic factor for OS. Unique histology of BRCA mutated HGSOC might allow for complete resectability of tumor. Our study aims to find the association between germline BRCA mutation and complete cytoreduction at surgery. 

Aim:

This study aims to investigate whether BRCA mutation is an independent predictor for complete cytoreduction in HGSOC.

Materials and methods: 

The patients of HGSOC evaluated and operated in TMCK and having been tested for germline mutation from the Institution will be included in this study. The patients will be compared depending on the presence or absence of BRCA germline mutations. The prospective study will be for twenty-three months from March 2024 to October 2025, including data collection and data analysis with a minimum of 3 months follow up. To complete the sample size of 287 patients, surgical data will be collected from 01/01/23 onwards. The data on demographic details, germline mutations, intraoperative details regarding complete cytoreduction (CC) scores, surgical complexity scores (SCS), intraoperative and postoperative complications will be collected from prospectively maintained retrospective records in the hospital electronic medical records. The follow-up data will be collected prospectively following departmental protocol for OS and PFS. Descriptive statistics will be elaborated in the form of means and standard deviations and medians and IQRs for continuous variables, and frequencies and percentages for categorical variables. The association of BRCA mutation with completeness of cytoreduction will be assessed by linear correlation using Pearson’s correlation or Spearman’s correlation


 
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