FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2019/08/020751 [Registered on: 16/08/2019] Trial Registered Prospectively
Last Modified On: 05/10/2022
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Surgical/Anesthesia 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Comparison of continuous medication versus intermittent medication through regional anaesthetic technique in breast cancer patients undergoing surgery 
Scientific Title of Study   Comparative evaluation of continuous infusion versus intermittent bolus technique in ultrasound guided Erector Spinae Block in breast cancer patients undergoing modified radical mastectomy surgery- A randomized controlled trial 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Thamizharasan D 
Designation  Junior Resident 
Affiliation  AIIMS 
Address  5th floor, Department on Anaesthesiology, Pain medicine and Critical care, AIIMS

New Delhi
DELHI
110029
India 
Phone  9566551759  
Fax    
Email  thamizharasan8@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Debesh Bhoi 
Designation  Assistant Professor 
Affiliation  AIIMS 
Address  5th floor, Department on Anaesthesiology, Pain medicine and Critical care, AIIMS

New Delhi
DELHI
110029
India 
Phone  7042129428  
Fax    
Email  debeshbhoi@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Debesh Bhoi 
Designation  Assistant Professor 
Affiliation  AIIMS 
Address  5th floor, Department on Anaesthesiology, Pain medicine and Critical care, AIIMS

New Delhi
DELHI
110029
India 
Phone  7042129428  
Fax    
Email  debeshbhoi@gmail.com  
 
Source of Monetary or Material Support  
All INDIA INSTITUE OF MEDICAL SCIENCES, NEW DELHI 
 
Primary Sponsor  
Name  AIIMS 
Address  5th floor, Department of Anaesthesiology, Pain Medicine and Critical Care, AIIMS 
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 
Thamizharasan D  AIIMS  Main OT complex, 8 th floor, Department on Anaesthesiology, Pain medicine and Critical care
East
DELHI 
9566551759

thamizharasan8@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
AIIMS Institute Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: C508||Malignant neoplasm of overlappingsites of breast,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Continuous infusion group  Continuous infusion of 0.2% ropivacaine @ 5 ml/hour through the Erector Spinae catheter for 24 hours.  
Comparator Agent  Intermittent bolus group  Intermittent bolus dose of 20 ml 0.2% ropivacaine through the Erector Spinae catheter administered every 4 hours for 24 hours.  
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  70.00 Year(s)
Gender  Both 
Details  Patients with breast cancer scheduled for unilateral modified radical mastectomy.
ASA I-II patients.
Patient consenting for study. 
 
ExclusionCriteria 
Details  Patients refusing to participate.
Patients with history of coagulopathy.
Patients on anticoagulant therapy with deranged INR or aPTT values.
Patients with history of known allergy to local anaesthetics and other induction agent drugs.
Patients with local site infection.
Patients with BMI >35 kg/m2 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Investigator Blinded 
Primary Outcome  
Outcome  TimePoints 
Postoperative opioid consumption after Erector Spinae block.
 
At 24hours
 
 
Secondary Outcome  
Outcome  TimePoints 
Time to first bolus of rescue analgesic by PCA pump.  at time of request of rescue analgesic by patient 
Numeric Pain Rating Scale score   0,1,2,4,6,12,24 hours 
Dermatomal sensory mapping   at 30 minutes and 24 hours after block (by 3 point -scale).  
Intraoperative fentanyl consumption.
 
From induction of anaesthesia to reversal of neuromuscular blockade 
Incidence of Postoperative nausea and vomiting.
 
24 hours 
Assessment of Quality of recovery by QOR-15 questionnaire
 
at 24 hours. 
Patient satisfaction  24 hours 
Catheter related complications  24 hours 
 
Target Sample Size   Total Sample Size="50"
Sample Size from India="50" 
Final Enrollment numbers achieved (Total)= "50"
Final Enrollment numbers achieved (India)="50" 
Phase of Trial   N/A 
Date of First Enrollment (India)   19/08/2019 
Date of Study Completion (India) 25/05/2021 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) 25/05/2021 
Estimated Duration of Trial   Years="2"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Completed 
Publication Details
Modification(s)  
Nil 
Individual Participant Data (IPD) Sharing Statement

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

Brief Summary   Breast surgery is an exceedingly common procedure and associated with an increased incidence of acute and chronic post surgical pain. Systemic opiods used in analgesia have the disadvantages of nausea, vomiting, respiratory depression and immune depression risking cancer patients to the risk of recurrence. Regional anaesthesia techniques may improve the postoperative analgesia for patients undergoing breast surgery and may even prevent the development of persistent post-surgical pain. Erector Spinae plane block is a recently discovered technique which provides better postoperative analgesia and the technique also lends itself to insertion of an indwelling catheter which can be used to extend the duration of analgesia as needed. After placing the catheter, local anaesthetic will be administered either as continuous infusion or intermittent boluses. However, there is limited literature to support the advantage of one technique over the other. This study hypothesizes that there will be less opioid consumption with intermittent bolus technique compared to continuous infusion technique as intermittent bolus technique is a volume dependent block and there will be wider coverage of required dermatome for analgesia. 
Close