FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/09/095439 [Registered on: 29/09/2025] Trial Registered Prospectively
Last Modified On: 26/09/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Drug
Surgical/Anesthesia 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Comparison of anesthetic drug i.e., Ketofol versus Sevoflurane on brain relaxation in patients with severe traumatic brain injury 
Scientific Title of Study   Comparison of ketofol vs sevoflurane on brain relaxation in patients with severe traumatic brain injury a prospective randomised controlled trial 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Sankho Chouudhury 
Designation  Senior Resident (DM) 
Affiliation  All India Institute Of Medical Sciences, New Delhi 
Address  Deptartment of Neuroanaesthesiology and Neurocritical care, Cardiothroacic and Neurosciences centre, AIIMS New Delhi, 110029

New Delhi
DELHI
110049
India 
Phone  9903135327  
Fax    
Email  sankhochoudhury12@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Keshav Goyal 
Designation  Senior Resident (DM) 
Affiliation  All India Institute Of Medical Sciences, New Delhi 
Address  Department of Neuroanaesthesiology and Neurocritical care, Cardiothoracic and Neurosciences centre, AIIMS Delhi, 110029

New Delhi
DELHI
110049
India 
Phone  9999079795  
Fax    
Email  keshavgoyalster@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Sankho Chouudhury 
Designation  Senior Resident (DM) 
Affiliation  All India Institute Of Medical Sciences, New Delhi 
Address  Deptartment of Neuroanaesthesiology and Neurocritical care, Cardiothroacic and Neurosciences centre, AIIMS New Delhi, 110029

New Delhi
DELHI
110049
India 
Phone  9903135327  
Fax    
Email  sankhochoudhury12@gmail.com  
 
Source of Monetary or Material Support  
Deptartment of Neuroanaesthesiology and Neurocritical care, Cardiothroacic and Neurosciences centre, AIIMS New Delhi, India, 110029 
 
Primary Sponsor  
Name  ALL India Institute Of Medical Sciences 
Address  AIIMS, Ansari Nagar, New Delhi, 110029 
Type of Sponsor  Government 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 Sankho Choudhury  Jai Prakash Narayan Apex Trauma Centre  Deptartment of Neuroanaesthesiology and Neurocritical care, Cardiothroacic and Neurosciences centre, AIIMS New Delhi, 110029
New Delhi
DELHI 
9903135327

sankhochoudhury12@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
INSTITUTE ETHICS COMMITTEE FOR POST GRADUATE RESEARCH ALL INDIA INSTITUTE OF MEDICAL SCIENCES  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: G973||Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedure,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Comparison of ketofol versus sevoflurane on brain relaxation in patents with severe traumatic brain injury patients undergoing emergency decompressive surgery  Comparison in brain relaxation scores in severe traumatic brain injury patients taken for decompressive surgery at the time of dural opening between ketofol based maintenance anaesthesia using a dose of (1mg ketamine: 5mg propofol) at 0.6-0.9 ml/kg/hour intravenously or (by using sevoflurane based maintenance anaesthesia at a minimum alveolar concentration (MAC) of less than 1 in a mixture of air and oxygen at a fractional inspired concentration of 0.5 till the end of surgery. To compare hemodynamics between sevoflurane and ketofol anaesthesia at various timepoints such as Baseline, induction of anesthesia, at time of intubation, drilling of burr hole, beginning of craniotomy, removal of bone flap, dural opening and at 10, 20, 30, 40, 50, 60, 120, 360 minutes post dural opening groups. To look at neurological outcomes of the patient using the extended Glasgow outcome scale at discharge, 30 days and 90 days post injury. 
Comparator Agent  Comparison of ketofol versus sevoflurane on brain relaxation, intraoperative hemodynamics and post-operative neurological outcome in severe traumatic brain injury patients undergoing emergency decompressive neurosurgery  We will be comparing ketofol versus sevoflurane based anaesthesia as maintainence agent intra-operatively during emergency decompressive surgery in severe TBI patients. We will be inducing anaesthesia in both sevoflurane and ketofol group using fentanyl 2 micrograms/kg i.v. along with propofol 2 mg/kg and rocuronium at 1 mg/kg i.v. We will then maintain anaesthesia in ketofol group by preparing in a 50 ml syringe containing 40 ml propofol (10 mg/ml) and 8 ml of ketamine (10 mg/ml) with a total volume of 48 ml. The ratio of ketamine to propofol will be (1:5) the drug will be administered using a manual controlled infusion pump and rate of infusion will be titrated to a dose of 0.6-0.9 ml/kg/hour and depth of anaesthesia will be monitored using bispectral index to maintain value between 40 to 60. In the maintenance group of sevoflurane the MAC will be maintained to less than 1 and depth of anaesthesia will be monitored using BIS of 40-60. The primary outcome of brain relaxation score will be assessed by the neurosurgeon (blinded) using 4 point brain relaxation score at opening of the dura. Assessment of hemodynamics between the two groups will be done at the following timepoints i.e., baseline, induction of anaesthesia, intubation, drilling of burr hole, beginning of craniotomy, removal of bone flap, opening of dura and at 10, 20, 30, 40 , 50, 60, 120, 360 minutes post dural opening or end of surgery whichever is earlier. The assessment of neurological outcome of the patients will be assessed using the extended Glasgow coma scale at discharge and thereafter at 30 and 90 days post injury.  
 
Inclusion Criteria  
Age From  16.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  Patients with severe head injury GCS less than 9, scheduled for emergency evacuation of acute traumatic hematoma such as subdural hematoma, brain contusion, subarachnoid haemorrhage, diffuse axonal injury or a combination of these injuries 
 
ExclusionCriteria 
Details  Patients with extradural hematoma (EDH), TBI patients managed conservatively, associated cervical spine injury, major thoraco-abdominal trauma or patients with history of uncontrolled hypertension, cardiac, renal, hepatic dysfunction, psychiatric disorder, neurodegenerative disorder, pregnancy, history of allergic reaction to study drug and those refusing consent will be excluded from the study. 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Participant and Outcome Assessor Blinded 
Primary Outcome  
Outcome  TimePoints 
Comparison of ketofol vs sevoflurane on brain relaxation score (BRS) at the time of opening of dura during emergency decompressive neurosurgery in severe traumatic brain injury patient  Brain relaxation between ketofol and sevoflurane maintenance group of anaesthesia in patents with severe traumatic brain injury undergoing emergency decompressive neurosurgery will be noted at the time of opening the dura using a 4 point brain relaxation score. 
 
Secondary Outcome  
Outcome  TimePoints 
To compare the effect of ketofol vs sevoflurane on
1. Intra-operative hemodynamics
2. Neurological outcome of the patient (GOSE) at discharge, 30 and 90 days post injury
 
Intra-op hemodynamics will be noted at baseline, induction of anaesthesia, intubation, drilling of burr hole, beginning of craniotomy, removal of bone flap, dural opening, every 10 mins until the 1st hour after dural opening, followed by every hour until the end of surgery

outcome will be assessed at discharge, 30 days and 90 days post injury 
 
Target Sample Size   Total Sample Size="100"
Sample Size from India="100" 
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 3/ Phase 4 
Date of First Enrollment (India)   07/10/2025 
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="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   Our study proposes a prospective, RCT to compare the effect of ketofol versus sevoflurane based anaesthesia on brainn relaxation during emergency decompressive surgery in severe traumatic brain injury patients. The study will also assess intra-operative hemodynamics to determine which anaesthetic agent is better for severe TBI patients. Additionally, the trial will evaluate the neurological outcome of the patients at discharge and at 30 and 90-days post-injury, aiming to identify any difference in functional recovery. This research will provide valuable insights into the optimal anaesthetic choice for improving both immediate surgical outcomes and long term recovery in severe TBI patients. 
Close