FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/08/093417 [Registered on: 21/08/2025] Trial Registered Prospectively
Last Modified On: 14/08/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Medical Device 
Study Design  Randomized, Parallel Group, Placebo Controlled Trial 
Public Title of Study   Investigating the Effects of iTBS on Cognitive Function in People Recovering from Heroin Addiction 
Scientific Title of Study   Investigating the Impact of Intermittent Theta Burst Stimulation (iTBS) on Neurocognition. A Comprehensive Examination of Cognitive Functions Post Treatment Efficacy in Heroin Dependent Individuals. A Single Blind Placebo Controlled Randomized Clinical 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  Dhruv Singh Bangar 
Designation  PhD scholar 
Affiliation  Postgraduate Institute of Medical Education and Reserach 
Address  Drug Deaddiction and Treatment Center, Department of Psychiatry, Neuromodulation Clinic Room Number 201
Drug Deaddiction and Treatment Center, Department of Psychiatry, Neuromodulation Clinic Room Number 201
Chandigarh
CHANDIGARH
160012
India 
Phone  9416037349  
Fax    
Email  dhruvbangar60@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Devender Kumar  
Designation  Assosiate Professor 
Affiliation  Postgraduate Institute of Medical Education and Reserach 
Address  Drug Deaddiction and Treatment Center, Department of Psychiatry, 160012
Drug Deaddiction and Treatment Center, Department of Psychiatry, 160012
Chandigarh
CHANDIGARH
160012
India 
Phone  9988059900  
Fax    
Email  drdevenderrana@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dhruv Singh Bangar 
Designation  PhD scholar 
Affiliation  Postgraduate Institute of Medical Education and Reserach 
Address  Drug Deaddiction and Treatment Center, Department of Psychiatry, Neuromodulation Clinic Room Number 201
Drug Deaddiction and Treatment Center, Department of Psychiatry, Neuromodulation Clinic Room Number 201
Chandigarh
CHANDIGARH
160012
India 
Phone  9416037349  
Fax    
Email  dhruvbangar60@gmail.com  
 
Source of Monetary or Material Support  
Postgraduate Institute of Medical Education and Research, Sector 12, Chandigarh, PIN 160012  
 
Primary Sponsor  
Name  Post Graduate Institute of Medical Education and Research, Chandigarh 
Address  Madhya Marg, Sector 12, Chandigarh,160012 
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 
Dhruv Singh Bangar  Postgraduate Institute of Medical Education and Research, Chandigarh  Drug Deaddiction and Treatment Center, Department of Psychiatry, 160012 Neuromodulation Clinic Room Number 201
Chandigarh
CHANDIGARH 
9416037349

dhruvbangar60@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethics Committee (Intramural), Postgraduate Institute of Medical Education and Research, Chandigarh  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Healthy Human Volunteers with GHQ score Lesser than 2  
Patients  (1) ICD-10 Condition: F112||Opioid dependence,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Intermittent Theta Burst Stimulation  The treatment intervention with stimulation intensity at 80 percent of resting motor threshold (RMT) will consist of bursts delivered at a frequency of 5Hz. Each burst comprising three pulses at a frequency of 50Hz resulting in a total of 1200 pulses per session. Each treatment session will have a duration of approximately 6.7 minutes. Train of bursts will be on for 2 seconds with inter-train interval of 8 seconds. At this rate 180 pulses will be delivered each minute. Treatment Duration Patients will undergo two treatment sessions per day, with an interval of 2-3 hours between sessions. The total number of treatment sessions administered over the course of two weeks will consist of 20 sessions . Total Days 14 , Number of Interventions 2 time Daily and it will be 2 session for 5 days in a week Site of Stimulation Left dorsolateral prefrontal cortex LDFC (F3). Both active and sham iTBS will be applied at the same position Equipment Used Magventure Repetitive Transcranial Magnetic Stimulation Machine (rTMS 100hz) System MagPro XP,200 us,230V TMS Therapy System COIL-B70 Sham coil- For Sham Intervention 
Intervention  Intermittent Theta Burst Stimulation (iTBS)  The treatment intervention with stimulation intensity at 80 percent of resting motor threshold (RMT) will consist of bursts delivered at a frequency of 5Hz. Each burst comprising three pulses at a frequency of 50Hz resulting in a total of 1200 pulses per session. Each treatment session will have a duration of approximately 6.7 minutes. Train of bursts will be on for 2 seconds with inter-train interval of 8 seconds. At this rate 180 pulses will be delivered each minute. Treatment Duration Patients will undergo two treatment sessions per day, with an interval of 2-3 hours between sessions. The total number of treatment sessions administered over the course of two weeks will consist of 20 sessions . Total Days 14 , Number of Interventions 2 time Daily and it will be 2 session for 5 days in a week Site of stimulation Left dorsolateral prefrontal cortex LDFC (F3). Both active and sham iTBS will be applied at the same position Equipment used Magventure Repetitive Transcranial Magnetic Stimulation Machine (rTMS 100hz) System MagPro XP,200 us,230V TMS Therapy System COIL Active cool -B70 coil- For active Intervention  
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  Age range: 18 to 60 years.
Any sexual orientation.
Giving informed consent in writing.
A DSM 5 (ICD-11) diagnosis of opioid (Heroin) use disorder.
Tobacco dependence will be included.
Basic education level of 8th and above.
Individuals suffering from physical comorbidities like diabetes, HIV, HCV will be included. All participants will be right-handed as per Edinburgh Handedness inventory (1971)-Right Handedness
 
 
ExclusionCriteria 
Details  Individuals who suffer from co-occurring substance use disorders, excluding heroine.
Individuals who have any kind of electrical or metallic intracranial implants.
Women who are nursing or pregnant.
Individuals with intellectual disability.
Individuals suffering from any kind of neurological condition, such as multiple sclerosis, stroke, epilepsy, or encephalopathy. Individuals suffering from primary mood disorders or primary psychosis.
 
 
Method of Generating Random Sequence   Permuted block randomization, fixed 
Method of Concealment   On-site computer system 
Blinding/Masking   Participant Blinded 
Primary Outcome  
Outcome  TimePoints 
To evaluate the efficacy of Intermittent Theta Burst Stimulation (iTBS) in neurocognitive functions, by using a battery of standardized neuropsychological tests, including Raven’s Standard Progressive Matrices, HVLT Learning Test, the WCST-64, the Iowa Gambling Task, the Stroop Test, the Digit Symbol Substitution Test, and the Stop Signal Task.  Baseline, T3 days, T90 days  
 
Secondary Outcome  
Outcome  TimePoints 
To test saftey and tolerability of the iTBS treatment.
To test iTBS treatment Efficacy in the reduction of craving.
To test the levels of Bio Marker BDNF: Brain-Derived Neurotrophic Factor (BDNF). 
Baseline, T3 days, T90 days  
 
Target Sample Size   Total Sample Size="150"
Sample Size from India="150" 
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 4 
Date of First Enrollment (India)   15/09/2025 
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="2"
Months="0"
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  

This study aims to examine the impact of Intermittent Theta Burst Stimulation (iTBS) on neurocognitive function in individuals with heroin dependence.The study intends to offer a deeper understanding of how iTBS impacts the neurocognitive aspects of people with heroin dependence through rigorous assessment and analysis. Specifically, post-treatment efficacy, cognitive function and craving It is a clinical trial that follows a single-blind, randomized, placebo-controlled approach. Participants will be categorized into three groups:

The first group will be assigned to receive active iTBS treatment.
The second group will be given sham iTBS as a placebo control.
The third group will be comprised of healthy individuals. (This group will not recive any intervention and are only the control group)


 
Close