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CTRI Number  CTRI/2025/09/094893 [Registered on: 16/09/2025] Trial Registered Prospectively
Last Modified On: 29/04/2026
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Non-randomized, Active Controlled Trial 
Public Title of Study   Use and adverse effects profile of dextromethorphan-bupropion versus escitalopram in treatment of depression 
Scientific Title of Study   Effectiveness and safety of Dextromethorphan-bupropion versus Escitalopram in treatment of major depressive disorder 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  TEJASWI P 
Designation  PG RESIDENT 
Affiliation  ESIC MEDICAL COLLEGE AND PGIMSR 
Address  707 GIRLS PG HOSTEL ESIC MEDICAL COLLEGE AND PGIMSR RAJAJINAGAR BENGALURU KARNATAKA 560010
Girls PG hostel ESI medical college Rajajinagar
Bangalore
KARNATAKA
560010
India 
Phone  6361334890  
Fax    
Email  p.tejaswiysr@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr VIJAYAKUMAR A E 
Designation  ASSOCIATE PROFESSOR 
Affiliation  ESIC MEDICAL COLLEGE AND PGIMSR 
Address  ESIC MEDICAL COLLEGE AND PGIMSR RAJAJINAGAR BENGALURU KARNATAKA 560010

Bangalore
KARNATAKA
560010
India 
Phone  8695032720  
Fax    
Email  aevijay1985@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr VIJAYAKUMAR A E 
Designation  ASSOCIATE PROFESSOR 
Affiliation  ESIC MEDICAL COLLEGE AND PGIMSR 
Address  ESIC MEDICAL COLLEGE AND PGIMSR RAJAJINAGAR BENGALURU KARNATAKA 560010

Bangalore
KARNATAKA
560010
India 
Phone  8695032720  
Fax    
Email  aevijay1985@gmail.com  
 
Source of Monetary or Material Support  
ESICMC AND PGIMSR 
 
Primary Sponsor  
Name  TEJASWI P 
Address  GIRLS PG HOSTEL ESICMC AND PGIMSR RAJAJINAGAR BANGALORE KARNATAKA 560010 
Type of Sponsor  Other [SELF] 
 
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 
TEJASWI P  ESICMC AND PGIMSR   RAJAJINAGAR BANGALORE KARNATAKA 560010
Bangalore
KARNATAKA 
6361334890

p.tejaswiysr@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
ESICMC PGIMSR  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: F321||Major depressive disorder, singleepisode, moderate,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  DRUG  DEXTROMETHORPHAN BUPROPION 
Comparator Agent  DRUG  ESCITALOPRAM 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  1 Patients willing to give written informed consent
2 Newly diagnosed patients with major depressive disorder of either sex aged between 18 and 65 years and a current episode of major depressive
disorder
3 Diagnosis will be made based on DSM 5 criteria
4 A minimum score of more than or equal to 25 on Montgomery-Asberg depression rating scale MADRS
5 Minimum score of more than or equal to 4 on clinical global impression severity scale CGI S 
 
ExclusionCriteria 
Details  1 Pregnant or lactating females
2 Patients with medical conditions like hepatic or renal failure
3 Past history of any cardiac disease
4 History of bipolar disorder
5 History of panic disorder
6 History of obsessive compulsive disorder
7 History of treatment resistance depression defined as having at least two failed adequate antidepressants treatments in current major
depressive episode
8 History of psychotic disorder
9 Clinically risk of suicide assessed by C SSRS
10 History of seizures
11 Patients on treatment with any other drugs which are CYP2D6 inducers or inhibitors
 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Not Applicable 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
The primary efficacy variable will be the change in MADRS total score
from baseline to week 6  
6 WEEKS  
 
Secondary Outcome  
Outcome  TimePoints 
1 Reduction more than or equal to 50% from baseline in MADRAS total score known as clinical
response
2 MADRS total score less than or equal to 10 known as clinical remission
3 Score on clinical global impression severity scale
4 Score on clinical global impression improvement scale
5 Quick inventory of depression symptomology score known as QIDS SR score  
6 weeks  
 
Target Sample Size   Total Sample Size="86"
Sample Size from India="86" 
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   Post Marketing Surveillance 
Date of First Enrollment (India)   30/09/2025 
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="1"
Months="3"
Days="5" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
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
Modification(s)  
This a prospective interventional RCT to be conducted at ESICMC and PGIMSR to know the effectiveness and safety of dextromethorphan bupropion combination versus escitalopram in treatment of major depressive disorder 
Dextromethorphan bupropion combination treatment has an additional advantage of less side effects and faster symptomatic relief in depression patients when compared to escitalopram 
so i would like to do study on this drug to know its effectiveness and safety profile for better treatment and benefit of patients 

29 APRIL 2026
This a prospective interventional RCT to be conducted at ESICMC and PGIMSR to know the effectiveness and safety of dextromethorphan bupropion combination versus escitalopram in treatment of major depressive disorder 
As of 29 April 2026 total of 32 patients have been recruited into the study
14 into dextromethorphan bupropion combination group and 18 into escitalopram group 
6 weeks of follow up is being done to all the patients 
currently open to recruitment of new patients into the study
 
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