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CTRI Number  CTRI/2009/091/000639 [Registered on: 08/12/2009]
Last Modified On: 13/11/2018
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study
Modification(s)  
Drug 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study
Modification(s)  
A clinical trial to study the effects of two drugs, Zileuton extended-release tablets and Montelukast sodium 10 mg tablets in patients with bronchial asthma. 
Scientific Title of Study
Modification(s)  
An open label, comparative, multicentric study to assess the efficacy and safety of Zileuton extended-release tablets in comparison with Montelukast sodium tablets in patients suffering from bronchial asthma 
Trial Acronym   
Secondary IDs if Any
Modification(s)  
Secondary ID  Identifier 
08-05  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
Modification(s)  
Name  Dr Ravindra Mittal 
Designation  Medical Advisor & Head-Regulatory Affairs 
Affiliation   
Address  Cadila Healthcare Ltd.
Zydus Tower, Satellite Cross Roads, Ahmedabad
Ahmadabad
GUJARAT
380015
India 
Phone  07926868926  
Fax  07926862362  
Email  r.mittal@zyduscadila.com  
 
Details of Contact Person
Scientific Query

Modification(s)  
Name  Dr Ravindra Mittal 
Designation  Medical Advisor & Head-Regulatory Affairs 
Affiliation   
Address  Cadila Healthcare Ltd.
Zydus Tower, Satellite Cross Roads, Ahmedabad
Ahmadabad
GUJARAT
380015
India 
Phone  07926868926  
Fax  07926862362  
Email  r.mittal@zyduscadila.com  
 
Details of Contact Person
Public Query

Modification(s)  
Name  Dr Ravindra Mittal 
Designation  Medical Advisor & Head-Regulatory Affairs 
Affiliation   
Address  Cadila Healthcare Ltd.
Zydus Tower, Satellite Cross Roads, Ahmedabad
Ahmadabad
GUJARAT
380015
India 
Phone  07926868926  
Fax  07926862362  
Email  R.Mittal@zyduscadila.com  
 
Source of Monetary or Material Support
Modification(s)  
Cadila Healthcare Ltd. 
 
Primary Sponsor
Modification(s)  
Name  Cadila Healthcare Ltd 
Address  Cadila Healthcare Ltd. Zydus Tower. Satellite Cross Road, Opp. ISCON Temple, S-G-Highway Ahmedabad – 380 015  
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor
Modification(s)  
Name  Address 
Nil  Nil 
 
Countries of Recruitment
Modification(s)  
  India  
Sites of Study
Modification(s)  
No of Sites = 6  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr. Tushar B. Patel  ASHRAI ASSOCIATES, Ahmedabad  Consultant Pulmonologist & Critical Care Specialist ,ASHRAI ASSOCIATES, 110, 111,112 Ellisbridge centre, Ellisbridge-
Ahmadabad
GUJARAT 
079-26579550

drtusharpatel@yahoo.com 
Dr Nalin Shah  B.J. Medical College & Civil Hospital, Ahmedabad  Dept. of T. B. & Chest Diseases,B.J. Medical College & Civil Hospital, Ahmedabad-380016
Ahmadabad
GUJARAT 
079-22683721

nalintshah@yahoo.co.in 
Dr Narendra Khippal  Chest & TB Hospital, Jaipur  Chest & TB Hospital,,Banglow No. 2, Subhash Nagar Shopping Centre,-
Jaipur
RAJASTHAN 
9829017619

drnkhippal@rediffmail.com 
Dr Sandeep Tak  Dr. S. N. Medical College, Jodhpur  Assistant Professor Dept. of General Medicine ,Dr. S. N. Medical College
Jodhpur
RAJASTHAN 
9828069159

drstak@yahoo.com 
Dr. Salil Bhargava  Gyan Pushp Research Centre for Chest & Allergy Disease, Indore.  Consultant Pulmonologist, Gyan Pushp Research Centre for Chest & Allergy Disease,,Major Jagdale Marg, South Tukoganj, Indore-452001
Indore
MADHYA PRADESH 
+91731 2711271, 2529173

bhargavasalil@hotmail.com 
Dr. Puneet Rijhwani  Mahatma Gandhi National Institute of Medical Sciences, Jaipur  Associate Professor, Department Of Medicine,,Mahatma Gandhi National Institute Of Medical Sciences-
Jaipur
RAJASTHAN 
+91-141-2771777 Ext# 258, 2771001-2-3

puneet284@rediffmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 6  
Name of Committee  Approval Status 
Ethics Committee of Bansal Hospital and Research centre  Approved 
Ethics Committee- Diabetes Thyroid Hormone Research Institute Pvt. Ltd., Indore  Approved 
Independent Ethics Committee - Aditya  Approved 
Institutional Ethical and Research Committee - Mahatma Gandhi Medical College & Hospital   Approved 
Institutional Ethical Committee - Dr. S. N. Medical College & Associated Group of Hospitals, Jodhpur  Approved 
Institutional Ethics Committee - B. J. Medical College & Civil Hospital, Ahmedabad  Approved 
 
Regulatory Clearance Status from DCGI
Modification(s)  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied
Modification(s)  
Health Type  Condition 
Patients  Bronchial asthma, (1) ICD-10 Condition: J459||Other and unspecified asthma,  
 
Intervention / Comparator Agent
Modification(s)  
Type  Name  Details 
Comparator Agent  Montelukast sodium 10 mg tablets  one tablet daily in the evening with or without food for 12 weeks 
Intervention  Zileuton 600 mg extended-release tablets  two tablets twice in a day within 1 hour after morning and evening meals for 12 weeks 
 
Inclusion Criteria
Modification(s)  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  1. Patients between 18-65 years of age
2. Patients with an established diagnosis of mild to moderate chronic persistent bronchial asthma
3. Informed consent of the patient/relative
 
 
ExclusionCriteria 
Details  1. Pregnancy and/or lactation 2. Patients with severe or unstable bronchial asthma or having acute asthmatic attack at the time of enrolment 3. Patients with a clinically relevant respiratory tract infection in the four weeks prior to enrolment 4. Patients with liver dysfunction i.e., active liver disease or persistent hepatic function enzyme elevations ≥3 times the upper limit of normal 5. Patients with any other clinically significant illness 6. Patients with a history of hypersensitivity to any of the components of the study medications 7. Patients with any other serious concurrent illness or malignancy 8. Patients with continuing history of alcohol and / or drug abuse 9. Participation in another clinical trial in the past 3 months 
 
Method of Generating Random Sequence
Modification(s)  
Computer generated randomization 
Method of Concealment
Modification(s)  
Centralized 
Blinding/Masking
Modification(s)  
Open Label 
Primary Outcome
Modification(s)  
Outcome  TimePoints 
The degree of improvement in mean PEFR at each visit and at the end of the study as compared to baseline  4,8 & 12 weeks 
 
Secondary Outcome
Modification(s)  
Outcome  TimePoints 
The degree of improvement in the overall symptoms (cough, wheeze, chest tightness, and shortness of breath) as assessed on a 4-point scale as mentioned above at each visit and at the end of the study as compared to baseline  4,8 & 12 weeks 
 
Target Sample Size
Modification(s)  
Total Sample Size="200"
Sample Size from India="200" 
Final Enrollment numbers achieved (Total)= ""
Final Enrollment numbers achieved (India)="" 
Phase of Trial
Modification(s)  
Phase 3 
Date of First Enrollment (India)
Modification(s)  
06/06/2009 
Date of Study Completion (India) Date Missing 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial
Modification(s)  
Years="0"
Months="11"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Completed 
Publication Details
Modification(s)  
“none yet” 
Individual Participant Data (IPD) Sharing Statement

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

Brief Summary
Modification(s)  
This study is an open label, comparative, multicentric study comparing the safety and efficacy of Zileuton 600 mg extended-release tablets and Montelukast sodium 10 mg tablets for 12 weeks in 200 patients with bronchial asthma that will be conducted in four centers in India. The primary outcome measures will be the degree of improvement in mean PEFR at each visit and at the end of the study as compared to baseline. The date of enrollment of first patient is 06/06/2009 and 200 patients are proposed to be enrolled in this trial to be conducted only in India.  
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