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CTRI Number  CTRI/2011/09/002015 [Registered on: 19/09/2011] Trial Registered Prospectively
Last Modified On: 21/02/2014
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Other 
Public Title of Study   Study Of A Controlled Release Formulation Of Pregabalin In Fibromyalgia Patients 
Scientific Title of Study   A Phase 3 Double-Blind, Randomized, Placebo-Controlled, Safety And Efficacy Study Of Once Daily Controlled Release Pregabalin In The Treatment Of Patients With Fibromyalgia (Protocol A0081245) 
Trial Acronym  Not applicable 
Secondary IDs if Any  
Secondary ID  Identifier 
A0081245  Protocol Number 
NCT01271933  ClinicalTrials.gov 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
Modification(s)  
Name  Swapnali Raut 
Designation  Director-Compliance Oversight 
Affiliation  Representing Pfizer Limited 
Address  Pfizer Limited, Patel Estate, Off S. V. Road, Jogeshwari West, Mumbai, MAHARASHTRA, 400 102, India
C/O Wyeth Pharmaceuticals India Private Limited (a subsidiary of Pfizer Inc.) , 6th Floor, Platina, Plot No C-59, G Block, Bandra-Kurla Complex, Bandra (E), Mumbai 400098.
Mumbai
MAHARASHTRA
400102
India 
Phone  91-9821415224  
Fax  91-22-26525993  
Email  Swapnali.raut@pfizer.com  
 
Details of Contact Person
Scientific Query

Modification(s)  
Name  Swapnali Raut 
Designation  Director-Compliance Oversight 
Affiliation  Representing Pfizer Limited 
Address  Pfizer Limited, Patel Estate, Off S. V. Road, Jogeshwari West, Mumbai, MAHARASHTRA, 400 102, India
C/O Wyeth Limited, 6th Floor, Platina, Plot No C-59, G Block, Bandra-Kurla Complex, Bandra (E), Mumbai 400098.
Mumbai
MAHARASHTRA
400102
India 
Phone  91-9821415224  
Fax  91-22-26525993  
Email  Swapnali.raut@pfizer.com  
 
Details of Contact Person
Public Query

Modification(s)  
Name  Swapnali Raut 
Designation  Director-Compliance Oversight 
Affiliation  Representing Pfizer Limited 
Address  Pfizer Limited, Patel Estate, Off S. V. Road, Jogeshwari West, Mumbai, MAHARASHTRA, 400 102, India
C/O Wyeth Limited, 6th Floor, Platina, Plot No C-59, G Block, Bandra-Kurla Complex, Bandra (E), Mumbai 400098.
Mumbai
MAHARASHTRA
400102
India 
Phone  91-9821415224  
Fax  91-22-26525993  
Email  Swapnali.raut@pfizer.com  
 
Source of Monetary or Material Support  
Pfizer Limited, Pfizer Centre, Patel Estate, S. V. Road, Jogeshwari West, Mumbai 400 102, India 
 
Primary Sponsor  
Name  Pfizer Limited 
Address  Pfizer Centre, Patel Estate, S. V. Road, Jogeshwari West, Mumbai 400 102, India 
Type of Sponsor  Pharmaceutical industry-Global 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     Canada
India
Taiwan
United States of America  
Sites of Study
Modification(s)  
No of Sites = 8  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Chandrashekara Srikatiah  Chanre Rheumatology & Immunology Center & Research  Department of Rheumatology, first floor#149, 15th Main Road, NHCL Water Tank Road, Bangalore, 560 079
Bangalore
KARNATAKA 
91-080-42516635
91-080-42516649
chandrashekara_s@yahoo.com 
Dr Siddharth Das  Chhatrapati Shahuji Maharaj Medical University  Dept of Rheumatology, ground floor, RALC Campus, Lucknow- 226 018
Lucknow
UTTAR PRADESH 
0522-2614026
0522-2614026
das_lko@yahoo.com 
Dr Rahul Kulkarni  Deenanath Mangeshkar Hospital and Research Centre  annexes building, 1st floor, Neurological Research department, Erandawane Pune, Maharashtra 411 004
Pune
MAHARASHTRA 
91-020-66023000
91-020-66023107
rahulneuro@vsnl.net 
Dr Harvinder Chhabra  Indian Spinal Injuries Centre  Chief of Spine Service & Medical Director, Sector- C, Vasant Kunj, Opposite Vasant Valley School New Delhi- 110070.
New Delhi
DELHI 
91-011-42255356
91-011-26898810
drhschhabra@isiconline.org 
Dr Jugal Kishore Kadel  Mahavir Hospital & Research Centre  Ground floor, Room No. 411, Dept. of Rheumatology 10-1-1, Bhagwan Mahavir Marg A.C. Guards, Hyderabad, 500 004
Hyderabad
ANDHRA PRADESH 
91-040-23320338
91-040-23320338
Jkishorek71@yahoo.co.in 
Dr Balebail Dharmanand  Manipal Hospitals  Department of Rheumatology, Manipal Hospitals, ground floor, 98, HAL Airport Road, Bangalore, 560 017
Bangalore
KARNATAKA 
91-080-25024539
91-080-25207181
bgdharmanand@hotmail.com 
Dr Parshant Aggarwal  Punjab Rheumatology Centre  Ground floor, 96-B, Rajguru Nagar, Ferozepur road, Ludhiana
Ludhiana
PUNJAB 
0161-3230943

drparshant@gmail.com 
Dr Hemant Sant  Sahyadri Speciality Hospital  Neurology Department, 1st floor, room no 112, 30C, Erandawane Karve Road Pune, Maharashtra 411 004 INDIA
Pune
MAHARASHTRA 
91-020-25403000
91-020-25459117
hmsant@gmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 8  
Name of Committee  Approval Status 
DORAHA, Ludhiana for Dr Parshant Aggarwal   Approved 
Ethics Committee of Manipal Hospital and Manipal Heart Foundation  Approved 
Institutional Ethics Committee CRICR Chanre Rheumatology & Immunology Center & Research  Approved 
Institutional Ethics Committee for Biomedical Research Bhagwan Mahavir Hospital and Research Centre  Approved 
Institutional Ethics Committee, Indian Spinal Injuries Centre  Approved 
Institutional Ethics Committee, Office of the Research Cell Chhatrapati Shahuji Maharaj Medical University  Approved 
Institutional Ethics Committee, Deenanath Mangeshkar Hospital and Research Centre  Approved 
Sahyadri Hospitals Limited Ethics Committee, Sahyadri Speciality Hospital,  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  Fibromyalgia,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Placebo Comparator   Drug: placebo matching placebo tablet; given once daily  
Intervention  Pregabalin-Experimental Intervention   Drug: pregabalin controlled release tablet; 165-495 mg/day (Starting dose of 165 mg/day escalated up to 495 mg/day); given once daily Route: oral, Total duration of thearapy is 20 weeks  
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  80.00 Year(s)
Gender  Both 
Details  Patients must have fibromyalgia.
 
 
ExclusionCriteria 
Details  Patients with other painful conditions cannot participate. 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Centralized 
Blinding/Masking   Participant, Investigator, Outcome Assessor and Date-entry Operator Blinded 
Primary Outcome  
Outcome  TimePoints 
Time to loss of therapeutic response based on pain response relative to baseline or patient discontinuation  19 weeks  
 
Secondary Outcome  
Outcome  TimePoints 
1. Daily pain diary   throughout study  
2. Daily tiredness diary   throughout study  
3. Daily sleep diary   throughout study  
4. Numeric rating scale for pain   screening, baseline, 6 and 19 weeks 
5. Medical outcomes sleep study-sleep scale   baseline, 6 and 19 weeks 
6. Patient global impression of change   baseline, 6 and 19 weeks  
7. Short form 36 health survey (SF-36)   baseline, 6 and 19 weeks  
8. Hospital anxiety and depression scale   baseline, 6 and 19 weeks  
9. Fibromyalgia impact questionnaire   baseline, 6 and 19 weeks  
10. Multidimensional fatigue instrument   baseline, 6 and 19 weeks  
11. Benefit, satisfaction, willingness to continue measure   baseline, 6 and 19 weeks 
12. Work productivity and activity impairment   baseline, 6 and 19 weeks  
13. Actigraphy functional / sleep assessment   screening, 3 and 11 weeks  
14. Adverse events, suicidality assessment   throughout study  
15. Clinical laboratory tests, ECG, physical / neurological examinations, weight assessment, and vital signs  screening, 6 and 19 weeks  
 
Target Sample Size   Total Sample Size="290"
Sample Size from India="100" 
Final Enrollment numbers achieved (Total)= ""
Final Enrollment numbers achieved (India)="" 
Phase of Trial   Phase 3 
Date of First Enrollment (India)   29/09/2011 
Date of Study Completion (India) Date Missing 
Date of First Enrollment (Global)  01/03/2011 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial   Years="1"
Months="3"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Completed 
Recruitment Status of Trial (India)  Completed 
Publication Details   None 
Individual Participant Data (IPD) Sharing Statement

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

Brief Summary  

 

 

 

 This study is  a phase 3 double blind , randomized, placebo controlled trial  to evaluate the safety and efficacy of once daily controlled release pregabalin in treatment of patients with fibromyalgia. The starting dose is 165 mg/day and can be escalated at weekly intervals up to 495 mg/day on the basis of efficacy and tolerability. The study will be composed of 4 phases: baseline (1 week), single blind (6 weeks), double-blind treatment (13 weeks), and a 1-week double-blind taper. This study will have 2 arms in the double-blind phase:

1. Pregabalin (CR).

2. Matching placebo

 

This study will use a randomized withdrawal (RW) trial design. The RW design includes 2 phases: a single-blind pregabalin treatment phase and a double-blind randomized withdrawal phase.

 

 

 
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