Study Of A Controlled Release Formulation Of Pregabalin In Fibromyalgia Patients
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)
2 other identifiers
interventional
441
4 countries
52
Brief Summary
The purpose of this study is to evaluate the efficacy and safety of a controlled release formulation of pregabalin administered once daily as compared to placebo in the treatment of fibromyalgia. All patients will receive pregabalin; half of the patients will receive placebo at some point in the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2011
Shorter than P25 for phase_3
52 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 5, 2011
CompletedFirst Posted
Study publicly available on registry
January 7, 2011
CompletedStudy Start
First participant enrolled
March 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedResults Posted
Study results publicly available
September 14, 2018
CompletedJanuary 22, 2021
August 1, 2018
1.3 years
January 5, 2011
October 16, 2017
January 20, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Double-Blind Phase: Time to Loss of Therapeutic Response (LTR)
The time to loss of therapeutic response (LTR) is the time to loss of pain response (\<30% pain response relative to the single-blind (SB) baseline mean pain) or withdrawal due to lack of efficacy or adverse events (in the double blind phase).
Randomization to Week 19
Double-Blind Phase: Number of Participants With Loss of Therapeutic Response (LTR) Event
Participants who did not maintain at least 30% pain response during the DB phase relative to baseline or were discontinued during DB due to lack of efficacy or an adverse event were considered to have a loss of therapeutic response.
Randomization to Week 19
Secondary Outcomes (39)
Single-Blind Phase: Change From Baseline in Mean Daily Pain Score at Weeks 1, 2, 3, 4, 5, 6
Baseline, Weeks 1, 2, 3, 4, 5, 6
Double-Blind Phase: Change From Baseline in Mean Daily Pain Score at Weeks 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Baseline, Weeks 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Double-Blind Phase: Change From Baseline in Mean Daily Pain Score at Double Blind Endpoint Visit
Baseline, Double blind endpoint visit (Week 19)
Single-Blind Phase: Change From Baseline in Average Daily Tiredness Score at Weeks 1, 2, 3, 4, 5, 6
Baseline, Weeks 1, 2, 3, 4, 5, 6
Double-Blind Phase: Change From Baseline in Average Daily Tiredness Score at Weeks 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Baseline, Weeks 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
- +34 more secondary outcomes
Other Outcomes (15)
Single-Blind Phase: Change From Baseline in Actigraphy Functional/Sleep Assessment - Total Sleep Time at Weeks 3, 4, 5, 6 and 7
Baseline, Weeks 3, 4, 5, 6 and 7
Single-Blind Phase: Change From Baseline in Actigraphy Functional/Sleep Assessment - Minutes of Interrupted Sleep at Weeks 3, 4, 5, 6 and 7
Baseline, Weeks 3, 4, 5, 6 and 7
Single-Blind Phase: Change From Baseline at in Actigraphy Functional/Sleep Assessment - Sleep Fragmentation Index Weeks 3, 4, 5, 6 and 7
Baseline, Weeks 3, 4, 5, 6 and 7
- +12 more other outcomes
Study Arms (2)
Pregabalin
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Patients must have fibromyalgia.
You may not qualify if:
- Patients with other painful conditions cannot participate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (52)
Andrew O. Schreiber, MD
Orange, California, 92868, United States
Apex Research Institute
Santa Ana, California, 92705, United States
Paddock Park Clinical Research
Ocala, Florida, 34474, United States
Broward Research Group
Pembroke Pines, Florida, 33026, United States
Meridien Research
Tampa, Florida, 33606, United States
Arthritis Care Center
Moline, Illinois, 61265, United States
Davis Clinic, Inc
Indianapolis, Indiana, 46250, United States
Central Kentucky Research Associates, Inc.
Lexington, Kentucky, 40509, United States
Commonwealth Biomedical Research, LLC
Madisonville, Kentucky, 42431, United States
Boston Clinical Trials
Boston, Massachusetts, 02131, United States
Beacon Clinical Research, LLC
Brockton, Massachusetts, 02301, United States
The Center for Pharmaceutical Research, PC
Kansas City, Missouri, 64114, United States
Mercy Health Research
St Louis, Missouri, 63141, United States
Quality Clinical Research, Inc.
Omaha, Nebraska, 68114, United States
AB Clinical Trials
Las Vegas, Nevada, 89119, United States
Albuquerque Neuroscience, Incorporated
Albuquerque, New Mexico, 87109, United States
Social Psychiatry Research Institute
Brooklyn, New York, 11235, United States
Trinity Health Organization
Minot, North Dakota, 58701, United States
University of Cincinnati Medical Center
Cincinnati, Ohio, 45219, United States
Radiant Research,
Columbus, Ohio, 43212, United States
Midwest Clinical Research Center
Dayton, Ohio, 45417, United States
Sunstone Medical Research, LLC
Medford, Oregon, 97504, United States
Allegheny Pain Management
Altoona, Pennsylvania, 16602, United States
East Penn RheumatologyAssociates, P.C.
Bethlehem, Pennsylvania, 18015, United States
Clinical Research Associates, Inc.
Nashville, Tennessee, 37203, United States
FutureSearch Trials of Neurology
Austin, Texas, 78731, United States
R/D Clinical Research, Inc.
Lake Jackson, Texas, 77566, United States
Fatigue Consultation Clinic
Salt Lake City, Utah, 84102, United States
Charlottesville Medical Research
Charlottesville, Virginia, 22911, United States
Tacoma Center for Arthritis Research, PS
Tacoma, Washington, 98405-2308, United States
Dr. Alexander McIntyre Inc.
Penticton, British Columbia, V2A 4M4, Canada
Rivergrove Medical Clinic
Winnipeg, Manitoba, R2V 4W3, Canada
Maritime Research Center
Bathurst, New Brunswick, E2A 4X7, Canada
Clinique Medicale Nepisiguit
Bathurst, New Brunswick, E2A 4Z9, Canada
Tri-Hospital Sleep Laboratory West
Mississauga, Ontario, L5B 4M4, Canada
Canadian Phase Onward Inc.
Toronto, Ontario, M3H 5S4, Canada
Sleep & Alertness Research Inc.
Toronto, Ontario, M6J 3S3, Canada
West Island Rheumatology Research Associates
Pointe-Claire, Quebec, H9R 3J1, Canada
Groupe de Recherche en Rhumatologie et Maladie Osseuses (GRMO Inc.)
Québec, Quebec, G1V 3M7, Canada
Diex Research Sherbrooke Inc.
Sherbrooke, Quebec, J1H 1Z1, Canada
Mahavir Hospital & Research Centre
Hyderabad, Andhra Pradesh, 500 004, India
Chanre Rheumatology & Immunology Center & Research
Bangalore, Karnataka, 560 079, India
Deenanath Mangeshkar Hospital and Research Centre
Pune, Maharashtra, 411 004, India
Sahyadri Clinical Research & Development Center,
Pune, Maharashtra, 411 004, India
Sahyadri Speciality Hospital
Pune, Maharashtra, 411004, India
Punjab Rheumatology Centre
Ludhiana, Punjab, 141 001, India
Department of Rheumatology
Lucknow, Uttar Pradesh, 226 018, India
Indian Spinal Injuries Centre
New Delhi, 110 070, India
Chang Gung Medical Foundation-Linkou Branch
Kwei Shan Town, Taoyuan County, 333, Taiwan
Chang-Hua Christian Hospital
Changhua, 500, Taiwan
China Medical University Hospital
Taichung, 404, Taiwan
National Taiwan University Hospital
Taipei, 100, Taiwan
Related Publications (1)
Arnold LM, Arsenault P, Huffman C, Patrick JL, Messig M, Chew ML, Sanin L, Scavone JM, Pauer L, Clair AG. Once daily controlled-release pregabalin in the treatment of patients with fibromyalgia: a phase III, double-blind, randomized withdrawal, placebo-controlled study. Curr Med Res Opin. 2014 Oct;30(10):2069-83. doi: 10.1185/03007995.2014.928275. Epub 2014 Jun 27.
PMID: 24867298DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 5, 2011
First Posted
January 7, 2011
Study Start
March 1, 2011
Primary Completion
July 1, 2012
Study Completion
July 1, 2012
Last Updated
January 22, 2021
Results First Posted
September 14, 2018
Record last verified: 2018-08