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Randomized, Double-Blind, Placebo-Controlled Trial Of Pregabalin In Patients With Fibromyalgia.
This study has been completed.
First Received: June 2, 2006   Last Updated: March 26, 2009   History of Changes
Sponsor: Pfizer
Information provided by: Pfizer
ClinicalTrials.gov Identifier: NCT00333866
  Purpose

This study, will compare pregabalin with placebo for the duration of 14 weeks to evaluate the efficacy and safety of pregabalin in patients with fibromyalgia.


Condition Intervention Phase
Fibromyalgia
Drug: pregabalin
Drug: placebo
Phase III

Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Parallel Assignment, Safety/Efficacy Study
Official Title: A 14 Week, Randomized, Double-Blind, Placebo-Controlled Trial Of Pregabalin Twice Daily In Patients With Fibromyalgia.

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Change in Patient Assessment of Pain [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Change in Medical Outcomes Study (MOS) Sleep Disturbance Scale [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Fibromyalgia Impact Questionnaire (FIQ) Total Scores [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in MOS Sleep Scale Scores-Other Sleep Scales [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Mean Sleep Quality [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Weekly Mean Sleep Quality [ Time Frame: Baseline, Week 1 through week 14 ] [ Designated as safety issue: No ]
  • Change in Fibromyalgia Impact Questionnaire (FIQ) Subscale Scores [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Short Form-36 (SF-36) Health Survey [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Multidimensional Assessment of Fatigue (MAF) [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Hospital Anxiety and Depression Scale (HADS) [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Pain Visual Analogue Scale (VAS) Scores [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]
  • Change in Total Daily Acetaminophen Dose [ Time Frame: Baseline, 14 weeks (endpoint) ] [ Designated as safety issue: No ]

Enrollment: 747
Study Start Date: July 2006
Study Completion Date: November 2007
Primary Completion Date: November 2007 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental Drug: pregabalin
600mg/day
2: Experimental Drug: pregabalin
450mg/day
3: Experimental Drug: pregabalin
300mg/day
4: Placebo Comparator Drug: placebo
placebo

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • ACR criteria for fibromyalgia
  • A score of more or equal to 40 mm on the Pain Visual Analog Scale (VAS) and a an average score more or equal to 4 on 4 daily pain diaries

Exclusion Criteria:

  • Patients with other severe pain conditions
  • Patients with severe depression
  • Patients taking excluded medications
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00333866

  Show 74 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
No publications provided

Responsible Party: Pfizer, Inc. ( Director, Clinical Trials Disclosure Group )
Study ID Numbers: A0081100
Study First Received: June 2, 2006
Results First Received: November 20, 2008
Last Updated: March 26, 2009
ClinicalTrials.gov Identifier: NCT00333866     History of Changes
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Fibromyalgia
Myofascial Pain Syndromes
Nervous System Diseases
Physiological Effects of Drugs
Pregabalin
Rheumatic Diseases
Pharmacologic Actions
Muscular Diseases
Musculoskeletal Diseases
Neuromuscular Diseases
Sensory System Agents
Therapeutic Uses
Analgesics
Peripheral Nervous System Agents
Central Nervous System Agents
Anticonvulsants

ClinicalTrials.gov processed this record on February 08, 2010