A Study of the Efficacy and Safety of Pregabalin for the Treatment of Fibromyalgia

NCT ID: NCT00645398

Last Updated: 2021-01-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

751 participants

Study Classification

INTERVENTIONAL

Study Start Date

2004-09-30

Study Completion Date

2005-06-30

Brief Summary

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The purpose of this study is to evaluate the efficacy and safety of pregabalin versus placebo for the symptomatic relief of pain associated with fibromyalgia. If this objective is met, then the second objective will be to evaluate the efficacy and safety of pregabalin versus placebo for the management of fibromyalgia (pain, patient global assessment, and functional status). Additionally, the study will evaluate the efficacy of pregabalin versus placebo to improve sleep, fatigue, and mood disturbance associated with fibromyalgia.

Detailed Description

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Conditions

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Fibromyalgia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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A

Group Type EXPERIMENTAL

Pregabalin

Intervention Type DRUG

Pregabalin 150 mg BID taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

B

Group Type EXPERIMENTAL

Pregabalin

Intervention Type DRUG

Pregabalin 225 mg BID taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

C

Group Type EXPERIMENTAL

Pregabalin

Intervention Type DRUG

Pregabalin 300 mg BID taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

D

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Matching placebo capsules taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

Interventions

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Pregabalin

Pregabalin 225 mg BID taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

Intervention Type DRUG

Pregabalin

Pregabalin 150 mg BID taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

Intervention Type DRUG

Pregabalin

Pregabalin 300 mg BID taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

Intervention Type DRUG

Placebo

Matching placebo capsules taken orally, 2 capsules BID for 13 weeks (1 week titration phase + 12 weeks fixed-dose phase).

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Patients who met the American College of Rheumatology (ACR) criteria for fibromyalgia (ie, widespread pain present for at least 3 months, and pain in at least 11 of 18 specific tender point sites)
* Patients who completed at least 4 pain diaries within the last 7 days and the average pain score must have been ≥4, and had a score of ≥40 mm on the Visual Analogue Scale (VAS) of the SF-MPQ at screening (Visit 1) and randomization (Visit 2)

Exclusion Criteria

* Patients with other severe pain that may confound assessment or self-evaluation of the pain associated with fibromyalgia
* Patients with any inflammatory muscle or rheumatologic disease other than fibromyalgia, active infections, or untreated endocrine disorders
* Patients with severe depression
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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Pfizer Investigational Site

Birmingham, Alabama, United States

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Huntsville, Alabama, United States

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Paradise Valley, Arizona, United States

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Phoenix, Arizona, United States

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Phoenix, Arizona, United States

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Scottsdale, Arizona, United States

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Hot Springs, Arkansas, United States

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Little Rock, Arkansas, United States

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Beverly Hills, California, United States

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Long Beach, California, United States

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Los Alamitos, California, United States

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Newport Beach, California, United States

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Northridge, California, United States

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Northridge, California, United States

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Pismo Beach, California, United States

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Redondo Beach, California, United States

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Riverside, California, United States

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Riverside, California, United States

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Walnut Creek, California, United States

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Whittier, California, United States

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Danbury, Connecticut, United States

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New Milford, Connecticut, United States

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Stratford, Connecticut, United States

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Clearwater, Florida, United States

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Miami, Florida, United States

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Ocala, Florida, United States

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Palm Beach Gardens, Florida, United States

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Plantation, Florida, United States

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Plantation, Florida, United States

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St. Petersburg, Florida, United States

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St. Petersburg, Florida, United States

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St. Petersburg, Florida, United States

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Sunrise, Florida, United States

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West Palm Beach, Florida, United States

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Atlanta, Georgia, United States

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Atlanta, Georgia, United States

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Decatur, Georgia, United States

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Boise, Idaho, United States

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Chicago, Illinois, United States

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Maywood, Illinois, United States

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Oak Brook, Illinois, United States

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Peoria, Illinois, United States

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Kansas City, Kansas, United States

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Overland Park, Kansas, United States

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Overland Park, Kansas, United States

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Madisonville, Kentucky, United States

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New Orleans, Louisiana, United States

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Newton, Massachusetts, United States

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East Lansing, Michigan, United States

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Kalamazoo, Michigan, United States

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Lansing, Michigan, United States

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Kansas City, Missouri, United States

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Lebanon, New Hampshire, United States

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Princeton, New Jersey, United States

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Albany, New York, United States

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New York, New York, United States

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Rochester, New York, United States

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Charlotte, North Carolina, United States

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Wilmington, North Carolina, United States

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Wilmington, North Carolina, United States

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Winston-Salem, North Carolina, United States

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Cincinnati, Ohio, United States

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Columbus, Ohio, United States

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Columbus, Ohio, United States

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Mogadore, Ohio, United States

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Toledo, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Eugene, Oregon, United States

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Medford, Oregon, United States

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Portland, Oregon, United States

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Altoona, Pennsylvania, United States

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Altoona, Pennsylvania, United States

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Duncansville, Pennsylvania, United States

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Johnstown, Pennsylvania, United States

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Mechanicsburg, Pennsylvania, United States

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Philadelphia, Pennsylvania, United States

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Philadelphia, Pennsylvania, United States

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Pittsburgh, Pennsylvania, United States

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Pittsburgh, Pennsylvania, United States

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Pittsburgh, Pennsylvania, United States

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Pottstown, Pennsylvania, United States

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West Reading, Pennsylvania, United States

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Wyomissing, Pennsylvania, United States

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Anderson, South Carolina, United States

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Charleston, South Carolina, United States

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Greer, South Carolina, United States

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Memphis, Tennessee, United States

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Memphis, Tennessee, United States

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Nashville, Tennessee, United States

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Austin, Texas, United States

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Dallas, Texas, United States

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Lubbock, Texas, United States

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Richardson, Texas, United States

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San Antonio, Texas, United States

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San Antonio, Texas, United States

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Salt Lake City, Utah, United States

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Woodstock, Vermont, United States

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Woodstock, Vermont, United States

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Virginia Beach, Virginia, United States

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Seattle, Washington, United States

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Seattle, Washington, United States

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Yakima, Washington, United States

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Countries

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United States

References

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Clair A, Emir B. The safety and efficacy of pregabalin for treating subjects with fibromyalgia and moderate or severe baseline widespread pain. Curr Med Res Opin. 2016;32(3):601-9. doi: 10.1185/03007995.2015.1134463. Epub 2016 Jan 27.

Reference Type DERIVED
PMID: 26694975 (View on PubMed)

Straube S, Moore RA, Paine J, Derry S, Phillips CJ, Hallier E, McQuay HJ. Interference with work in fibromyalgia: effect of treatment with pregabalin and relation to pain response. BMC Musculoskelet Disord. 2011 Jun 3;12:125. doi: 10.1186/1471-2474-12-125.

Reference Type DERIVED
PMID: 21639874 (View on PubMed)

Bhadra P, Petersel D. Medical conditions in fibromyalgia patients and their relationship to pregabalin efficacy: pooled analysis of Phase III clinical trials. Expert Opin Pharmacother. 2010 Dec;11(17):2805-12. doi: 10.1517/14656566.2010.525217. Epub 2010 Nov 2.

Reference Type DERIVED
PMID: 21039311 (View on PubMed)

Related Links

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Other Identifiers

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A0081056

Identifier Type: -

Identifier Source: org_study_id

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