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Maintenance of Efficacy
This study is not yet open for participant recruitment.
Verified by Pfizer, December 2008
Sponsored by: Pfizer
Information provided by: Pfizer
ClinicalTrials.gov Identifier: NCT00796601
  Purpose

The hypothesis of Study A6061054 is to demonstrate superiority of efficacy of esreboxetine at 3 and 6 months compared to placebo.


Condition Intervention Phase
Fibromyalgia
Drug: Esreboxetine
Drug: Placebo
Phase III

MedlinePlus related topics: Fibromyalgia
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Investigator), Parallel Assignment, Safety/Efficacy Study
Official Title: A 6-Month, Double-Blind, Placebo-Controlled, Multi-Center, Parallel Group, Maintenance Of Effect Study Of Esreboxetine (PNU-165442g) Administered Once Daily (QD) In Patients With Fibromyalgia.

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Change from baseline to 3 and 6 months in the mean daily pain rating score measured by the 11 point pain intensity Numerical Rating Scale (NRS). [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Change from baseline to 3 and 6 months in the FIQ-Total score [ Time Frame: 6 months ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Pain (including other measures of daily pain and responder analyses); [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Function (including sub-scales of the FIQ, responder analyses of FIQ and SF-36); [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Global efficacy measures PGIC); [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Sleep (MOS); [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Work productivity; [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Depression (HADS) [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Safety (vital signs, ECG, laboratory, suicidal ideation) [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 650
Study Start Date: May 2009
Estimated Study Completion Date: November 2010
Estimated Primary Completion Date: May 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Esreboxetine: Experimental Drug: Esreboxetine
Film coated tablets (2, 6, 8, 10 mg esreboxetine), once daily for 6 months
Placebo: Placebo Comparator Drug: Placebo
Film coated tablets (0 mg esreboxetine), once daily for 6 months

  Eligibility

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

Inclusion Criteria:

  • Subjects must meet the American College of Rheumatology (ACR) criteria for fibromyalgia
  • Pain score greater than or equal to 4 on an 11-point NRS
  • FIQ-Total score greater than or equal to 45 points

Exclusion Criteria:

  • Other severe pain that may confound assessment or self evaluation of the pain associated with fibromyalgia
  • Any autoimmune rheumatic disorder, non-focal rheumatic disease (other than fibromyalgia), clinically significant active infection, or untreated endocrine disorder
  • Uncontrolled hypertension Pending Worker's Compensation; Current or recent diagnosis or episode of major depressive disorder, dysthymia and/or uncontrolled depression; Subjects to be at risk of suicide;
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00796601

Contacts
Contact: Pfizer CT.gov Call Center 1-800-718-1021

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

To obtain contact information for a study center near you, click here.  This link exits the ClinicalTrials.gov site

Responsible Party: Pfizer, Inc. ( Director, Clinical Trial Disclosure Group )
Study ID Numbers: A6061054, A6061054
Study First Received: November 20, 2008
Last Updated: December 2, 2008
ClinicalTrials.gov Identifier: NCT00796601  
Health Authority: United States: Food and Drug Administration

Keywords provided by Pfizer:
double-blind placebo-controlled maintenance of efficacy

Study placed in the following topic categories:
Muscular Diseases
Neuromuscular Diseases
Musculoskeletal Diseases
Myofascial Pain Syndromes
Fibromyalgia
Pain
Rheumatic Diseases

Additional relevant MeSH terms:
Nervous System Diseases

ClinicalTrials.gov processed this record on January 16, 2009