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Study Evaluating Bazedoxifene Acetate in Osteoporosis
This study is ongoing, but not recruiting participants.
Sponsored by: Wyeth
Information provided by: Wyeth
ClinicalTrials.gov Identifier: NCT00205777
  Purpose

The purpose of this study is to determine whether bazedoxifene acetate is safe and effective in the treatment of osteoporosis in postmenopausal women


Condition Intervention Phase
Osteoporosis
Drug: Bazedoxifene Acetate
Drug: Raloxifene
Other: Placebo
Phase III

MedlinePlus related topics: Fractures Osteoporosis
Drug Information available for: Raloxifene Raloxifene hydrochloride Bazedoxifene Bazedoxifene Acetate
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator), Placebo Control, Single Group Assignment, Safety/Efficacy Study
Official Title: Fracture Incidence Reduction and Safety of TSE-424 (Bazedoxifene Acetate) Compared to Placebo and Raloxifene in Osteoporotic Postmenopausal Women

Further study details as provided by Wyeth:

Primary Outcome Measures:
  • Incidence reduction of new vertebral fractures. [ Time Frame: 7 years ] [ Designated as safety issue: No ]
  • To compare the safety profile fo bazedoxifene acetate to placebo. [ Time Frame: 7 years ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Breast cancer incidence; Clinical vertebral fractures; Worsening vertebral fractures; Nonvertebral fractures; Height changes [ Time Frame: 7 years ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 7609
Study Start Date: October 2001
Estimated Study Completion Date: September 2010
Estimated Primary Completion Date: September 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
A: Active Comparator Drug: Bazedoxifene Acetate
BZA 20mg BZA 40mg
B: Active Comparator Drug: Bazedoxifene Acetate
BZA 20mg BZA 40mg
C: Active Comparator Drug: Raloxifene
60mg
D: Placebo Comparator Other: Placebo
Placebo

  Eligibility

Ages Eligible for Study:   55 Years to 80 Years
Genders Eligible for Study:   Female
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Must be at least 2 years postmenopausal

Exclusion Criteria:

  • Diseases that may affect bone metabolism
  • Vasomotor symptoms requiring treatment
  • Known history or suspected cancer of the breast
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00205777

Sponsors and Collaborators
Wyeth
Investigators
Study Director: Medical Monitor Wyeth
  More Information

Responsible Party: Wyeth ( Wyeth (Registry Contact: Clinical Trial Registry Specialist) )
Study ID Numbers: 3068A1-301
Study First Received: September 16, 2005
Last Updated: May 6, 2008
ClinicalTrials.gov Identifier: NCT00205777  
Health Authority: United States: Food and Drug Administration

Keywords provided by Wyeth:
Osteoporosis
Postmenopause

Study placed in the following topic categories:
Raloxifene
Musculoskeletal Diseases
Fractures, Bone
Osteoporosis
Bone Diseases, Metabolic
Bone Diseases

Additional relevant MeSH terms:
Estrogen Receptor Modulators
Estrogen Antagonists
Hormone Antagonists
Physiological Effects of Drugs
Hormones, Hormone Substitutes, and Hormone Antagonists
Bone Density Conservation Agents
Selective Estrogen Receptor Modulators
Pharmacologic Actions

ClinicalTrials.gov processed this record on January 16, 2009