Study Evaluating Bazedoxifene/Conjugated Estrogens Combinations In Healthy Postmenopausal Women

Bazedoxifene/Conjugated Estrogens (BZA/CE) is an investigational drug that is being developed for treatment of menopause. The purpose of this trial is to compare a new manufacturing process for making BZA/CE to the current process by assessing the way it is absorbed into the blood...

Date First Received: April 23, 2007

Last Updated: December 19, 2007

Verified by: Wyeth, December 2007

Clinical Trial Phase: Phase 1 | Start Date: March 2007

Overall Status: Completed

Brief Summary

Official Title: “An Open-Label, Single-Dose, Randomized, 3-Period, Crossover, Bioequivalence Study Between Bazedoxifene/Conjugated Estrogens (Premarin Current Process) And Bazedoxifene/Conjugated Estrogens (Premarin New Process) In Healthy Postmenopausal Women”

Condition Keyword(s):

Bazedoxifene/Conjugated Estrogens (BZA/CE) is an investigational drug that is being developed for treatment of menopause. The purpose of this trial is to compare a new manufacturing process for making BZA/CE to the current process by assessing the way it is absorbed into the blood.

Study Type: Interventional

Study Design: Treatment, Randomized, Open Label, Active Control, Crossover Assignment, Bio-equivalence Study

Intervention(s) in this Clinical Trial

  • Drug: Bazedoxifene/Conjugated Estrogens 20 mg/0.625 mg tablet

Outcome Measures for this Clinical Trial

Primary Measures

  • PK results

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • Postmenopausal women aged 35 to 70 years
  • Body mass index (BMI) in the range of 18.0 to 35.0 kg/m2 and body weight greater than or equal to 50 kg
  • Healthy as determined by the investigator on the basis of medical history, physical examination, breast and gynecologic examination, clinical laboratory test results, vital signs, and 12-lead electrocardiogram (ECG).

Exclusion Criteria:

  • Any clinically important active condition of gynecologic, cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease.
  • History or current evidence of thrombophlebitis, thromboembolic disorders, or any coagulopathies.
  • History of any clinically important drug allergy to conjugated estrogens (CE) or selective estrogen receptor modulators (SERMs).

Gender Eligibility for this Clinical Trial: Female

Minimum Age for this Clinical Trial: 35 Years

Maximum Age for this Clinical Trial: 70 Years

Are Healthy Volunteers Accepted for this Clinical Trial?: Accepts Healthy Volunteers

Clinical Trial Sponsor Information

Lead Sponsor: Wyeth

Overall Clinical Trial Officials and Contacts

Medical Monitor Study Director Wyeth  

Additional Information

Information obtained from ClinicalTrials.gov on October 07, 2008

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00464789

Study ID Number: 3115A1-1120

ClinicalTrials.gov Identifier: NCT00464789

Health Authority: United States: Food and Drug Administration

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