Efficacy and Safety of Two Extended Regimens (Yaz Flex) in Comparison With the Conventional Regimen of YAZ

The purpose of this study is to determine whether the study drug is safe and...

Date First Received: December 3, 2007

Last Updated: August 15, 2008

Verified by: Bayer, August 2008

Clinical Trial Phase: Phase 3 | Start Date: October 2007

Overall Status: Recruiting

Estimated Enrollment: 1756

Brief Summary

Official Title: “A Multicenter, Open-Label, Three-Arm, Active-Controlled Study to Assess the Efficacy and Safety of the Oral Contraceptive SH T00186D in Two Flexible Extended Regimens and a Conventional Regimen of Yaz in 1756 Healthy Females for 1 Year”

Condition Keyword(s):

The purpose of this study is to determine whether the study drug is safe and effective

Study Type: Interventional

Study Design: Prevention, Randomized, Open Label, Active Control, Parallel Assignment, Safety Study

Study Primary Completion Date: December 2009

Detailed Clinical Trial Description

The primary efficacy parameter is the number of observed unintended pregnancy during 1 year of treatment. Secondary efficacy parameter include bleeding parameters and menstrual related symptoms Safety parameters included assessment of adverse events, laboratory evaluations.

Intervention(s) in this Clinical Trial

  • Drug: SH T00186D
    • 0.02 mg ethinyl estradiol as betadex clathrate and 3.0 mg drospirenone
  • Drug: SH T00186D
    • 0.02 mg ethinyl estradiol as betadex clathrate and 3.0 mg drospirenone
  • Drug: SH T00189D, SH T470PD
    • 0.02 mg ethinyl estradiol as betadex clathrate and 3.0 mg drospirenone + placebo tablet

Arms, Groups and Cohorts in this Clinical Trial

  • Active Comparator: Arm 2
    • n/a
  • Active Comparator: Arm 3
    • n/a
  • Active Comparator: Arm 1
    • n/a

Outcome Measures for this Clinical Trial

Primary Measures

  • The primary efficacy variable is the number of observed unintended pregnancies during 1 year of treatment.
    • Time Frame: Approximately 1 year
      Safety Issue?: Yes

Secondary Measures

  • The secondary efficacy parameters include bleeding parameters and menstrual related symptoms.
    • Time Frame: Approximately 1 year
      Safety Issue?: Yes

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • Healthy women between 18 and 45 requesting oral contraception.
  • Smokers may not exceed 35 years of age.

Exclusion Criteria:

  • The use of steroidal oral contraceptives , or any drug that could alter Oral contraception metabolism will be prohibited during the study.

Gender Eligibility for this Clinical Trial: Female

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: 45 Years

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

Clinical Trial Sponsor Information

Lead Sponsor: Bayer

Overall Clinical Trial Officials and Contacts

Bayer Study Director Study Director Bayer  

Overall Contact: Bayer Clinical Trial Contact  clinical-trials-contact@bayerhealthcare.com

Additional Information

Information obtained from ClinicalTrials.gov on August 28, 2008

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00567164

Study ID Number: 91698

ClinicalTrials.gov Identifier: NCT00567164

Health Authority: United States: Food and Drug Administration

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