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Efficacy and Safety Oral Contraceptive Study

This study has been completed.
ClinicalTrials.gov Identifier:
First Posted: September 16, 2005
Last Update Posted: December 31, 2014
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
The purpose of this study is to determine whether the study drug is effective in prevention of pregnancy in healthy women in reproductive age

Condition Intervention Phase
Contraception Drug: YAZ (DRSP 3 mg/EE 0.02 mg, BAY86-5300) Phase 3

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Prevention
Official Title: Multi-center, Open, Uncontrolled Study to Investigate the Efficacy and Safety of the Oral Contraceptive SH T 186 D Containing 0.02 mg Ethinylestradiol-b-cyclodextrin Clathrate and 3 mg Drospirenone in a 24-day Regimen for 13 Cycles in 1010 Healthy Female Volunteers

Resource links provided by NLM:

Further study details as provided by Bayer:

Primary Outcome Measures:
  • Rate of unintended pregnancies (Pearl index) [ Time Frame: 13 cycles of 28 days ]

Secondary Outcome Measures:
  • Physical and gynecological examination [ Time Frame: screening, cycle 6 and final examination ]
  • Vital signs [ Time Frame: each visit ]
  • Body weight [ Time Frame: each visit ]
  • Cervical smear [ Time Frame: each visit ]

Enrollment: 1113
Study Start Date: March 2004
Study Completion Date: January 2006
Arms Assigned Interventions
Experimental: Arm 1 Drug: YAZ (DRSP 3 mg/EE 0.02 mg, BAY86-5300)
Oral administration of YAZ (0.02mg ethinyl estradiol-ß-cyclodextrin clathrate and 3mg drospirenone, 24 day hormone tablets followed by 4 days of placebo tablets for 13 cycles

Detailed Description:
The study has previously been posted by Schering AG, Germany. Schering AG, Germany has been renamed to Bayer Schering Pharma AG, Germany.Bayer Schering Pharma AG, Germany is the sponsor of the trial.

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.

Ages Eligible for Study:   18 Years to 35 Years   (Adult)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy woman requesting contraception
  • Age between 18 and 35 years (inclusive), smokers maximum age of 30 years (inclusive)

Exclusion Criteria:

  • Any conditions might interfere study outcome
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00185484

Sponsors and Collaborators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
Responsible Party: Bayer
ClinicalTrials.gov Identifier: NCT00185484     History of Changes
Other Study ID Numbers: 91353
First Submitted: September 13, 2005
First Posted: September 16, 2005
Last Update Posted: December 31, 2014
Last Verified: December 2014

Keywords provided by Bayer:
Oral contraception

Additional relevant MeSH terms:
Contraceptive Agents
Contraceptives, Oral
Reproductive Control Agents
Physiological Effects of Drugs
Contraceptive Agents, Female
Mineralocorticoid Receptor Antagonists
Hormone Antagonists
Hormones, Hormone Substitutes, and Hormone Antagonists
Diuretics, Potassium Sparing
Natriuretic Agents