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YAZ, Oral Contraceptive Registration in China

Phase 3
Completed
Conditions
Contraception
Interventions
Drug: YAZ (SH T00186, BAY86-5300)
Registration Number
NCT00819312
Lead Sponsor
Bayer
Brief Summary

The purpose of this study is to evaluate the effectiveness in terms of prevention of pregnancy and safety of the oral contraceptive YAZ in healthy Chinese women.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
675
Inclusion Criteria
  • Healthy women between 18 and 45 requesting oral contraception.
  • Smokers may not exceed 30 years of age.
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Exclusion Criteria
  • The use of steroidal oral contraceptives , or any drug that could alter oral contraception metabolism will be prohibited during the study.
  • Pregnancy, lactation (less than 3 menstrual cycles since delivery, abortion or lactation before start of treatment)
  • Menstrual disorders suspicious of ovarian failure (e.g. oligomenorrhea, amenorrhea, hypomenorrhea
  • Any disease or condition that may worsen under hormonal treatment
  • Other contraceptive methods such as sterilization or IUD/IUS
  • Substantial overweight (BMI > 30 kg/m2).
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Arm 1YAZ (SH T00186, BAY86-5300)-
Primary Outcome Measures
NameTimeMethod
The primary efficacy variable is the number of unintended pregnancies as measured by the Pearl Index (PI) during 13 cycles of treatment.13 cycles (1 cycle= 28 days)
Secondary Outcome Measures
NameTimeMethod
Bleeding pattern indices13 cycles
Cycle control parameters13 cycles
Adverse eventsWhole study period
Laboratory testsWhole study period
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