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Efficacy and Safety Oral Contraceptive Study

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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00185484
Enrollment
1113
Registered
2005-09-16
Start date
2004-03-31
Completion date
2006-01-31
Last updated
2014-12-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Contraception

Keywords

Oral contraception

Brief summary

The purpose of this study is to determine whether the study drug is effective in prevention of pregnancy in healthy women in reproductive age

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.

Interventions

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

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
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

Design outcomes

Primary

MeasureTime frame
Rate of unintended pregnancies (Pearl index)13 cycles of 28 days

Secondary

MeasureTime frame
Physical and gynecological examinationscreening, cycle 6 and final examination
Vital signseach visit
Body weighteach visit
Cervical smeareach visit

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026