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EU/LA Pearl Index Study - Transdermal Contraceptive Patch

Multicenter, Open-label, Uncontrolled Study to Investigate the Efficacy and Safety of the Transdermal Contraceptive Patch Containing 0.55 mg Ethinyl Estradiol and 2.1 mg Gestodene (Material no. 80876395) in a 21-day Regimen for 13 Cycles in 1650 Healthy Female Subjects

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00914693
Enrollment
1694
Registered
2009-06-05
Start date
2009-04-30
Completion date
2011-09-30
Last updated
2014-12-05

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

Conditions

Contraception

Keywords

Fertility control, Contraception

Brief summary

The aim of the present study is to prove efficacy and safety of a new contraceptive patch.

Interventions

7-day patch containing 0.55 mg ethinylestradiol (EE) and 2.1 mg gestodene (GSD) in a 21-day regimen

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
No

Inclusion criteria

* Requiring contraception * Normal cervical smear * Smokers not older than 30 years * History of regular cyclic menstrual periods

Exclusion criteria

* Pregnancy or lactation * Obesity (BMI\> 30 kg/m2 * Significant skin reaction to transdermal preparations or sensitivity to surgical / medical tape * Any disease that may worsen under hormonal treatment (cardiovascular, liver, metabolic) * Use of other contraceptive methods than study medication

Design outcomes

Primary

MeasureTime frame
Occurrence of pregnancy13 treatment cycles each consisting of 28 days and follow-up period of 14 days

Secondary

MeasureTime frame
Cervical smear13 treatment cycles each consisting of 28 days
Adverse events13 treatment cycles each consisting of 28 days
Bleeding pattern and cycle control13 treatment cycles each consisting of 28 days

Other

MeasureTime frame
Treatment compliance13 treatment cycles each consisting of 28 days
Subjective assessment of satisfaction with the treatment13 treatment cycles each consisting of 28 days

Countries

Argentina, Australia, Chile, France, Germany, Italy, Mexico, Spain

Outcome results

None listed

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