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Investigation of Three Contraceptive Hormone Patches in Regard to Inhibition of Ovulation Following Application Over 3 Treatment Cycles in Healthy, Young Women.

Multicenter, Open-label, Randomized Study to Evaluate Inhibition of Ovulation During Treatment With Three Transdermal Patch Formulations Containing 0.55 mg Ethinylestradiol (EE) and 2.10 mg Gestodene (GSD) or 0.35 mg EE and 0.67 mg GSD or 0.275 mg EE and 1.05 mg GSD in Healthy Young Female Volunteers Over a Period of 3 Treatment Cycles

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01204190
Enrollment
173
Registered
2010-09-17
Start date
2010-09-30
Completion date
2011-08-31
Last updated
2014-11-04

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

Conditions

Contraception

Keywords

Administration, Cutaneous

Brief summary

The primary objective of this trial is to examine whether ovulation is suppressed after use of hormone patches containing different dosages of ethinyl estradiol (EE) and gestodene (GSD) for 3 treatment cycles. To this end, the blood levels of endogenous hormones (hormones produced by your body) will be measured and transvaginal ultrasound examinations will be conducted at regular intervals. In addition, the concentrations of the administered hormones EE and GSD in blood will be determined in regular intervals. With regard to the tolerability of the hormone patches subjects will be asked regularly how they feel and blood pressure, pulse and body weight will be determined. In addition, blood and urine safety examinations will be conducted at defined timepoints.

Interventions

0.55 mg ethinyl estradiol (EE) + 2.1 mg gestodene (GSD) per patch; 3 treatment cycles; 21 days per treatment cycle, i.e. 3 x 7 days patch-wearing phase and a patch-free interval of 7 days

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy female volunteers * age 18 - 35 years (smoker not older than 30 years, inclusive) * ovulatory pre-treatment cycle

Exclusion criteria

* Contraindications for use of combined (estrogen/gestodene) contraceptive (e.g. history of venous or arterial thromboembolic disease) * Regular intake of medication other than Oral Contraception * Clinically relevant findings (blood pressure, physical and gynecological examination, laboratory examination)

Design outcomes

Primary

MeasureTime frame
Hoogland score to evaluate the inhibition of ovulationAfter 2 months

Secondary

MeasureTime frame
Blood level time course of gonadotropins i.e. follicle stimulating hormone (FSH) and luteinizing formone (LH) as well as steroid hormones estradiol and progesteroneAfter 2 months
Follicle size measured by transvaginal ultrasound examinationAfter 2 months
Pharmacokinetics of ethinyl estradiol (EE), gestodene (GSD) and sex hormone binding globuline (SHBG)After 2 months

Countries

Germany, Netherlands

Outcome results

None listed

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