Inhibition of Ovulation and Pharmacokinetics of Transdermal Ethinylestradiol (EE) and Gestodene (GSD)
Multicenter, Open-label, Randomized Study to Evaluate Inhibition of Ovulation of Two Transdermal Patch Formulations Containing 0.55 mg Ethinylestradiol and Either 1.05 or 2.1 mg Gestodene in Healthy Young Female Volunteers Over a Period of 3 Treatment Cycles
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Berlin, Germany, 13353
-
Berlin, Germany, 10115
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- BMI: 18 BMI 30 kg/m²
- Healthy female volunteers
- Age 18-35 years (smoker not older than 30 years, inclusive)
- Ovulatory pre-treatment cycle, at least 3 month since delivery
- Abortion or lactation before the first screening examination
- Willingness to use non-hormonal methods of contraception during entire study
Exclusion Criteria:
- Contraindications for use of combined (estrogen/gestodene) contraceptive (e.g. history of venous/artial thromboembolic disease
- Regular intake of medication other than OCs
- Clinically relevant findings (blood pressure, physical and gynaecological examination, laboratory examination) anovulatory pre-treatment cycle
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Arm 1
|
Transdermal patch: 0.55mg Ethinylestradiol (EE+2.1mg
GSD)Gestodene; 3x7 days patch- wearing phase and a patch-free interval of 7 days (1 pre-treatment cycle, 3 treatment cycles), 1 Follow - up cycle)
Transdermal patch: 0.55mg Ethinylestradiol (EE+1.05mg
GSD)Gestodene; 3x7 days patch- wearing phase and a patch-free interval of 7 days (1 pre-treatment cycle, 3 treatment cycles), 1 Follow - up cycle)
|
|
Experimental: Arm 2
|
Transdermal patch: 0.55mg Ethinylestradiol (EE+2.1mg
GSD)Gestodene; 3x7 days patch- wearing phase and a patch-free interval of 7 days (1 pre-treatment cycle, 3 treatment cycles), 1 Follow - up cycle)
Transdermal patch: 0.55mg Ethinylestradiol (EE+1.05mg
GSD)Gestodene; 3x7 days patch- wearing phase and a patch-free interval of 7 days (1 pre-treatment cycle, 3 treatment cycles), 1 Follow - up cycle)
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The primary efficacy variable will be the proportion of volunteers with ovulation in at least one of the treatment cycles 2 and 3
Time Frame: 4 months
|
4 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The primary efficacy variable will be the proportion of volunteers with ovulation in at least one of the treatment cycles 2 and 3
Time Frame: 4 months
|
4 months
|
|
Course of gonadotropins (FSH, LH, P, E2)
Time Frame: 4 months
|
4 months
|
|
Endometrial thickness and Follicle size
Time Frame: 4 months
|
4 months
|
|
Pharmacokinetics of Ethinylestradiol (EE), Gestodene (GSD) and SHBG in treatment cycles 2 and 3
Time Frame: 4 Months
|
4 Months
|
|
Cervical effects (Insler Score) for determination of hormonal effects on the cervix and the cervical mucus during pre-treatment cycle and treatment cycle 3
Time Frame: 4 Months
|
4 Months
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Estrogens
- Contraceptive Agents, Hormonal
- Contraceptive Agents
- Reproductive Control Agents
- Contraceptives, Oral, Combined
- Contraceptives, Oral
- Contraceptive Agents, Female
- Contraceptives, Oral, Synthetic
- Contraceptives, Oral, Hormonal
- Progestins
- Ethinyl Estradiol
- Gestodene
- Femovan
Other Study ID Numbers
Other Study ID Numbers
- 14348 (Other Grant/Funding Number: Hamilton Health Sciences - New Investigator Fund)
- 2009-009177-10 (EudraCT Number)
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.