Relative Bioavailability, Transdermally Administered EE and GSD, 3 Applications Sites
Open-label, Randomized, Crossover Study to Investigate the Relative Bioavailability of Transdermally Administered Ethinylestradiol (EE) and Gestodene (GSD) After Repeated Applications of a Fertility Control Patch Containing 0.55 mg Ethinylestradiol and 2.1 mg Gestodene to 3 Different Application Sites (Buttocks, Arm Versus Abdomen) in Healthy Young Female Subjects
2 other identifiers
interventional
43
1 country
1
Brief Summary
Influence of different application sites on the blood levels after administration of a fertility control patch
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Oct 2009
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 8, 2010
CompletedFirst Posted
Study publicly available on registry
March 9, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedJune 23, 2014
June 1, 2014
7 months
March 8, 2010
June 20, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
AUC(0-168) for EE and Gestodene during week 4 of each treatment period
Week 4 of each treatment period ( 3 periods)
Secondary Outcomes (2)
Pharmacokinetic parameters of EE and GSD: Cmax, Cmin, Cav, tmax, t1/2 obtained during week 4, Ctrough obtained at the end of each week
Week 1-5 of each treatment period
Adverse Events
Week 1-5 of each treatment period
Study Arms (3)
Arm 1
EXPERIMENTALArm 2
EXPERIMENTALArm 3
EXPERIMENTALInterventions
Transdermal Patch, 0.55mg Ethinylestradiol + 2.1mg Gestodene, 4x7 days patch wearing period, patch-free interval of 7 days, application site: buttocks
Eligibility Criteria
You may qualify if:
- Healthy female subjects
- Age 18-45 years
- Body mass index (BMI) 18-30kg/m²
- At least 3 months since delivery, abortion, or lactation before the first screening examination
- Ability to understand and follow study-related instructions
- Willingness to accept the synchronizing cycle and to use non-hormonal methods of contraception after starting the synchronizing cycle and during the treatment periods
You may not qualify if:
- Contra-indications for use of combined (estrogen/progestin) contraceptives (e.g. history of venous/arterial disease, liver disorders, migraine)
- Skin diseases with suspected alteration of dermal resorption and /or increased risk for dermal intolerance
- Regular use of medicines other than contraceptives
- Smokers (at the age of 31 to 45 years)
- Clinically relevant findings (e.g. blood pressure, physical and gynecological examination, laboratory examination)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (1)
Unknown Facility
Berlin, State of Berlin, 13353, Germany
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 8, 2010
First Posted
March 9, 2010
Study Start
October 1, 2009
Primary Completion
May 1, 2010
Study Completion
May 1, 2010
Last Updated
June 23, 2014
Record last verified: 2014-06