Bleeding Pattern Study
Comparative, Prospective, Multi-Center, Open, Randomized Study to Investigate Bleeding Patterns, Metabolic Effects, Contraceptive Efficacy, Acceptance, and Safety of an Oral Contraceptive Containing 0.03 mg Ethinylestradiol and 2 mg Dienogest, in Two Different Regimens of Intake (Four Extended Cycles of 84 Days Each Versus the Conventional Regimen of 21 Days) in Healthy Volunteers
2 other identifiers
interventional
1,315
1 country
48
Brief Summary
The aim of this study is to evaluate bleeding pattern, cycle control, contraceptive efficacy and safety of this oral contraceptive in two different regimens of intake.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jun 2003
48 active sites
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
June 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
February 23, 2006
CompletedFirst Posted
Study publicly available on registry
March 14, 2006
CompletedMay 18, 2009
May 1, 2009
February 23, 2006
May 15, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Bleeding pattern
Secondary Outcomes (1)
Safety, contraceptive efficacy
Study Arms (2)
Arm 1
SHAM COMPARATORArm 2
SHAM COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Healthy female volunteers aged between 18 and 40 years requiring contraception.
You may not qualify if:
- Pregnancy or lactation.
- Any conditions that might interfere with the outcome as well as all contraindications for OC use.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (48)
Unknown Facility
Eberbach, Baden-Wurttemberg, 69412, Germany
Unknown Facility
Höchstadt A. D. Aisch, Bavaria, 91315, Germany
Unknown Facility
Krumbach, Bavaria, 86381, Germany
Unknown Facility
Neubiberg, Bavaria, 85579, Germany
Unknown Facility
Nuremberg, Bavaria, 90491, Germany
Unknown Facility
Hamburg, Hamburg, 21073, Germany
Unknown Facility
Hamburg, Hamburg, 22041, Germany
Unknown Facility
Dietzenbach, Hesse, 63128, Germany
Unknown Facility
Frankfurt am Main, Hesse, 60322, Germany
Unknown Facility
Frankfurt am Main, Hesse, 60596, Germany
Unknown Facility
Frankfurt am Main, Hesse, 65936, Germany
Unknown Facility
Fulda, Hesse, 36037, Germany
Unknown Facility
Kelkheim, Hesse, 65779, Germany
Unknown Facility
Langen, Hesse, 63225, Germany
Unknown Facility
Mühlheim am Main, Hesse, 63165, Germany
Unknown Facility
Hanover, Lower Saxony, 30159, Germany
Unknown Facility
Hanover, Lower Saxony, 30459, Germany
Unknown Facility
Ronnenberg, Lower Saxony, 30952, Germany
Unknown Facility
Neustrelitz, Mecklenburg-Vorpommern, 17235, Germany
Unknown Facility
Gevelsberg, North Rhine-Westphalia, 58285, Germany
Unknown Facility
Gütersloh, North Rhine-Westphalia, 33330, Germany
Unknown Facility
Kirchheimbolanden, Rhineland-Palatinate, 67292, Germany
Unknown Facility
Speyer, Rhineland-Palatinate, 67346, Germany
Unknown Facility
Döbeln, Saxony, 04720, Germany
Unknown Facility
Dresden, Saxony, 01169, Germany
Unknown Facility
Dresden, Saxony, 01187, Germany
Unknown Facility
Leipzig, Saxony, 04207, Germany
Unknown Facility
Leipzig, Saxony, 04299, Germany
Unknown Facility
Leipzig, Saxony, 04315, Germany
Unknown Facility
Wurzen, Saxony, 04808, Germany
Unknown Facility
Bernburg, Saxony-Anhalt, 06406, Germany
Unknown Facility
Blankenburg, Saxony-Anhalt, 38889, Germany
Unknown Facility
Jessen, Saxony-Anhalt, 06917, Germany
Unknown Facility
Magdeburg, Saxony-Anhalt, 39104, Germany
Unknown Facility
Magdeburg, Saxony-Anhalt, 39108, Germany
Unknown Facility
Magdeburg, Saxony-Anhalt, 39118, Germany
Unknown Facility
Magdeburg, Saxony-Anhalt, 39126, Germany
Unknown Facility
Magdeburg, Saxony-Anhalt, 39130, Germany
Unknown Facility
Berlin, State of Berlin, 10117, Germany
Unknown Facility
Berlin, State of Berlin, 10247, Germany
Unknown Facility
Berlin, State of Berlin, 12587, Germany
Unknown Facility
Berlin, State of Berlin, 13086, Germany
Unknown Facility
Berlin, State of Berlin, 13187, Germany
Unknown Facility
Eisenberg, Thuringia, 07607, Germany
Unknown Facility
Gera, Thuringia, 07545, Germany
Unknown Facility
Jena, Thuringia, 07747, Germany
Unknown Facility
Kahla, Thuringia, 07768, Germany
Unknown Facility
Saalfeld, Thuringia, 07318, Germany
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 23, 2006
First Posted
March 14, 2006
Study Start
June 1, 2003
Study Completion
February 1, 2005
Last Updated
May 18, 2009
Record last verified: 2009-05