Comparative Trial in Hormone Withdrawal Associated Symptoms
A Multi-centre, Randomized, Double-blind, Active Control, Parallel-group, 2-arm Study to Investigate the Effect of Ethinylestradiol / Drospirenone (0.02 mg/3 mg) Oral Contraception in a 24/4 Regimen Compared to Ethinylestradiol / Desogestrel (0.02 mg/0.15 mg) Oral Contraception in a 21/7 Regimen on Hormone Withdrawal Associated Symptoms in Otherwise Healthy Women After 4 Cycles of Treatment
2 other identifiers
interventional
592
14 countries
44
Brief Summary
This clinical research study will examine whether an oral contraceptive pill taken with a monthly hormone-free interval of 4 days reduces hormone withdrawal associated symptoms compared to an oral contraceptive pill taken with a monthly hormone-free interval of 7 days after 4 cycles of treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Apr 2010
44 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
First Submitted
Initial submission to the registry
February 25, 2010
CompletedFirst Posted
Study publicly available on registry
February 26, 2010
CompletedStudy Start
First participant enrolled
April 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2011
CompletedOctober 28, 2014
October 1, 2014
1.5 years
February 25, 2010
October 27, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline to cycle 4 in the sum of composite score during cycle days 22 - 28. The composite score comprises headache, pelvic pain and bloating (each measured by 7-point Likert scales).
Cycle days 22 - 28 of baseline cycle and cycle 4.
Secondary Outcomes (9)
change from baseline to cycle 4 in the sum of individual scores during cycle days 22 - 28 (AUC of days 22 - 28 for each score),
Cycle days 22 - 28 of baseline cycle and cycle 4
change from baseline to cycle 4 in number of days, where individual hormone withdrawal symptoms are present on cycle days 22 - 28 (i.e. Likert Scale >= 1),
Cycle days 22 - 28 of baseline cycle and cycle 4
change from baseline to cycle 4 in maximum intensity of individual hormone withdrawal symptoms on cycle days 22 - 28,
Cycle days 22 - 28 of baseline cycle and cycle 4
rescue medication consumption
baseline cycle and cycle 4
bleeding pattern
reference period is 90 days.
- +4 more secondary outcomes
Study Arms (2)
Arm 1
EXPERIMENTALArm 2
ACTIVE COMPARATORInterventions
4 cycles of treatment / per cycle: 1 tablet (EE 0.02 mg / DRSP 3 mg) daily for 24 days followed by 1 placebo tablet daily for 4 days
4 cycles of treatment / per cycle: 1 tablet (EE 0.02 mg / DSG 0.15 mg) daily for 21 days followed by 1 placebo tablet daily for 7 days
Eligibility Criteria
You may qualify if:
- Subjects aged between 18 and 35 years (inclusive)
- Smokers with a maximum age of 30 years at time of informed consent
- Healthy female subjects requesting contraception and currently using a low-dose EE containing oral contraceptives (OC) in a 21-day regimen (for at least three months) and suffering from at least two of the hormone withdrawal associated symptoms headache, pelvic pain and bloating during all three months prior the planned baseline cycle and requiring further OC use
- To be valid for randomization, the total 7-day composite score of hormone-withdrawal symptoms during the baseline cycle must show an increase of at least 50% during Day 22 - 28 versus the 21-day composite score during Day 1 - 21 (21-day score divided by three \[for normalization\])
- History of regular cyclic menstrual periods
You may not qualify if:
- Presence or a history of venous or arterial thrombotic/thromboembolic events (e.g. deep venous thrombosis, pulmonary embolism, myocardial infarction) or of a cerebrovascular accident, or presence or history of prodrome of a thrombosis (e.g. transient ischemic attack, angina pectoris) and conditions that could increase the risk to suffer from any of the above mentioned disorders, e.g., a family history indicating a hereditary predisposition. Hereditary or acquired predisposition for venous or arterial thrombosis, such as APCresistance, antithrombin-III-deficiency, protein C deficiency, protein S deficiency, hyperhomocysteinemia and antiphospholipid-antibodies (anticardiolipin-antibodies, lupus anticoagulant).
- History of migraine with focal neurological symptoms.
- Diabetes mellitus with vascular involvement.
- Obesity (Body Mass Index \>32.0 kg/m2)
- Moderate to severe hypertension (repeated measurements of systolic blood pressure \>140 mmHg and/or diastolic blood pressure \>90 mmHg).
- Pancreatitis or a history thereof if associated with severe hypertriglyceridemia.
- Presence or history of severe hepatic disease as long as liver function values have not returned to normal.
- Jaundice and / or pruritus related to cholestasis (Gilbert´s syndrome excepted), or history of cholestatic jaundice associated with pregnancy or previous combined OC use
- Severe renal insufficiency or acute renal failure.
- Presence or history of liver tumors (benign or malignant), or known or suspected sex-steroid influenced malignancies or premalignant disease (e.g. of the genital organs or the breasts).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (44)
Unknown Facility
Buenos Aires, Ciudad Auton. de Buenos Aires, C1425ASQ, Argentina
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Rosario, Santa Fe Province, 2000, Argentina
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Santiago, Santiago Metropolitan, 7510025, Chile
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Santiago, Santiago Metropolitan, 836-0156, Chile
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Santiago, 838-0456, Chile
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Santiago, Chile
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Temuco, 4790711, Chile
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Bucaramanga, Santander Department, Colombia
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Bogotá, Colombia
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Medellín, Colombia
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Brno, 602 00, Czechia
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Prague, 120 00, Czechia
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Tábor, 39003, Czechia
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Heidelberg, Baden-Wurttemberg, 69115, Germany
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Fürth, Bavaria, 90763, Germany
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Hanover, Lower Saxony, 30459, Germany
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Leipzig, Saxony, 04207, Germany
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Magdeburg, Saxony-Anhalt, 39126, Germany
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Jena, Thuringia, 07747, Germany
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Florence, 50134, Italy
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Milan, 20132, Italy
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Siena, 53100, Italy
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Manila, Philippines
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Pasig, Philippines
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Lisbon, Lisbon District, 1649-035, Portugal
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Coimbra, 3000-061, Portugal
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Porto, 4200-319, Portugal
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Moscow, 117036, Russia
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Moscow, 123995, Russia
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Moscow, 177997, Russia
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Seoul, Korea, 100-380, South Korea
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Seoul, Korea, 138-736, South Korea
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Seoul, 110-744, South Korea
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Seoul, 135-710, South Korea
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Basel, Canton of Basel-City, 4031, Switzerland
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Bern, Canton of Bern, 3010, Switzerland
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Sankt Gallen, Canton of St. Gallen, 9007, Switzerland
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Bangkok, Thailand, 10330, Thailand
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Songkhla, Thailand, 90110, Thailand
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Bangkok, 10700, Thailand
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Leeds, West Yorkshire, LS2 9AE, United Kingdom
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Liverpool, L20 5DQ, United Kingdom
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London, W12 0HS, United Kingdom
Unknown Facility
Caracas, Venezuela
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 25, 2010
First Posted
February 26, 2010
Study Start
April 1, 2010
Primary Completion
October 1, 2011
Study Completion
October 1, 2011
Last Updated
October 28, 2014
Record last verified: 2014-10