- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01103518
Ethinyl Estradiol and Cyproterone Acetate in Irregular Menstruation
August 5, 2010 updated by: Fundação Educacional Serra dos Órgãos
Phase IV Study of the Use of Two Preparations of Ethinyl Estradiol and Cyproterone Acetate in Irregular Menstruation of Hyper-androgenic Origin
This is a Phase IV, randomized, double-blind, comparative study of the use of two preparations of ethinyl estradiol and cyproterone acetate in the treatment of menstrual irregularities of hyper-androgenic origin.
Study Overview
Status
Unknown
Intervention / Treatment
Study Type
Interventional
Enrollment (Anticipated)
100
Phase
- Phase 4
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Rio de Janeiro
-
Teresópolis, Rio de Janeiro, Brazil, 25976-016
- Hospital das Clínicas de Teresópolis
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
16 years to 63 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
Female
Description
Inclusion Criteria:
- Female subject
- Premenopausal subject
- 18 years or older
- Medical history of irregular menses lasting at least 3 months
- Signature of informed consent
Exclusion Criteria:
- Pregnancy
- Use of hormonal contraceptives within 3 months of screening
- Primary bilateral oophorectomy
- Chemotherapy and / or radiotherapy within 6 months of screening
- Hysterectomy
- Myotonic dystrophy
- Galactosemia
- Galactorrhea
- History of tuberculosis or schistosomiasis
- Elevated prolactin / other significant laboratory alterations
- Diabetes
- Premature ovarian deficiency
- Sensitivity to any component of the drug formula
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Combination 1
Ethinyl Estradiol + Cyproterone acetate
|
Ethinyl Estradiol (0.035mg) + Cyproterone acetate (2mg), coated tablets.
Each treatment cycle consists of one tablet, once per day for 21 days followed by a 7-day rest period.
A total of 4 treatment cycles will be completed during the study treatment period.
|
Active Comparator: Combination 2
Ethinyl Estradiol + Cyproterone acetate
|
Ethinyl Estradiol (0.035mg) + Cyproterone acetate (2mg), coated tablets.
Each treatment cycle consists of one tablet, once per day for 21 days followed by a 7-day rest period.
A total of 4 treatment cycles will be completed during the study treatment period.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Regular Menstruation
Time Frame: Treatment month 3
|
Percentage of subjects with regular menstruation at the end of treatment month 3
|
Treatment month 3
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Menstrual flow
Time Frame: Treatment months 3
|
Percentage of subjects with light, moderate, or heavy menstrual flow at treatment month 3
|
Treatment months 3
|
Menstrual colic
Time Frame: Treatment month 3
|
Percentage of subjects reporting menstrual colic at pretreatment and at treatment month 3.
|
Treatment month 3
|
Global self evaluation scores
Time Frame: Treatment month 6
|
Percentage of subjects with scores of 9 and 10 on the self evaluation of global condition.
|
Treatment month 6
|
Willingness to continue treatment
Time Frame: Treatment month 6
|
Percentage of subjects willing to continue treatment with study drug
|
Treatment month 6
|
Safety
Time Frame: Treatment and follow-up period
|
Incidence, duration and severity of adverse events, including laboratory tests.
|
Treatment and follow-up period
|
Menstrual Flow
Time Frame: Treatment month 4
|
Percentage of subjects with light, moderate, or heavy menstrual flow at treatment month 4
|
Treatment month 4
|
Menstrual Flow
Time Frame: Treatment month 5
|
Percentage of subjects with light, moderate, or heavy menstrual flow at treatment month 5.
|
Treatment month 5
|
Menstrual Colic
Time Frame: Treatment month 4
|
Percentage of subjects reporting menstrual colic at pretreatment and at treatment month 4.
|
Treatment month 4
|
Menstrual Colic
Time Frame: Treatment month 5
|
Percentage of subjects reporting menstrual colic at pretreatment and at treatment month 5.
|
Treatment month 5
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Investigators
- Principal Investigator: Carlos RB Gama, M.D., Fundação Educacional Serra dos Órgãos
- Study Director: Carlos P Nunes, M.D., Fundação Educacional Serra dos Órgãos
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
December 1, 2009
Primary Completion (Anticipated)
November 1, 2010
Study Completion (Anticipated)
January 1, 2011
Study Registration Dates
First Submitted
April 12, 2010
First Submitted That Met QC Criteria
April 13, 2010
First Posted (Estimate)
April 14, 2010
Study Record Updates
Last Update Posted (Estimate)
August 6, 2010
Last Update Submitted That Met QC Criteria
August 5, 2010
Last Verified
April 1, 2010
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Pain
- Neurologic Manifestations
- Endocrine System Diseases
- Gonadal Disorders
- 46, XX Disorders of Sex Development
- Disorders of Sex Development
- Urogenital Abnormalities
- Adrenogenital Syndrome
- Congenital Abnormalities
- Pelvic Pain
- Hyperandrogenism
- Menstruation Disturbances
- Amenorrhea
- Dysmenorrhea
- Physiological Effects of Drugs
- Antineoplastic Agents
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Estrogens
- Hormone Antagonists
- Contraceptive Agents, Hormonal
- Contraceptive Agents
- Reproductive Control Agents
- Contraceptives, Oral
- Contraceptive Agents, Female
- Contraceptives, Oral, Hormonal
- Androgen Antagonists
- Contraceptive Agents, Male
- Estradiol
- Ethinyl Estradiol
- Cyproterone Acetate
- Cyproterone
Other Study ID Numbers
- AMI 1-16-08-09
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.
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