Amenorrhea, Dysmenorrhea, Hyperandrogenism, Menstruation Disturbances
Conditions
Keywords
Menstrual irregularity, Menstruation disturbances, Hyperandrogenism
Brief summary
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.
Interventions
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.
Sponsors
Study design
Eligibility
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
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Regular Menstruation | Treatment month 3 | Percentage of subjects with regular menstruation at the end of treatment month 3 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Menstrual colic | Treatment month 3 | Percentage of subjects reporting menstrual colic at pretreatment and at treatment month 3. |
| Global self evaluation scores | Treatment month 6 | Percentage of subjects with scores of 9 and 10 on the self evaluation of global condition. |
| Willingness to continue treatment | Treatment month 6 | Percentage of subjects willing to continue treatment with study drug |
| Menstrual flow | Treatment months 3 | Percentage of subjects with light, moderate, or heavy menstrual flow at treatment month 3 |
| Menstrual Flow | Treatment month 4 | Percentage of subjects with light, moderate, or heavy menstrual flow at treatment month 4 |
| Menstrual Colic | Treatment month 4 | Percentage of subjects reporting menstrual colic at pretreatment and at treatment month 4. |
| Safety | Treatment and follow-up period | Incidence, duration and severity of adverse events, including laboratory tests. |
Countries
Brazil