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The purpose of the study is to compare the recurrence of endometriotic cyst in patients taking Dienogest or Microgynon after conservative surgery.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Dienogest | Experimental |
| |
| Combined oral contraceptive pills | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Dienogest | Drug | The dienogest group will receive dienogest 2mg daily for 24 months postoperatively |
|
| Measure | Description | Time Frame |
|---|---|---|
| Recurrence of ovarian endometrioma | Time to recurrence by sonography (months) | 2 years |
| Recurrence of ovarian endometrioma | Size of recurrent endometrioma on sonography (mean diameter in centimeters) | 2 years |
| Measure | Description | Time Frame |
|---|---|---|
| Side effects | Days of irregular bleeding | 2 years |
| Symptoms of endometriosis | Pain by visual analog score | 2 years |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Jennifer K.Y. Ko, MBBS, MRCOG | Contact | 852 22554647 | jenko@hku.hk | |
| Man Wa Lui, MBBS, MRCOG | Contact | 852 22554647 | luimanwa@gmail.com |
| Name | Affiliation | Role |
|---|---|---|
| Jennifer K.Y. Ko, MBBS, MRCOG | The University of Hong Kong, Queen Mary Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Queen Mary Hospital | Recruiting | Hong Kong | 000000 | Hong Kong |
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| Microgynon | Drug | The combined oral contraceptive pills group will be given cyclical Microgynon for 24 months. |
|
| Need for additional analgesics | Types of analgesics used | 2 years |
| ID | Term |
|---|---|
| D004715 | Endometriosis |
| ID | Term |
|---|---|
| D005831 | Genital Diseases, Female |
| D052776 | Female Urogenital Diseases |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
| D000091662 | Genital Diseases |
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| ID | Term |
|---|---|
| C023635 | dienogest |
| C072593 | ethinyl estradiol, levonorgestrel drug combination |
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