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The aim of this trial is compare two different endometrial priming protocols
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Oral strogen | Experimental |
| |
| Transdermal strogen | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Oral strogen | Drug | 2 mg of estradiol every day beginning the second day of the cycle until day 7. 4 mg of estradiol every day beginning 8th day of the cycle until day 10. 6 mg of estradiol every day beginning 11th day of the cycle until day 16. |
| Measure | Description | Time Frame |
|---|---|---|
| Difference between day means in endometrial priming to achieve 7 mm. | 11-16 days |
| Measure | Description | Time Frame |
|---|---|---|
| Biochemical Pregnancy rate | To calculate the biochemical pregnancy rate, we will divide the number of biochemical pregnancy into the number of embryonary transference and multiply by 100. | 26-30 days |
| The patient's adherence to the recommended treatment. |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Hospital del Mar | Barcelona | 08003 | Spain |
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| ID | Term |
|---|---|
| D007246 | Infertility |
| ID | Term |
|---|---|
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
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| ID | Term |
|---|---|
| C099102 | IDS 89 Sabal serrulata extract |
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| Transdermal strogen | Drug | One patch of 75 mcg of estradiol hemimydrate every 48 h from 2 to day 6. Two patches of 75 mcg of estradiol hemimydrate every 48 h from 6 to day 12. Three patches of 75 mcg of estradiol hemimydrate every 48 h from 12 to day 16. |
|
| 1-16 days |