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Due to the high number of multiples pregnancies in the double embryo transfer group, we have decided to stop the enrollment of patients at 07/31/2012
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Experimental study to assess the efficacy of single embryo transfer (SET) with respect to double embryo transfer (DET) in an oocyte donation programme, 160 recipients will be randomized in two groups
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| SET | Experimental | Single embryo transfer |
|
| DET | Active Comparator | Double embryo transfer |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Select the Number of embryos to transfer | Other | Select the Number of embryos to transfer |
|
| Measure | Description | Time Frame |
|---|---|---|
| Cumulative pregnancy rate | at 12 months of fresh embryo transfer (time considered enough in order to do a minimum of one frozen-thawed cycle if pregnancy is not achieved with the fresh cycle |
| Measure | Description | Time Frame |
|---|---|---|
| Cumulative live birth rate | ||
| Multiple pregnancy rate | ||
| Time needed to achieve the pregnancy |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Departamento de Obstetricia, GinecologÃa y Reproducción. Institut Universitari Dexeus | Barcelona | Barcelona | 08028 | Spain |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 17908406 | Background | Soderstrom-Anttila V, Vilska S. Five years of single embryo transfer with anonymous and non-anonymous oocyte donation. Reprod Biomed Online. 2007 Oct;15(4):428-33. doi: 10.1016/s1472-6483(10)60369-0. | |
| 12923139 | Background | Soderstrom-Anttila V, Vilska S, Makinen S, Foudila T, Suikkari AM. Elective single embryo transfer yields good delivery rates in oocyte donation. Hum Reprod. 2003 Sep;18(9):1858-63. doi: 10.1093/humrep/deg384. |
| Label | URL |
|---|---|
| Related Info | View source |
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| ID | Term |
|---|---|
| D007246 | Infertility |
| ID | Term |
|---|---|
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
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