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The purpose of this study is to evaluate two types of embryo transfer procedure.
The investigators will compare direct embryo transfer against afterloading embryo transfer.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1 | Experimental | Afterloading embryo transfer procedure |
|
| 2 | Active Comparator | Direct embryo transfer procedure |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Afterloading embryo transfer procedure | Procedure | Afterloading embryo transfer procedure |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Clinical pregnancy | 8 weeks after embryo transfer |
| Measure | Description | Time Frame |
|---|---|---|
| Difficulty of embryo transfer | During embryo transfer procedure | |
| Duration of embryo transfer | During embryo transfer procedure |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Buenaventura Coroleu, PhD., MD. | Departamento de Obstetricia, Ginecologia y Reproduccion , Institut Universitari Dexeus | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Departamento de Obstetricia Ginecologia y Reproducción. Institut Universitari Dexeus | Barcelona | Barcelona | 08037 | Spain |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 10686207 | Background | Coroleu B, Carreras O, Veiga A, Martell A, Martinez F, Belil I, Hereter L, Barri PN. Embryo transfer under ultrasound guidance improves pregnancy rates after in-vitro fertilization. Hum Reprod. 2000 Mar;15(3):616-20. doi: 10.1093/humrep/15.3.616. | |
| 11821275 | Background | Coroleu B, Barri PN, Carreras O, Martinez F, Parriego M, Hereter L, Parera N, Veiga A, Balasch J. The influence of the depth of embryo replacement into the uterine cavity on implantation rates after IVF: a controlled, ultrasound-guided study. Hum Reprod. 2002 Feb;17(2):341-6. doi: 10.1093/humrep/17.2.341. |
| 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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| Direct embryo transfer procedure |
| Procedure |
Direct embryo transfer procedure |
|
| 12407044 | Background | Coroleu B, Barri PN, Carreras O, Martinez F, Veiga A, Balasch J. The usefulness of ultrasound guidance in frozen-thawed embryo transfer: a prospective randomized clinical trial. Hum Reprod. 2002 Nov;17(11):2885-90. doi: 10.1093/humrep/17.11.2885. |
| 16556674 | Background | Coroleu B, Barri PN, Carreras O, Belil I, Buxaderas R, Veiga A, Balasch J. Effect of using an echogenic catheter for ultrasound-guided embryo transfer in an IVF programme: a prospective, randomized, controlled study. Hum Reprod. 2006 Jul;21(7):1809-15. doi: 10.1093/humrep/del045. Epub 2006 Mar 23. |
| 15192071 | Background | Matorras R, Mendoza R, Exposito A, Rodriguez-Escudero FJ. Influence of the time interval between embryo catheter loading and discharging on the success of IVF. Hum Reprod. 2004 Sep;19(9):2027-30. doi: 10.1093/humrep/deh366. Epub 2004 Jun 10. |
| 15749502 | Background | Neithardt AB, Segars JH, Hennessy S, James AN, McKeeby JL. Embryo afterloading: a refinement in embryo transfer technique that may increase clinical pregnancy. Fertil Steril. 2005 Mar;83(3):710-4. doi: 10.1016/j.fertnstert.2004.08.022. |