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Prospective randomized double blind comparison of hyaluronan enriched embryotransfer media and conventional embryotransfer media in human IVF treatments. Embryos selected for transfer are incubated in a culture media containing high concentration of hyaluronan or low concentration of hyaluronan.
Primary outcome: implantation and pregnancy rates
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Hyaluronan enriched transfer media | Embryos are incubated at least 10 minutes in hyaluronan enriched embryo transfer media before transfer | ||
| Control group | Embryos are incubated in embryo transfer media containing low concentration of hyaluronan for at least 10 minutes before transfer |
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| Measure | Description | Time Frame |
|---|---|---|
| Clinical pregnancy rate | Number of clinical pregnancies (gestational sacs visible by ultrasound examination) divided by the number of embryotransfers | 5 weeks after embryo transfer |
| Implantation rate | Number of embryos implanted (No. of gestational sacs) divided by the number of embryos implanted | 5 weeks after embryotransfer |
| Measure | Description | Time Frame |
|---|---|---|
| Multiple pregnancy rate | Number of multiple pregnancies divided by the number of embryotransfers | 5 weeks after embryotransfer |
| Delivery rate | Number of delivery divided by the number of embryo transfers |
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Inclusion Criteria:
Exclusion Criteria:
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Patients entering in vitro fertilization and embryo transfer treatment
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| Name | Affiliation | Role |
|---|---|---|
| Peter Fancsovits, Ph.D. | Semmelweis University First Department of Obstetrics and Gynecology | Study Chair |
| Janos Urbancsek, MD, Ph.D. | Semmelweis University First Department of Obstetrics and Gynecology | Principal Investigator |
| Adam Lehner, MSc | Semmelweis University First Department of Obstetrics and Gynecology | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Semmelweis University First Department of Obstetrics and Gynecology | Budapest | 1088 | Hungary |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 24567053 | Result | Bontekoe S, Heineman MJ, Johnson N, Blake D. Adherence compounds in embryo transfer media for assisted reproductive technologies. Cochrane Database Syst Rev. 2014 Feb 25;2014(2):CD007421. doi: 10.1002/14651858.CD007421.pub3. |
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| ID | Term |
|---|---|
| D007246 | Infertility |
| ID | Term |
|---|---|
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
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| 40 weeks after embryo transfer |