IMPLANTATION Clinical Trial
The aim of this study is to performed a randomized controlled trial to evaluate the usefulness of preimplantation genetic diagnosis (PGD) in patients with repetitive implantation failure. Patients will be prospectively randomized in two groups: standard IVF with blastocyst transfer on day-5 and transfer day-5 after PGD for aneuploidy screening for chromosomes 13, 15, 16, 18, 21, 22, X and Y. The end points of the study are: Cancellation rate; implantation rate and ongoing implantation rate. Inclusion criteria are: patients with ≥2 previous IVF failure without clinical or biochemical pregnancy with transfer of at least 2 good quality embryos per transfer. Exclusion criteria will be uterine abnormalities , abnormal karyotypes, abnormal result in thrombophilia screening and low responder patients (less than 4 expected oocytes).
Status | Completed |
Enrollment | 250 |
Est. completion date | January 2012 |
Est. primary completion date | January 2012 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Female |
Age group | 18 Years and older |
Eligibility |
Inclusion Criteria: - Patients of any age with =2 previous cycles, negative TIG or biochemical pregnancy with fresh transfer of at least 2 embryos in each cycle. Exclusion Criteria: - Patients with PGD indication (age, repetitive miscarriage, chromosomal anomalies, etc. ) - Patients with ectopic pregnancies in previous cycles. - Recipient of oocyte donation. - Patients in which 4 or less oocytes are to be retrieved. |
Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Diagnostic
Country | Name | City | State |
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Spain | IVI Valencia | Valencia |
Lead Sponsor | Collaborator |
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Instituto Valenciano de Infertilidad, IVI VALENCIA |
Spain,
Status | Clinical Trial | Phase | |
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Recruiting |
NCT05798624 -
Impact of a Previous CS on the Ongoing Pregnancy Rate in Single Euploid Frozen Embryo Transfer (ET)
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