Implantation Failure and PGD
- Conditions
- IMPLANTATION
- Registration Number
- NCT00547781
- Lead Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
- Brief Summary
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).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 250
- Patients of any age with ≥2 previous cycles, negative TIG or biochemical pregnancy with fresh transfer of at least 2 embryos in each cycle.
- 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.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
IVI Valencia
🇪🇸Valencia, Spain
IVI Valencia🇪🇸Valencia, Spain