Aneuploidy Rate
Conditions
Brief summary
Several stimulation protocols have been used in in vitro fertilization (IVF) in a cycle of egg donation; recombinant FSH and human FSH are included. The effect of each kind of hormone on aneuploidy rate it is unknown. If there was an increase on aneuploidy rate of one of these stimulation protocols, there will be a negative effect on the successful rates in the egg donation cycles. The aim of this study is to observe if there is a different in aneuploidy rate and morphological oocyte parameters between different stimulation protocols.
Interventions
Human FSH
Recombinant FSH
Sponsors
Study design
Eligibility
Inclusion criteria
* Egg donation cycles with more than 8MII in oocyte retrieval day
Exclusion criteria
* Male factor * Uterine malformations * genetic alterations
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Aneuploidy Rate | 2011 January | Analysis of all nuclei fixed |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Oocyte morphology | 2011 january | Analysis of all oocytes |
| Outcome rates (implantation, pregnancy and miscarriage rate) | 2011 April | Time requierd to know all the implantation, pregnancy and miscarriage rate |
Countries
Spain