There is evidence indicating that sperm plays a role in determining blastocyst ploidy status. In our study, we aim to compare the outcomes of preimplantation genetic testing for aneuploidy (PGT-A) and the subsequent clinical outcomes following transfers of euploid embryos. This comparison will be conducted between cases where ejaculated sperm and cases where testicular sperm were used for intracytoplasmic sperm injection (ICSI), specifically focusing on severe male factor infertility patients.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
100
Surgical procedure used to retrieve sperm directly from the testicles of men who have low sperm production or no sperm in their ejaculate
Ejaculate processing for ICSI
Ganin Fertility Center
Cairo, Maadi, Egypt
Euploidy rate
Defined as the proportion of euploid blastocysts
Time frame: 15 days post ICSI
Aneuploidy rate
Defined as the proportion of aneuploid blastocysts
Time frame: 15 days post ICSI
Low mosaic rate
Defined as the proportion of low mosaic blastocysts
Time frame: Time Frame: 15 days post ICSI
High mosaic rate
Defined as the proportion of high mosaic blastocysts
Time frame: Time Frame: 15 days post ICSI
Implantation rate
defined as the percentage of successfully implanted embryos
Time frame: 6-9 weeks post-embryo transfer
Ongoing pregnancy rate
defined as a positive heartbeat on ultrasound beyond 12 weeks of gestation
Time frame: 12 weeks of gestation
Miscarriage rate
defined as pregnancy loss following confirmation of clinical pregnancy
Time frame: after 6 weeks of gestation
Clinical pregnancy rate
defined as the presence of a fetal heartbeat or gestational sac 6-9 weeks post-embryo transfer
Time frame: 6-9 weeks post-embryo transfer
Fertilization rate
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Defined as the proportion of fertilizaed oocytes
Time frame: 1 day
Cleavage rate
Defined as the proportion of cleaved embryos on day 3
Time frame: 3 days
Blastocyst development rate
Defined as the proportion of blastocysts formed on day 5 or 6
Time frame: 5-6 days