368
Participants
Start Date
December 3, 2021
Primary Completion Date
March 3, 2024
Study Completion Date
July 5, 2024
Zona pellucida sperm selection
Sperm selection for ICSI based on the spermatozoa ability to adhere to immobilized zona pellucida proteins.
Conventional sperm selection
Sperm selection for ICSI based on the sperm morphology.
Intracytoplasmic Sperm Injection (ICSI)
Normal ICSI procedure.
Nadezhda Women's Health Hospital, Sofia
Nadezhda Women's Health Hospital
OTHER