At the time of transfer of frozen/thawed embryos in human IVF/ICSI, patients are randomized between study and control group.In the control group no additional intervention takes place on the embryos to be transferred,in the study group, embryos for transfer are subjected to laser assisted hatching(LAH) following the standard procedure.The LAH procedure lasts two minutes per embryo.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
293
Embryos for transfer are subjected to laser assisted hatching(LAH) following the standard procedure.The LAH procedure lasts two minutes per embryo
University Hospital Ghent
Ghent, Belgium
clinical implantation per transferred embryo
Time frame: fourteen days after transfer
clinical pregnancy and birth per transfer
Time frame: resp. 12 weeks and 38 weeks after transfer
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