Pregnancy Rates in IVF After Ovulation Triggering With Recombinant or Urinary Human Chorionic Gonadotrophin (HCG)

Phase III Study on the Effects of Recombinant HCG Ovulation Triggering on Stimulation, Embryonic and Pregnancy Parameters in an IVF Program

To access whether the ovulation triggering with rec-HCG instead urinary-HCG has any impact on the blastulation rate and pregnancy rate of patients undergoing IVF treatment

Inclusion Criteria:

• FSH<12,
• normal sperm,less than 36y,
• single blastocyst transfer

Exclusion Criteria:

• endometriosis stage 3&4,
• pco