Oxytocin Antagonist in Patients With Repeated Failure of Implantation

Oxytocin Antagonist in Patients With Repeated Failure of Implantation. A Prospective Randomized Placebo-controlled Double-blind Study.

In this study the investigators compare the usual way of embryo transfer (without medication) with an embryo transfer while administering oxytocine antagonist. This to improve implantation and increase the pregnancy rate.

Inclusion Criteria:

• IVF/ ICSI patients below 38 years
• 2e to 6e IVF-cycle

Exclusion Criteria:

• patients with endocrinological diseases or problems