Hyaluronan in Embryo Transfer Media

Effect of Hyaluronan Enriched Embryo Transfer Media on IVF Outcome

Prospective randomized double blind comparison of hyaluronan enriched embryotransfer media and conventional embryotransfer media in human IVF treatments. Embryos selected for transfer are incubated in a culture media containing high concentration of hyaluronan or low concentration of hyaluronan.

Primary outcome: implantation and pregnancy rates

Inclusion Criteria:

• Infertile patients
• entering in vitro fertilization treatment
• at least 1 embryo transferred

Exclusion Criteria:

• IVF treatment with donated oocytes
• No embryo available for transfer