Oral Dydrogesterone vs. Micronized Vaginal Progesterone for Luteal Phase Support in Frozen-thawed Embryo Transfer Cycles

Comparison of Oral Dydrogesterone Versus Micronized Vaginal Progesterone for Luteal Phase Support in Frozen-thawed Embryo Transfer Cycles: a Randomized Controlled Trial

The aim of this randomized controlled trial is to compare the efficacy of oral dydrogesterone vs. micronized vaginal progesterone for luteal phase support in frozen-thawed embryo transfer cycles.

Inclusion Criteria:

• Ages between 20 and 40
• Modified natural frozen- thawed embryo transfer cycles

Exclusion Criteria:

• Recurrent implantation failure
• Recurrent pregnancy loss
• Presence of uterine pathology