U.S., March 18 -- ClinicalTrials.gov registry received information related to the study (NCT07477340) titled 'Plasma Relaxin Measurement Based on Endometrial Preparation for Embryo Transfer' on March 03.
Brief Summary: Pregnancies achieved through assisted reproductive technology (ART) are associated with more obstetric complications than natural pregnancies.
In pregnancies achieved through in vitro fertilization, different obstetric outcomes are observed depending on the type of embryo transfer performed and the type of endometrial preparation. Studies comparing obstetric complications according to the type of transfer performed (fresh or frozen embryo transfer) suggest an increased risk of preeclampsia, fetal macrosomia, and postpartum ...