Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Interventional
Official Title: Fetal Aneuploidies Screening (21,18 and 13) by Cell Free Fetal DNA Analysis. Pilot Study in Low Risk Population and Pregnant Women After in Vitro Fertilisation (IFV)
Brief Summary: The purpose of this study is to evaluate the performance of non invasive screening in a population of pregnant women with and without in vitro fertilisation (IVF) concomitantly to regular first trimester trisomy 21 (T21) screening using maternal age, nucal fold measurement and serum screening.