Non-Invasive Preeclampsia Screening and Biobank

Women pregnant between 11-14 weeks gestation will be enrolled with blood samples collected to evaluate for preeclampsia.

Inclusion Criteria: * Subject is female and 18 years of age and older; * Subject provides a signed and dated informed consent; * Subject is pregnant with a singleton pregnancy at ≥11.0 - ≤14.0 weeks' gestation; * Subject agrees to provide the Sponsor access to any prenatal and postnatal screening or diagnostic test results and supporting data; * Subject agrees to have UtAPI calculated during their SOC first trimester ultrasound and MAP collected at the first trimester SOC visit; * Subject agrees to provide up to 25mL of whole blood at each trimester visit; * Subject agrees to provide relevant medical and pregnancy/postnatal information including outcome. Exclusion Criteria: * Subject is unlikely to return for second and third trimester testing; * Subject is unlikely to have pregnancy outcome data available; * Previous sample donation under this protocol with the same pregnancy; * Subject is participating in a blinded aspirin study or taking unknown doses of aspirin.