Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-25 @ 12:03 AM
Ignite Modification Date:
2025-12-25 @ 12:03 AM
NCT ID:
NCT04420858
Eligibility Criteria:
Inclusion Criteria:
* Pregnant patients undergoing a scheduled L2 ultrasound at the Women and Infants Prenatal Diagnosis Center (PDC)
* Singleton pregnancies
* English speaking
* Results available from cell-free DNA screening for this pregnancy
Exclusion Criteria:
* Prior L2 ultrasound at the PDC during the current pregnancy (to avoid test-retest or multiple approach)
* Prior participation in this study
* Gestational age \<17'0 weeks or \>23'6 weeks
* Suboptimally dated pregnancies (i.e. dated by ultrasound after 22 weeks gestation)
* Unscheduled / add-on L2 ultrasounds
Healthy Volunteers:
True
Sex:
FEMALE
Minimum Age:
18 Years
Study:
NCT04420858
Study Brief:
Protocol Section:
NCT04420858