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 @ 4:05 AM
Ignite Modification Date:
2025-12-25 @ 4:05 AM
NCT ID:
NCT03697902
Eligibility Criteria:
Inclusion Criteria:
* Pregnant women between the 18th and 24th weeks.
* Confirmed gestational age by regular menstrual cycle or determined from crown- rump length at first trimester ultrasonography for those with unknown menstruation date .
Exclusion Criteria:
* Uncertain gestational age
* Twin or multiple pregnancy.
* Increased risk for aneuploidy determined by first trimester screening.
* Absence of intracranial translucency in first trimester ultrasound examination.
* Fetal malformations identified EXCEPT megacisterna magna.
* Karyotype anomaly.
* Chronic maternal diseases such as arterial hypertension, diabetes mellitus, hypothyroidism and hyperthyroidism.
* Failure to obtain accurate measurement for technical reasons.
Healthy Volunteers:
True
Sex:
FEMALE
Study:
NCT03697902
Study Brief:
Protocol Section:
NCT03697902