Eligibility Module

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: 2025-12-24 @ 3:29 PM
Ignite Modification Date: 2025-12-24 @ 3:29 PM
NCT ID: NCT00877292
Eligibility Criteria: Inclusion Criteria: * Pregnant women between about 10 weeks and 21 weeks 6 days gestation who are undergoing a diagnostic procedure (i.e., chorionic villus sampling or amniocentesis) for karyotype analysis who have, on average, a high prevalence of Down syndrome (about 1:30 to 1:50). * Three main sources are pregnancies screen positive for: 1. the combined test at 10 to 13 weeks (NT, PAPP-A and hCG) 2. the second trimester quadruple test at 15 to 18 weeks gestation 3. integrated screening (PAPP-A and the quadruple test, with or without NT). * Variations of the integrated test such as sequential testing will also be acceptable. * Other, less common high risk groups would be women having diagnostic testing because of maternal age of 38 years or older at delivery, pregnancies with an abnormal ultrasound highly suggestive of a chromosome abnormality (e.g., major heart defect, clenched fist), and women with an inherited form of Down syndrome (Robertsonian translocation). Exclusion Criteria: * Nonpregnant women and women at relatively low risk for a Down syndrome baby.
Healthy Volunteers: False
Sex: FEMALE
Minimum Age: 18 Years
Study: NCT00877292
Study Brief:
Protocol Section: NCT00877292