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 @ 2:35 PM
Ignite Modification Date: 2025-12-24 @ 2:35 PM
NCT ID: NCT01355159
Eligibility Criteria: Inclusion Criteria: 1. Capability of subject to comprehend and comply with study requirements 2. ≥ 18 years of age at time of consent 3. Subject is taking ≤1.1 mg of folic acid daily at the time of randomization 4. Live fetus (documented positive fetal heart prior to randomization) 5. Gestational age between 8+0 and 16+6 weeks of pregnancy (Gestational age (GA) of subjects will be calculated based on the first day of the last menstrual period (LMP) or ultrasound performed before 12+6. If early ultrasound and LMP dates differ by ≤ 7 days, base GA estimate on LMP date; if \> 7 days, use early \< 12+6 ultrasound) 6. Subject plans to give birth in a participating hospital site 7. Pregnant subjects must fulfill at least one of the following identified risk factors for pre-eclampsia (PE): * Pre-existing hypertension (documented evidence of diastolic blood pressure ≥ 90 mmHg on two separate occasions or at least 4 hours apart prior to randomization, or use of antihypertensive medication during this pregnancy specifically for the treatment of hypertension prior to randomization) * Pre-pregnancy diabetes (documented evidence of Type I or type II DM) * Twin pregnancy * Documented evidence of history of PE in a previous pregnancy * BMI \> 35 kg/m2 within 3 months prior to this pregnancy and up to randomization of this pregnancy (documented evidence of height and weight to calculate BMI is required) Exclusion Criteria: 1. Known history or presence of any clinically significant disease or condition which would be a contraindication to folic acid supplementation of up to 5 mg daily for the duration of pregnancy 2. Known major fetal anomaly or fetal demise 3. History of medical complications, including: * renal disease with altered renal function, * epilepsy, * cancer, or * use of folic acid antagonists such as valproic acid 4. Individual who is currently enrolled or has participated in another clinical trial or who received an investigational drug within 3 months of the date of randomization (unless approved by the Trial Coordinating Centre) 5. Known presence of: * Alcohol abuse (≥ 2 drinks per day) or alcohol dependence * Illicit drug/substance use and/or dependence 6. Known hypersensitivity to folic acid 7. Multiple Pregnancy (triplets or more) 8. Participation in this study in a previous pregnancy
Healthy Volunteers: False
Sex: FEMALE
Minimum Age: 18 Years
Study: NCT01355159
Study Brief:
Protocol Section: NCT01355159