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 @ 2:22 AM
Ignite Modification Date:
2025-12-25 @ 2:22 AM
NCT ID:
NCT03651934
Eligibility Criteria:
Inclusion Criteria:
* preparing for pregnancy or early pregnancy women (\< 12w)
* no major surgery, trauma, or important viscera disease
* no long-term medication history
* No serious mental and psychological behavior abnormalities
* resident in Beijing, can accept regular prenatal in Beijing area
* signed informed consent
Exclusion Criteria:
* have taken medications that may affect the metabolism of nutrients, but are unable to provide their ingredients or doses, making it difficult to judge their effects
* From the first three months of this pregnancy to the time of inclusion, taking drugs that interfere with the absorption, metabolism, and utilization of nutrients.
* From the first three months of this pregnancy to the time of inclusion, Pregnant woman took iron, selenium, vitamin B6, vitamin B12, vitamin D preparations, and the dosage was higher than the corresponding physiological standard.
Healthy Volunteers:
False
Sex:
FEMALE
Study:
NCT03651934
Study Brief:
Protocol Section:
NCT03651934