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Perinatal hazard identification cohort

Study on the association between folate and gestational diabetes mellitus and the appropriate folic acid supplements intake during pregnancy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100052723
Enrollment
Unknown
Registered
2021-11-04
Start date
2021-12-01
Completion date
Unknown
Last updated
2022-08-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gestational Diabetes Mellitus (GDM)

Interventions

case series:None

Sponsors

Shanghai First Maternity and Infant Health Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
No minimum to 40 Years

Inclusion criteria

Inclusion criteria: 1. Gestational age <=13 weeks, singleton; 2. Natural conception, first pregnancy, aged < 40years.

Exclusion criteria

Exclusion criteria: 1. Fetal malformation, infection, chromosomal abnormality; 2. Severe vomiting in pregnant women during pregnancy; 3. Miscarriage, stillbirth; 4. With a history of smoking, alcoholism, drug use or GDM; 4. Combined with pregnancy complications, such as nephritis, anemia, heart disease, diabetes, hypertension, etc.

Design outcomes

Primary

MeasureTime frame
Folic acid;Tetrahydrogen folic acid;Unmetabolized folic acid;Homocysteine;Vitamin B12;MTHFR C677T gene;MTHFR A1298C gene;MTRR A66G gene;—

Countries

China

Contacts

Public ContactCao Zhijuan

Shanghai First Maternity and Infant Health Hospital

zhijuancao@tongji.edu.cn+86 13564281658

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026