Correlation of Vitamin D Levels in Early Pregnancy with Gestational Diabetes and Pregnancy Outcomes

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200056322

Enrollment

Unknown

Registered

2022-02-03

Start date

2022-05-02

Completion date

Unknown

Last updated

2024-09-23

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

Conditions

Gestational diabetes and pregnancy outcome

Interventions

Plasma 25(OH)D3= 30ng/ml:None

Eligibility

Sex/Gender

Female

Age

18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Pregnant women who complete the perinatal period in the Friendship Hospital and give birth; 2. Singleton pregnancy; 3. Han nationality.

Exclusion criteria

Exclusion criteria: 1. Chronic or acute disease history (diabetes mellitus, hypertension, or thyroid disease); 2. Any mental disorder; 3. Abortion (fetal loss before 28 gestational weeks); 4. Multiple fetuses; 5. Planning to give birth in other hospitals.

Design outcomes

Primary

Measure	Time frame
Plasma 25(OH)D3;	—

Countries

China

Contacts

Public ContactShang Min

Beijing Friendship Hospital, Capital Medical University

shangmin917@126.com+86 13522645309

Outcome results

None listed

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