Study on the imbalance of TH17/Treg cells induced by 1, 25-dihydroxyvitamin D deficiency is involved in the pathogenesis of preeclampsia

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000037061

Enrollment

Unknown

Registered

2020-08-26

Start date

2020-10-01

Completion date

Unknown

Last updated

2020-10-05

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

Conditions

Preeclampsia

Interventions

normal pregnancy control group and preeclampsia group:Nil

Eligibility

Sex/Gender

Female

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. According to the current ASOG guidelines, the diagnosis time of preeclampsia is 20 + 0 to 36 + 6 weeks. 2. Over 18 years old, singleton. 3. The criteria of vitamin D deficiency are as follows: Vitamin d = 30 ng / ml was defined as adequate vitamin D.

Exclusion criteria

Exclusion criteria: 1. Take calcium and vitamin D supplements before blood collection 2. Diagnosed hyperlipidemia, hypertension, cardiovascular disease, severe anemia or immune disorder, untreated endocrine disease, stillbirth or no complete maternal and infant records.

Design outcomes

Primary

Measure	Time frame
vitamin D;	—

Countries

China

Contacts

Public ContactYue Chaoyan

Obstetrics and Gynecology Hospital of Fudan University

yuechaoyan@sina.com+86 21-33189900-8222

Outcome results

None listed

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