Study on the relationship between obstetric vitamin K and thrombocytopenia during pregnancy and postpartum hemorrhage

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200057386

Enrollment

Unknown

Registered

2022-03-10

Start date

2022-04-01

Completion date

Unknown

Last updated

2023-10-16

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

Conditions

Postpartum hemorrhage and pregnancy outcomes

Interventions

Case group:NO

The control group:NO

Eligibility

Sex/Gender

Female

Age

18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.Pregnant women in late pregnancy and delivery period.

Exclusion criteria

Exclusion criteria: 1.Pregnant women with pregnancy complicated with heart disease, pregnancy complicated with liver disease, pregnancy complicated with respiratory system disease, pregnancy complicated with digestive system disease, pregnancy complicated with urinary system disease, etc.

Design outcomes

Primary

Measure	Time frame
Vitamin K;platelet;	—

Countries

China

Contacts

Public ContactTanxin

Neijiang Maternal and child Health Care Hospital

873604010@qq.com+86 13696043280

Outcome results

None listed

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