Placental growth factor and pregnancy outcome in patients with repeated pregnancy failure: a cohort study

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100052728

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

Repeated pregnancy failure (RPL)

Interventions

pregnancy failure group vs. pregnancy success group:None

Eligibility

Sex/Gender

Female

Age

20 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Aged 20-35 years; 2. RPL female; 3. No history of hepatitis B, hepatitis C, AIDS, etc.; 4. Sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with acute infection of various organs and systems of the body; 2. Patients who have used antibiotics within 2 weeks.

Design outcomes

Primary

Measure	Time frame
placental growth factor;	—

Countries

China

Contacts

Public ContactHu Qingyu

2575331608@qq.com+86 15578936696

Outcome results

None listed

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