The mechanism and prevention of labor launch and preterm birth

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000033676

Enrollment

Unknown

Registered

2020-06-08

Start date

2019-07-01

Completion date

Unknown

Last updated

2020-07-06

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

Conditions

preterm birth

Interventions

case series:Nil

Eligibility

Sex/Gender

Female

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: (1) Aged >= 18 years (2) Chinese Han women; (3) Know and agree to participate in this research project; (4) Delivery before 37 gestational weeks.

Exclusion criteria

Exclusion criteria: (1) Latrogenic preterm birth; (2) Preterm birth induced by infection diseases; (3) Missing medical records.

Design outcomes

Primary

Measure	Time frame
susceptibility gene sites;	—

Countries

China

Contacts

Public ContactFan Jianxia

International Peace Maternity and Child Health Hospital

fanjianxia122@126.com+86 18017316031

Outcome results

None listed

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