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Study on the effect of blocking mother-to-child transmission of hepatitis B virus in preterm infants

Study on the effect of blocking mother-to-child transmission of hepatitis B virus in preterm infants

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097000
Enrollment
Unknown
Registered
2025-02-11
Start date
2025-02-17
Completion date
Unknown
Last updated
2025-02-17

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

Conditions

Preterm infants

Interventions

Observation group:None

Sponsors

West China Second University Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Neonates borned in our hospital from January 1,2019 to December 31,2023; 2.Gestational age <37 weeks; 3.Received a hepatitis B vaccine combined with hepatitis B immunoglobulin blockade after birth;

Exclusion criteria

Exclusion criteria: 1.The data is incomplete;

Design outcomes

Primary

MeasureTime frame
HBV antibody level;—

Secondary

MeasureTime frame
HBV antigen level;HBV-DNA levels;—

Countries

China

Contacts

Public ContactLi Jiao

West China Second University Hospital of Sichuan University

346831893@qq.com+86 28 88571054

Outcome results

None listed

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