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Study on the screening and prevention strategy of occult hepatitis B among blood donors under the mode of medical prevention integration in the new era

Study on the screening and prevention strategy of occult hepatitis B among blood donors under the mode of medical prevention integration in the new era

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105384
Enrollment
Unknown
Registered
2025-07-02
Start date
2025-03-07
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

hepatitis B

Interventions

Enzyme immunoassay for non reactive nucleic acid testing:None
Enzyme immunoassay for non reactive nucleic acid testing for reactivity:None
Enzyme immunoassay for reactive nucleic acid testing reactivity:None
Qualified blood donors:None

Sponsors

QingDao Blood Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Reactive samples of unpaid blood donors screened for hepatitis B;

Exclusion criteria

Exclusion criteria: 1.Non remunerated blood donor samples (except hepatitis B) and other test reactive samples;

Design outcomes

Primary

MeasureTime frame
loss rate;—

Countries

China

Contacts

Public ContactZhang Longmu

QingDao Blood Center

amu0318@163.com+86 532 85717819

Outcome results

None listed

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