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Study on the Correlation Between ABO Antibody Titers and Residual Plasma Volume in Type O Red Blood Cell Products

Study on the Correlation Between ABO Antibody Titers and Residual Plasma Volume in Type O Red Blood Cell Products

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102598
Enrollment
Unknown
Registered
2025-05-16
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-05-19

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

Conditions

None

Interventions

Observation group:None

Sponsors

The Fourth Medical Center of PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Collect 1000 blood samples of O type suspended red blood cells donated by blood donors aged 18-60 (regardless of gender) from the Beijing Red Cross Blood Center from January 1, 2024, to December 31, 2026, and 200 blood samples of autologous suspended red blood cells and autologous apheresis red blood cells prepared by O type patients aged 14-100 (regardless of gender) undergoing preoperative autologous blood storage at this center, totaling 1200 samples.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
IgM anti-A titer ;IgM anti-B titer ;IgG anti-A titer ;IgG anti-B titer ;Residual plasma volume;—

Countries

China

Contacts

Public ContactChen Guanyi

The Fourth Medical Center of PLA General Hospital

yiyi037118@sina.com+86 152 1053 9140

Outcome results

None listed

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