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Investigation of changes in blood antibody titer caused by COVID-1.9 vaccination in patients with hematological disorders

Investigation of changes in blood antibody titer caused by COVID-1.9 vaccination in patients with hematological disorders - Study of Antibody Titer of COVID-19 Vaccine in Hematological Disorders

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000045150
Enrollment
380
Registered
2021-09-15
Start date
2021-06-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Hematological Disorders

Interventions

None listed

Sponsors

Fujita Health University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with hematological disorders and healthy volunteers with consent.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

MeasureTime frame
The rate of antibody acquisition for each hematological disorders.

Countries

Japan

Contacts

Public ContactAkinao Okamoto

Fujita Health University School of Medicine Department of Hematology

aokamoto@fujita-hu.ac.jp0562-93-9243

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026