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A Japanese prospective multi-center study of the effectiveness and safety of influenza vaccine.

A Japanese prospective multi-center study of the effectiveness and safety of influenza vaccine. - FLU STUDY'14-'15/JPA(I)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000015457
Enrollment
Unknown
Registered
2014-10-20
Start date
2014-10-01
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

influenza

Interventions

None listed

Sponsors

Influenza study group, Japan Physicians Association
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Not applicable

Exclusion criteria

Exclusion criteria: Not applicable

Design outcomes

Primary

MeasureTime frame
Incidence of influenza illness Adverse event of vaccination—

Countries

Japan

Contacts

Public ContactNaoki Kawai

Japan Physicians Association Influenza study group

jpa@oregano.ocn.ne.jp03-5224-6110

Outcome results

None listed

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