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Clinical Study for Cell-cultured Influenza Vaccine

Phase 4
Conditions
Influenza A(H7N9)
Influenza A(H7N9), Vaccine
Registration Number
JPRN-jRCTs031200112
Lead Sponsor
Sato Morihiko
Brief Summary

The national stockpiled cell culture-derived H7N9 influenza vaccine (IDCDC-RG56N strain) was found to be sufficiently immunogenic, with higher adverse reactions after the second dose compared to the first, but no major safety concerns. The vaccine strain and the original wild strain were found to be sufficiently immunogenic. Cross-immunity to the wild-type Anhui strain was observed, but not to the vaccine strain derived from A/Gansu/23277/2019-like.

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
70
Inclusion Criteria

Healthy Volunteers

Exclusion Criteria

History of influenza A(H7) infection

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Antibody titer
Secondary Outcome Measures
NameTimeMethod
Side Effect and Adverse Reaction
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