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Studies on effectiveness and safety of vaccination with H5N1 prepandemic vaccines, and cross-immunity among H5N1 viruses

Studies on effectiveness and safety of vaccination with H5N1 prepandemic vaccines, and cross-immunity among H5N1 viruses - Tests on vaccination with H5N1 prepandemic vaccines

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000024388
Enrollment
200
Registered
2016-10-13
Start date
2016-11-20
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

Inoculation with H5N1 prepandemic vaccines

Interventions

Vaccination: twice Interval: 3 weeks Amouunt: 0.5 ml Blood collection: before vaccination and 1 month later after the 2nd vaccination

Sponsors

Fujita Health University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy Japanese persons who consent to participation in this study after comprehension of the study.

Exclusion criteria

Exclusion criteria: 1) A person who clearly had a history of anaphylaxis to food or drugs. 2) A person who possibly have allergy to chicken eggs, chicken meet, and something derived from chicken. 3) A person who was diagnosed with immunodeficiency syndrome, or who has relatives with congenital immunodeficiency. 4) A person who has severe cardiovascular, hematological, respiratory, hepatic, renal, gastrointestinal, or psychoneuronal disorders. 5) A person who has previous history of Guillain-Barre syndrome or acute disseminated encephalomyelitis (ADEM). 6) A person with respiratory diseases including interstitial pneumonia or bronchial asthma. 7) A person who received investigational and experimental drugs for other clinical trials within 4 months of entry. 8) A person who received live attenuated vaccines within 27 days of entry or inactivated vaccines and toxoids within 6 days of entry. 9) A person who is pregnant, is suspected to be pregnant, or a woman with breast-feeding. 10) A woman who received intravenous immunoglobulin (IVIG) or blood transfusion within 3 months of entry or who received IVIG more than 200 mg/kg within 6 months of entry. 11) A person whom researchers and doctors in charge of this study judge unsuitable for this clinical trial.

Design outcomes

Primary

MeasureTime frame
Cross-reactivity of anti-hemagglutinin antibodies with hemagglutinins of H5N1 influenza viruses about 7 weeks after vaccination.

Secondary

MeasureTime frame
Safety of inoculation with H5N1 prepandemic vaccines. Systemic reactions: fever of more than 37.5 degree celsius, headache, general fatigue. Local reactions at inoculated site: redness, swelling, induration, pain, heat sensation, itching.

Countries

Japan

Contacts

Public ContactYoshikazu Kurosawa

Fujita Health University Center for Research Promotion and Support

kurosawa@fujita-hu.ac.jp0562-93-9387

Outcome results

None listed

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