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Efficacy and safety of the avian influenza A/H7N9 inactivated whole-virus vaccine produced using the embryonated egg in human (Investigator-initiated Phase 2b trial)

Efficacy and safety of the avian influenza A/H7N9 inactivated whole-virus vaccine produced using the embryonated egg in human (Investigator-initiated Phase 2b trial) - Efficacy and safety of the avian influenza A/H7N9 inactivated whole-virus vaccine produced using the embryonated egg in human (Investigator-initiated Phase 2b trial)(H7N9BK_P2b)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023732
Enrollment
105
Registered
2016-08-23
Start date
2016-08-22
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

Prevention of influenza

Interventions

BK1313 High Dose with adjuvant Group (50 persons per group) is intramuscularly vaccinated with the vaccine containing 30microg/dose of hemagglutinin (HA) mixed with aluminum hydroxide (0.15mg). For

Sponsors

Clinical Research Center, National Hospital Organization
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Individuals, who have not been vaccinated with influenza A (H7N9) vaccine (over 20 years old) 2)Individuals, who could be consent by document that have been approved by IRB 3)Individuals, who could be follow up survey for five years after inoculation 4)Individuals, who could keep the compliance with this study's rules 5)Individuals, who could be followed under the regulation of the clinical trial, could be examined according to the protocol, and could report their symptoms.

Exclusion criteria

Exclusion criteria: 1)Individuals with the history of Avian Influenza A (H7)virus infection.(obtained from subjects) 2)Individuals, who had history of anaphylaxis to foods or medicines previously. 3)Individuals with severe diseases in cardiovascular, blood, respiratory, liver, kidney, digestive or neurological systems in their clinical recording. 4)Individuals with a history of acute disseminated encephalomyelitis and Guillain-Barre syndrome in the past. 5)Individuals participated in a clinical trial within four months(counted from the date of vaccination). 6)Individuals vaccinated with live vaccine within 27 days, or received a dose of inactivated vaccine within six days(including the day of vaccination). 7)Individuals received with gamma globulin or blood transfusion within three months, or received the formulation of high dose of gamma globulin therapy (200 mg/kg or more) within six months (including the day of vaccination). 8)From the day of the first administration to the last day of follow-up , Individuals or partners, who wish to become pregnant, and Individuals, who could not perform the appropriate method of contraception. 9)A breast-feeding women, a pregnant women or a suspected pregnancy woman. 10)Individuals, who are deemed to be inappropriate by the investigator.

Design outcomes

Primary

MeasureTime frame
Immunologic endpoint SRH antibody titer of avian influenza A/H7N9

Secondary

MeasureTime frame
Immunologic endpoint HI antibody titer and neutralizing antibody titer of avian influenza A/H7N9

Countries

Japan

Contacts

Public ContactSuminobu Ito

Clinical Research Center, National Hospital Organization Clinical Research Division

h7n9-influenza@hosp.go.jp03-5712-5087

Outcome results

None listed

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