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Clinical Study on the immunogenicity and safety of a tetravalent (type A, B, E, and F) botulinum toxoid vaccine

Clinical Study on the immunogenicity and safety of a tetravalent (type A, B, E, and F) botulinum toxoid vaccine - Tetravalent botulinum toxoid vaccine

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000012905
Enrollment
50
Registered
2014-01-23
Start date
2012-01-26
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

botulism

Interventions

First phase: A research participant gets 3 intramuscular shots of the botulinum toxoid vaccine 0.5 ml at intervals of one month. Second phase: The participant gets an additional intramuscular shot o

Sponsors

National Institute of Infectious Diseases
Lead Sponsor
Osaka Prefecture University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy Japanese adults who engage in the research or production of botulinum toxin, and want to be immunized with the toxoid.

Exclusion criteria

Exclusion criteria: Individuals with followings are excluded: 1. history of botulism. 2. history of severe adverse reaction in past immunization shots. 3. probable or possible pregnancy, or lactation. 4. cardiovascular, renal, liver, or hematological disease, or a history of them. 5. history of epilepsy. 6. diagnosis of immunodeficiency or a close relative with congenital immunodeficiency. 7. history of anaphylaxis of food(s) or medicine(s). 8. probable or possible history of allergic reaction(s) to food(s) or medicine. 9. high possibility of allergic reaction to a component of the vaccine. 10. decision by a doctor in charge of immunization that the person is inadequate for this study.

Design outcomes

Primary

MeasureTime frame
neutralizing antibody titers in serum obtained one month after the final (4th) shot

Secondary

MeasureTime frame
adverse reaction(s) appeared within a week after shot

Countries

Japan

Contacts

Public ContactAkihiko Yamamoto

National Institute of Infectious Diseases Department of Bacteriology II

yama-aki@nih.go.jp042-848-7097

Outcome results

None listed

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