Skip to content

Interchangeability between 5-combined vaccine and 4-combined vaccine + Hib vaccine

Specified clinical research to confirm interchangeability between 5-combined vaccine and 4-combined vaccine + Hib vaccine

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs071230050
Enrollment
40
Registered
2023-08-09
Start date
2023-09-26
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

Hib infection, pertussis, diphtheria, tetanus, or acute poliomyelitis

Interventions

5-combined vaccine group: 0.5 mL of 5-combined vaccine is administered subcutaneously in the extensor compartment of the upper arm, or intramuscularly in the anterolateral aspect of the thigh or the

Sponsors

Sugino Shigeto
Lead Sponsor
Uno Shingo
Collaborator
KM Biologics Co., Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Those who meet all of the following criteria are eligible for the study: (1)Infants who received 3 doses of 4-combined vaccine and Hib vaccine each as a primary immunization (simultaneous administration is acceptable) and who are in the interval of >= 6 months and < 18 months after the third dose of 4-combined vaccine (2) Those whose legally acceptable representatives have provided written informed consent

Exclusion criteria

Exclusion criteria: Those who meet any of the following criteria are excluded from the study: (1) Those who have a medical history of Hib infection (based on interview of their legally acceptable representatives) (2) Those who previously exhibited anaphylaxis to components contained in the investigational product (3) Those who are judged as ineligible for participation in this research by the principal investigator or sub-investigator

Design outcomes

Primary

MeasureTime frame
Seropositivity rate (>= 1 ug/mL) against polyribosyl ribitol phosphate

Secondary

MeasureTime frame
-Seropositivity rate (>= 0.15 ug/mL) against polyribosyl ribitol phosphate -The geometric mean antibody titer against polyribosyl ribitol phosphate -Changes in antibody titer against polyribosyl ribitol phosphate

Contacts

Public ContactShingo Uno

KM Biologics Co., Ltd.

uno-shi@kmbiologics.com+81-968-37-4079

Outcome results

None listed

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