Study of IMOVAX POLIO® Subcutaneous as a Booster Vaccine in Pre-school Age Children in Japan
Immunogenicity and Safety of IMOVAX POLIO® Subcutaneous as a Booster Given in Pre-school Age Children in Japan
The aim of the study is to assess the immunogenicity of SP059 (IMOVAX POLIO®: Inactive Poliovirus Vaccine) vaccine against poliovirus and safety after fifth dose.
Primary Objective:
- To investigate the booster vaccine response rate against poliovirus types 1, 2 and 3 one month following the vaccination dose with SP059 as 2nd booster
Secondary Objectives:
- To investigate seroprotection rates (percentage of subjects presenting poliovirus neutralizing antibody titers above 1:8 (1/dil.) at pre- and post-booster time points, Geometric mean titers (GMT) at pre- and post-booster time points and geometric mean of individual titer ratio (GMTR).
- To investigate the safety after dosing of SP059 as 2nd booster.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Participants will receive one dose of SP059 (at Visit 1) as a booster vaccination at an age from 4 to 6 years. They will be assessed for immunogenicity at baseline (pre-vaccination) and at 4-6 weeks post- vaccination.
Safety data including serious adverse events (SAEs) after vaccination will be collected during the study period.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
-
Fukuoka, Japan
-
Hokkaido, Japan
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Mie, Japan
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Tokyo, Japan
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Aged 4 to 6 years inclusive on the day of inclusion
- Subjects who received 4 times an IPV-containing vaccine (DTaP-IPV or IPV) during first (3 doses) and second year of life (one dose)
- Informed consent form signed by the parent(s) or other legal representative
- Able to attend all scheduled visits and to comply with all trial procedures.
Exclusion Criteria:
- Fever ≥ 37.5°C (axillary temperature) on the day of inclusion
- Any serious disease whether acute or chronic
- Past or current medical history of Guillain-Barre syndrome, acute thrombocytopenic purpura or encephalopathy
- History of poliomyelitis infection
- History of a life threatening reaction to a vaccine containing the same substances of the study vaccine
- History of anaphylaxis or allergy to any of the study vaccine components
- Congenital or current/previous acquired immunodeficiency, immunosuppressive therapy such as long-term systemic corticosteroids therapy
- Participation in another clinical trial within 6 months before the trial inclusion
- Planned participation in another clinical trial during the present trial period
- Received oral or injected antibiotic therapy within the 72 hours prior to any blood draw
- Received antipyretics/analgesics/Non-steroidal anti-inflammatory drugs (considered as a single category) within 4 hours prior to vaccination
- Blood or blood-derived products received in the past or current or planned administration during the trial (including immunoglobulins)
- Any vaccination with live vaccines within the past 27 days preceding the trial vaccination
- Any vaccination with inactivated vaccines within the past 6 days preceding the trial vaccination
- Clinical or known serological evidence of systemic illness including Hepatitis B, Hepatitis C and/or HIV infection
- Subject ineligible according to the Investigator's clinical judgment.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Study Group
Participants will receive one booster dose of SP059 (IMOVAX POLIO®)
|
0.5 mL, Subcutaneous
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants With Booster Responses Against Polio Antigens Following Vaccination With IMOVAX POLIO®
Time Frame: Day 28 post-vaccination
|
A booster response was defined as a 4-fold increase from pre-booster to post-booster vaccination.
Anti-polio virus antibodies were assessed by virus neutralization assay.
|
Day 28 post-vaccination
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Geometric Mean Titers of Vaccine Antigens Before and After Vaccination With IMOVAX POLIO®
Time Frame: Day 0 (pre-booster vaccination) and Day 28 post-booster vaccination
|
Anti-polio virus antibodies were assessed by virus neutralization assay.
|
Day 0 (pre-booster vaccination) and Day 28 post-booster vaccination
|
|
Percentage of Participants With Seroprotection Against Polio Antigens Before and After Booster Vaccination With IMOVAX POLIO®
Time Frame: Day 0 (pre-booster vaccination) and Day 28 post-booster vaccination
|
Seroprotection was defined as a titer of ≥ 8 (1/dil) pre-booster or post-booster vaccination.
Anti-polio virus antibodies were assessed by virus neutralization assay
|
Day 0 (pre-booster vaccination) and Day 28 post-booster vaccination
|
|
Geometric Mean of Individual Titer Ratios of Vaccine Antigens Following Booster Vaccination With IMOVAX POLIO®
Time Frame: Day 28 post-booster vaccination
|
Anti-polio virus anti-bodies were assessed by virus neutralization assay.
The geometric mean titer ratio is the post-booster to pre-booster geometric mean ratio values.
|
Day 28 post-booster vaccination
|
|
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Booster Vaccination With IMOVAX POLIO®
Time Frame: Day 0 up to Day 7 post-vaccination
|
Solicited Injection Site Reactions: Pain, Erythema, Swelling.
Solicited Systemic Reactions: Fever, Headache, Malaise, Myalgia.
Grade 3 was defined as incapacitating, unable to perform usual activities for Pain; diameter ≥ 50 mm for Erythema and Swelling; Temperature ≥ 39.0°C for Fever; and significant, prevents daily activity for Headache, Malaise, and Myalgia.
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Day 0 up to Day 7 post-vaccination
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Medical Director, Sanofi K.K.
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- IPV46 (EFC13614)
- U1111-1143-8561 (Other Identifier: WHO)
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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