- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02225327
MF59-adjuvanted Influenza Vaccine and 23-valent Pneumococcal Polysaccharide Vaccine
Immunogenicity and Safety of MF59-adjuvanted Trivalent Influenza Vaccine (Fluad) and 23-valent Pneumococcal Polysaccharide Vaccine (PPV23) in the Elderly: Single Versus Concomitant Vaccination
Study Overview
Status
Conditions
Detailed Description
During influenza season, concomitant influenza and pneumococcal vaccination would be an effective strategy to enhance pneumococcal vaccine coverage rate in high-risk adults. However, the immunogenicity and safety of concomitant vaccination need to be further investigated. There is data on immunogenicity and safety after concomitant administration of pneumococcal polysaccharide vaccine (PPV) and unadjuvanted influenza vaccine; no interference was noted between two vaccines. However, there are no data for MF59 adjuvanted influenza vaccine with pneumococcal vaccine. MF59 only locally reacts for immune response, so immunogenicity should be assessed for both vaccines injected in same arm versus different arms.
This study is intended to evaluate the immunogenicity and safety of concomitant MF59-adjuvanted trivalent influenza vaccine (MF59-aTIV, Fluad) and 23-valent pneumococcal polysaccharide vaccine (PPV23, Prodiax) vaccination in the elderly subjects aged ≥65 years. Healthy elderly subjects (N = 424) are randomized in a 1:1:1:1 ratio to receive MF59-aTIV alone (group 1), MF59-aTIV +PPV23 at different arm (group 2), MF59-aTIV +PPV23 at same arm (group 3) or PPV23 alone (group 4).
Hemagglutination inhibition (HI) assay and multiplex opsono-phagocytic killing assay (MOPA) will be used to compare the immunogenicity of each vaccine after single or concomitant vaccination at pre-vaccination and 1 month post-vaccination. MOPA will be taken for four serotypes (5, 6B, 18C and 19A).
Study Type
Enrollment (Actual)
Phase
- Phase 4
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- At least 65 years of age who are eligible for the study vaccines;
- Who have given written informed consent at the time of enrollment);
- Those who are available for all the visits scheduled in the study;
- Subjects In good health as determined by medical history, physical examination and clinical judgment of the investigator
Exclusion Criteria:
- History of egg allergy
- History of influenza vaccination in previous 6 months
- History of any pneumococcal vaccination
- Documented S. pneumonia infection in the previous 5 years
- Chemotherapy for malignancy within the past 30 days
- High-dose systemic steroid (prednisone ≥0.5 mg/kg/day) in the past 30 days
- Receipt of blood product within 6 months before enrollment
- Significant acute or chronic infection within the previous 7 days or fever within the previous day
- Any serious chronic or progressive disease
- Any condition that might interfere with the study results.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: Fluad alone
56 Fluad recipients: one vaccine injection administered on Day 0
|
Fluad
|
Active Comparator: Fluad and PPV23 on the different arms
56 concomitant Fluad-PPV23 recipients on the different arms: one dose of each vaccine administered on Day 0
|
Fluad and Prodiax
|
Active Comparator: Fluad and PPV23 on the same arm
56 concomitant Fluad-PPV23 recipients on the same arm with 1 inch distance: one dose of each vaccine administered on Day 0
|
Fluad and Prodiax
|
Active Comparator: PPV23 alone
56 PPV23 recipients: one vaccine injection administered on Day 0
|
Prodiax
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Seroconversion rates (A/H1N1, A/H3N2, and B)
Time Frame: Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination)
|
a post-vaccination titer ≥1:40 in subjects with a pre-vaccination titer of <1:10 or a ≥4-fold titer increase in subjects with a pre-vaccination titer of ≥1:10
|
Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination)
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Seroprotection rates (A/H1N1, A/H3N2, and B)
Time Frame: Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination).
|
Percentage of subjects with a post-vaccination titer ≥1:40
|
Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination).
|
GMT folds (A/H1N1, A/H3N2, and B)
Time Frame: Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination.
|
GMT-fold change: GMT ratio of the post-vaccination titer to pre-vaccination titer
|
Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination.
|
Opsonophagocytic assay (OPA) titers for four serotypes of PPV23 (serotypes 5, 6B, 18C and 19A)
Time Frame: Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination).
|
OPA geometric mean titers for four PPV23 serotypes with corresponding 2-sided 95% confidence intervals will be compared between groups receiving PPV23: MF59-adjuvanted TIV + PPV23 at different arm, MF59-adjuvanted TIV + PPV23 at same arm and PPV23 alone.
|
Outcome measure will be assessed at two points (baseline and 4 weeks after vaccination).
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Hee Jin Cheong, MD, PhD, Korea University Guro Hospital
- Study Director: Joon Young Song, MD, PhD, Korea University Guro Hospital
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- FLUADPPV23
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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