MF59-adjuvanted Influenza Vaccine and 23-valent Pneumococcal Polysaccharide Vaccine

August 26, 2014 updated by: Hee Jin Cheong, Korea University Guro Hospital

Immunogenicity and Safety of MF59-adjuvanted Trivalent Influenza Vaccine (Fluad) and 23-valent Pneumococcal Polysaccharide Vaccine (PPV23) in the Elderly: Single Versus Concomitant Vaccination

Similar to children, adults frequently visit outpatient clinics to get two or more kinds of vaccines at the same time: pneumococcal vaccine, influenza vaccine, Td (diphtheria and tetanus) vaccine, HPV (human papilloma virus) vaccine, meningococcal vaccine, zoster vaccine, etc. This study is intended to evaluate the immunogenicity and safety of concomitant administration of 23-valent pneumococcal polysaccharide vaccine (PPV23, Prodiax) and MF59 adjuvanted trivalent influenza vaccine in the elderly subjects aged ≥65 years.

Study Overview

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

Interventional

Enrollment (Actual)

224

Phase

  • Phase 4

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

65 years and older (Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

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

This section provides details of the study plan, including how the study is designed and what the study is measuring.

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

This is where you will find people and organizations involved with this study.

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

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2013

Primary Completion (Actual)

December 1, 2013

Study Completion (Actual)

January 1, 2014

Study Registration Dates

First Submitted

August 22, 2014

First Submitted That Met QC Criteria

August 22, 2014

First Posted (Estimate)

August 26, 2014

Study Record Updates

Last Update Posted (Estimate)

August 27, 2014

Last Update Submitted That Met QC Criteria

August 26, 2014

Last Verified

August 1, 2014

More Information

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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