The Immunogenicity of Simultaneous Administration of Quadrivalent Influenza Vaccine and 23-valent Pneumococcal Vaccine

August 21, 2018 updated by: Kei Nakashima, Kameda Medical Center

A Randomized, Open-label, Parallel Design Study to Compare the Immunogenicity of Simultaneous Administration Versus Sequential Administration of Quadrivalent Influenza Vaccine and 23-valent Pneumococcal Vaccine

The immunogenicity of simultaneous administration of quadrivalent influenza vaccine and pneumococcal vaccine was unknown. The purpose of present study is to compare the immunogenicity of simultaneous administration of influenza vaccine and pneumococcal vaccine with that of separate administration.

Study Overview

Detailed Description

The immunogenicity of simultaneous administration of quadrivalent influenza vaccine and pneumococcal vaccine was unknown. We compare the immunogenicity of simultaneous administration of quadrivalent influenza vaccine and pneumococcal vaccine with that of separate administration.

162 Participants are randomly assigned to one of the two study groups; Simultaneous administration group: receive injections of pneumococcal vaccine and influenza vaccine simultaneously.

Sequential administration group: receive injections of pneumococcal vaccine 2 weeks after the injection of the influenza vaccine.

We compare the immunogenicity of the two groups.

Study Type

Interventional

Enrollment (Actual)

162

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Chiba
      • Kamogawa, Chiba, Japan, 2968602
        • Department of Pulmonary Medicine, Kameda Medical Center

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:

  • adults aged ≧65 years who had never received pneumococcal vaccine and quadrivalent influenza vaccine of 2015/2016 season

Exclusion Criteria:

  • a sensitivity to pneumococcal and influenza vaccine
  • received other inactivated vaccine within 14 days
  • received other live vaccine within 28 days
  • the presence of conditions known to impair pneumococcal vaccine response
  • having malignant disease
  • taking oral corticosteroids or immunosuppressive agent
  • history of splenectomy
  • history of an acute febrile illness or signs of severe acute illness at the time of vaccination
  • other inappropriate condition to receive vaccination
  • suffering an acute illness requiring antibiotics or steroids within the past month
  • not expected to survive 12 months were also excluded

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: Simultaneous administration group
The subjects receive injections of pneumococcal vaccine and influenza vaccine simultaneously. We use commercially available PPV23 (Pneumovax NP®, MSDKK, Tokyo, Japan) containing 25 μg each of 23 capsular polysaccharide types. We use Fluvic HA syringe® (Handai Biken Ltd, Osaka, Japan), quadrivalent influenza vaccine (0.5ml) of 2015/2016 season.
Injections of pneumococcal vaccine and influenza vaccine simultaneously.
Other Names:
  • Pneumovax NP® and Fluvic HA syringe®
Active Comparator: Sequential administration group
The subjects receive injections of pneumococcal vaccine 2 weeks after the injection of the influenza vaccine. We use commercially available PPV23 (Pneumovax NP®, MSDKK, Tokyo, Japan) containing 25 μg each of 23 capsular polysaccharide types. We use Fluvic HA syringe® (Handai Biken Ltd, Osaka, Japan), quadrivalent influenza vaccine (0.5ml) of 2015/2016.
Injections of pneumococcal vaccine 2 weeks after the injection of the influenza vaccine.
Other Names:
  • Pneumovax NP® and Fluvic HA syringe®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Number of Patients With Positive Antibody Response in Serotype 23F of Pneumococcal Antibody.
Time Frame: 1month after the dose of PPV23
The primary endpoint was the number of patients with positive antibody responses (≥2-fold increase in IgG concentrations 4-6 weeks after PPSV23 vaccination) in serotype 23F of the pneumococcal antibody.
1month after the dose of PPV23

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Number of Patients With Positive Antibody Response in Serotype 3, 4, 6B, 1 4 and 19A of Pneumococcal Antibody.
Time Frame: 4 to 6 weeks after vaccination (P1), 24 weeks to 27 weeks after vaccination (P2)
Positive antibody response was defined as ≥2-fold increase in IgG concentrations 4-6 weeks after PPSV23 vaccination in respective serotypes of the pneumococcal antibody.
4 to 6 weeks after vaccination (P1), 24 weeks to 27 weeks after vaccination (P2)
The Geometric Mean Concentrations of Specific Antibodies to the 6 Serotypes (23F, 3, 4, 6B 14 and 19A)
Time Frame: Before vaccination (at baseline; in designated P0), 4 to 6 weeks after vaccination (P1), 24 weeks to 27 weeks after vaccination (P2)
Pneumococcal IgG concentrations were converted using natural log transformations and presented as a geometric mean concentration.
Before vaccination (at baseline; in designated P0), 4 to 6 weeks after vaccination (P1), 24 weeks to 27 weeks after vaccination (P2)
The Number of Patients With Seroprotection Rate in Quadrivalent Influenza Vaccine.
Time Frame: 4 to 6 weeks after vaccination (I1) and 24 weeks to 27 weeks after vaccination (I2)
Seroprotection rates (post-vaccination titer ≥1:40) were calculated to assess the immunogenicity of influenza vaccination.
4 to 6 weeks after vaccination (I1) and 24 weeks to 27 weeks after vaccination (I2)

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Kei Nakashima, MD, Department of Pulmonary Medicine, Kameda Medical Center

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.

General Publications

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

November 1, 2015

Primary Completion (Actual)

March 1, 2016

Study Completion (Actual)

August 1, 2016

Study Registration Dates

First Submitted

October 28, 2015

First Submitted That Met QC Criteria

October 29, 2015

First Posted (Estimate)

October 30, 2015

Study Record Updates

Last Update Posted (Actual)

January 31, 2019

Last Update Submitted That Met QC Criteria

August 21, 2018

Last Verified

August 1, 2018

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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