Immunogenicity and Safety Study of a GSK Influenza Vaccine Candidate in Adults.

May 9, 2018 updated by: GlaxoSmithKline

Immunogenicity and Safety Study of a GSK Influenza Vaccine Candidate GSK 2115160A in Adults.

The purpose of this study is to evaluate the safety and immunogenicity of GSK influenza vaccine candidate compared to a licensed trivalent influenza vaccine in adults.

Study Overview

Study Type

Interventional

Enrollment (Actual)

420

Phase

  • Phase 1

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

      • Hradec Kralove, Czechia, 500 03
        • GSK Investigational Site

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

18 years to 60 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • Subjects who the investigator believes can and will comply with the requirements of the protocol should be enrolled in the study.
  • A male or female between, and including, 18 and 60 years of age at the time of the vaccination.
  • Written informed consent obtained from the subject.
  • If the subject is female, she must be of non-childbearing potential, if she is of childbearing potential, she must practice adequate contraception for 30 days prior to vaccination, have a negative pregnancy test and continue such precautions for 2 months after completion of the vaccination series.

Exclusion Criteria:

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the administration of study vaccine, or planned use during the study period.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within 3 months prior to administration of the vaccine.
  • Administration of a vaccine not foreseen in the study protocol from 30 days before vaccination up to 21 days post vaccination.
  • Confirmed influenza infection within a year preceding the study start.
  • Administration of an influenza vaccine during Northern Hemisphere season 2007-2008.
  • Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product (pharmaceutical product or device).
  • History of hypersensitivity to a previous dose of influenza vaccine
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine(s).
  • Acute disease at the time of enrolment.
  • Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the administration of study vaccine or planned administration during the study period.
  • Pregnant or lactating female.
  • Female planning to become pregnant or planning to discontinue contraceptive precautions.
  • History of chronic alcohol consumption and/or drug abuse.
  • Any condition which, in the opinion of the investigator, prevents the subject from participating in the study.
  • History of administration of experimental/licensed vaccine.

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Quadrivalent influenza vaccine GSK 2115160A Group 1
Subjects in this group received 1 full dose of GSK Biologicals' quadrivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Single intramuscular dose on Day 0.
Experimental: Quadrivalent influenza vaccine GSK 2115160A Group 2
Subjects in this group received 1 low dose of GSK Biologicals' quadrivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Single intramuscular dose on Day 0.
Active Comparator: Trivalent influenza vaccine GSK 2115160A Group 1
Subjects in this group received 1 low dose of GSK Biologicals' trivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Single intramuscular dose on Day 0.
Active Comparator: Trivalent influenza vaccine GSK 2115160A Group 2
Subjects in this group received 1 full dose of GSK Biologicals' trivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Single intramuscular dose on Day 0.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serum Haemagglutination-inhibition (HI) Antibody Titers, Against Each of the Vaccine Influenza Virus Strains.
Time Frame: At Day 0 and Day 21
Antibody titers were expressed as Geometric mean titers (GMTs).The vaccine influenza strains included A/Solomon Islands,A/Wisconsin,B/Malaysia and B/Jiangsu antigens.
At Day 0 and Day 21

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Subjects Seroconverted for HI Antibodies Against the Vaccine Influenza Strains.
Time Frame: At Day 21
A seroconverted subject was defined as a subject who had either a pre-vaccination titer less than (<) 1:10 and a post-vaccination titer greater than or equal to (≥) 1:40 or a pre-vaccination titer ≥ 1:10 and at least a four-fold increase in post-vaccination titer. The vaccine influenza strains included A/Solomon Islands, A/Wisconsin, B/Malaysia and B/Jiangsu antigens.
At Day 21
HI Antibody Seroconversion Factors Against the Vaccine Influenza Strains
Time Frame: Day 21
Seroconversion factors were defined as the fold increase in serum HI GMTs post-vaccination compared to Day 0. The Influenza vaccine strains included A/Solomon Islands, A/Wisconsin, B/Malaysia and B/Jiangsu antigens.
Day 21
Number of Subjects Seroprotected for HI Antibodies Against the Vaccine Influenza Strains.
Time Frame: At Days 0 and 21
A seroprotected subject was defined as a subject with a serum HI titer ≥1:40 that usually is accepted as indicating protection. The Influenza vaccine strains included A/Solomon Islands, A/Wisconsin, B/Malaysia and B/Jiangsu antigens.
At Days 0 and 21
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.
Time Frame: During a 7 day (Days 0-6) follow-up period after vaccination
Solicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any specified solicited local symptoms reported irrespective of intensity grade. Grade 3 pain was defined as considerable pain that prevented normal activity. Grade 3 redness and swelling were defined as redness/swelling above 100 millimeters (mm).
During a 7 day (Days 0-6) follow-up period after vaccination
Number of Subjects With Any and Grade 3 Solicited Local Symptoms Reported by the Former GSK Rules of Grading.
Time Frame: During a 7-day follow-up period (Days 0-6) after vaccination
Solicited local symptoms assessed by the former GSK rules of grading were pain, redness and swelling. Any was defined as occurrence of any specified solicited local symptoms reported irrespective of intensity grade. Grade 3 pain was defined as pain that prevented normal activity. Grade 3 redness and swelling were defined as redness/swelling above 50 millimeters (mm).
During a 7-day follow-up period (Days 0-6) after vaccination
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.
Time Frame: During a 7-day follow-up period (Days 0-6) after vaccination
Solicited general symptoms assessed were arthralgia, fatigue, headache, myalgia, nausea, shivering and fever. Any =occurrence of any specified solicited general symptoms reported irrespective of intensity grade or relationship to vaccination. Any fever = oral temperature ≥ 38.0 degrees Celsius (°C).. Grade 3 symptoms = symptoms that prevented normal activities. Grade 3 fever = oral temperature ≥39.0°C. Related = symptoms considered by the investigator to have a causal relationship to vaccination
During a 7-day follow-up period (Days 0-6) after vaccination
Number of Subjects With Any ,Grade 3 and Related Solicited General Symptoms Reported by the Former GSK Rules of Grading.
Time Frame: During a 7-day follow-up period (Days 0-6) after vaccination
Solicited general symptoms assessed by the former GSK rules of grading were arthralgia, fatigue, headache, myalgia, nausea, shivering and fever. Any = occurrence of any specified solicited general symptoms reported irrespective of intensity grade or relationship to vaccination. Any fever = oral temperature ≥ 37.5 °C. Grade 3 symptoms = symptoms that prevented normal activities. Grade 3 fever = oral temperature above 39.0°C. . Related = symptoms considered by the investigator to have a causal relationship to vaccination.
During a 7-day follow-up period (Days 0-6) after vaccination
Number of Subjects Reporting Any Medically Significant Conditions (MSCs) and Auto-immune Diseases (AIDs).
Time Frame: During the entire study period (Days 0-180)
MSCs were defined as those adverse events (AEs) prompting emergency room visits, hospitalizations or physician visits and that were not routine visits for physical examination or vaccination. AIDs include a large group of diseases characterized by abnormal functioning of the immune system that causes immune system to produce antibodies against own tissues.
During the entire study period (Days 0-180)
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited AE(s).
Time Frame: During a 21 day (Days 0-20) follow-up period after vaccination-
Unsolicited AE covers any AE reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as occurrence of any unsolicited symptom regardless of intensity grade or relation to vaccination. Grade 3 was an event that prevented normal activities and related was defined as an unsolicited AE assessed by the investigator to be causally related to the study vaccination
During a 21 day (Days 0-20) follow-up period after vaccination-
Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)
Time Frame: During the entire study period (Days 0-180)
SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject. Any was defined as occurrence of any symptom regardless of intensity grade or relation to vaccination and related was an event assessed by the investigator as causally related to the study vaccination.
During the entire study period (Days 0-180)

Collaborators and Investigators

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

Sponsor

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

July 14, 2008

Primary Completion (Actual)

January 28, 2009

Study Completion (Actual)

January 28, 2009

Study Registration Dates

First Submitted

July 11, 2008

First Submitted That Met QC Criteria

July 11, 2008

First Posted (Estimate)

July 14, 2008

Study Record Updates

Last Update Posted (Actual)

June 8, 2018

Last Update Submitted That Met QC Criteria

May 9, 2018

Last Verified

March 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Study Data/Documents

  1. Informed Consent Form
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  2. Clinical Study Report
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  3. Annotated Case Report Form
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  4. Study Protocol
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  5. Individual Participant Data Set
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  6. Dataset Specification
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  7. Statistical Analysis Plan
    Information identifier: 111295
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register

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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