NCT00764790

Brief Summary

The purpose of this study is to evaluate the immunogenicity and the safety of GlaxoSmithKline Biologicals' seasonal influenza vaccine, Fluarix, compared to Fluzone (a US-licensed vaccine) in children, 6 to 35 months of age.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,317

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Oct 2008

Shorter than P25 for phase_3

Geographic Reach
5 countries

69 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 1, 2008

Completed
Same day until next milestone

Study Start

First participant enrolled

October 1, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 2, 2008

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 5, 2009

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

July 27, 2010

Completed
Last Updated

July 31, 2018

Status Verified

October 1, 2016

Enrollment Period

5 months

First QC Date

October 1, 2008

Results QC Date

February 25, 2010

Last Update Submit

July 2, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Geometric Mean Titer (GMT) of Serum Anti-hemagglutinin (HA) Antibodies Against Each of the Influenza Vaccine Strains

    GMTs and their 95% confidence interval are presented for all 3 viral strains comprised in the vaccine. Post-vaccination timepoints: Day 28 for primed or Day 56 for unprimed subjects

    Day 0 (PRE), Day 28 or Day 56 (POST)

  • Number of Subjects Who Seroconverted

    Seroconversion is defined as the number of subjects with either a pre-vaccination anti-HA titer \< 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and a minimum 4-fold increase at post-vaccination titer. Post-vaccination timepoints: Day 28 for primed or Day 56 for unprimed subjects

    Day 28 or Day 56

Secondary Outcomes (7)

  • Number of Seroprotected Subjects

    Day 0 (PRE), Day 28 or Day 56 (POST)

  • Seroconversion Factor

    Day 28 or Day 56

  • Number of Subjects Reporting Solicited Local Symptoms

    During a 4-day follow-up period after vaccination

  • Number of Subjects Reporting Solicited General Symptoms

    During a 4-day follow-up period after vaccination

  • Number of Subjects Reporting Unsolicited Adverse Events (AE)

    During a 28-day follow-up period after vaccination

  • +2 more secondary outcomes

Study Arms (3)

Fluarix Dose A Group

EXPERIMENTAL

Subjects were administered 1 or 2 doses\* of Fluarix vaccine (at Day 0 or at Days 0 and 28) intramuscularly, in the non-dominant upper arm (children \>12 months of age) or in the anterolateral thigh (children \<12 months of age). \* Only those subjects who had no history of prior influenza vaccination (i.e. unprimed subjects) received 2 doses.

Biological: Fluarix

Fluarix Dose B Group

EXPERIMENTAL

Subjects were administered 1 or 2 doses\*, half the volume of dose A, of Fluarix vaccine (at Day 0 or at Days 0 and 28) intramuscularly, in the non-dominant upper arm (children \>12 months of age) or in the anterolateral thigh (children \<12 months of age). \* Only those subjects who had no history of prior influenza vaccination (i.e. unprimed subjects) received 2 doses.

Biological: Fluarix

Fluzone Group

ACTIVE COMPARATOR

Subjects were administered 1 or 2 doses\* of Fluzone vaccine (at Day 0 or at Days 0 and 28) intramuscularly, in the non-dominant upper arm (children \>12 months of age) or in the anterolateral thigh (children \<12 months of age). \* Only those subjects who had no history of prior influenza vaccination (i.e. unprimed subjects) received 2 doses.

Biological: Fluzone

Interventions

FluarixBIOLOGICAL

One (Day 0) or two (Day 0 and Day 28) doses by intramuscular injection. Two different doses are tested.

Fluarix Dose A GroupFluarix Dose B Group
FluzoneBIOLOGICAL

One (Day 0) or two (Day 0 and Day 28) doses by intramuscular injection.

Fluzone Group

Eligibility Criteria

Age6 Months - 35 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • A male or female child aged 6 to 35 months at the time of the first vaccination; children who may or may not have had previous administration of influenza vaccine in a previous season are acceptable.
  • Subjects having a parent/guardian who the investigator believes can and will comply with the requirements of the protocol.
  • Written informed consent obtained from the subject's parent/guardian.

You may not qualify if:

  • History of hypersensitivity to any vaccine.
  • History of allergy or reactions likely to be exacerbated by any component of the vaccine.
  • Acute disease at the time of enrolment.
  • History of Guillain Barré syndrome within 6 weeks of receipt of prior inactivated influenza virus vaccine.
  • Receipt of an influenza vaccine outside of this study, during current (2008-09) flu season.
  • Administration of immunoglobulins and/or blood products within the 3 months preceding the first dose of study vaccine or planned administration during the study period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (69)

GSK Investigational Site

Birmingham, Alabama, 35205, United States

Location

GSK Investigational Site

Birmingham, Alabama, 35244, United States

Location

GSK Investigational Site

Dothan, Alabama, 36305, United States

Location

GSK Investigational Site

Benton, Arkansas, 72019, United States

Location

GSK Investigational Site

Conway, Arkansas, 72034, United States

Location

GSK Investigational Site

Fayetteville, Arkansas, 72703, United States

Location

GSK Investigational Site

Jonesboro, Arkansas, 72401, United States

Location

GSK Investigational Site

Little Rock, Arkansas, 72205, United States

Location

GSK Investigational Site

Huntington Beach, California, 92647, United States

Location

GSK Investigational Site

Long Beach, California, 90806, United States

Location

GSK Investigational Site

Paramount, California, 90723, United States

Location

GSK Investigational Site

Sacramento, California, 95816, United States

Location

GSK Investigational Site

San Francisco, California, 94102, United States

Location

GSK Investigational Site

West Covina, California, 91790, United States

Location

GSK Investigational Site

Longmont, Colorado, 80501, United States

Location

GSK Investigational Site

Norwich, Connecticut, 06360, United States

Location

GSK Investigational Site

Nampa, Idaho, 83686, United States

Location

GSK Investigational Site

DeKalb, Illinois, 60115, United States

Location

GSK Investigational Site

New Albany, Indiana, 47150, United States

Location

GSK Investigational Site

Arkansas City, Kansas, 67005, United States

Location

GSK Investigational Site

Newton, Kansas, 67114, United States

Location

GSK Investigational Site

Wichita, Kansas, 67207, United States

Location

GSK Investigational Site

Bardstown, Kentucky, 40004, United States

Location

GSK Investigational Site

Louisville, Kentucky, 40207, United States

Location

GSK Investigational Site

Bossier City, Louisiana, 71111, United States

Location

GSK Investigational Site

Metairie, Louisiana, 70006, United States

Location

GSK Investigational Site

Stevensville, Michigan, 49127, United States

Location

GSK Investigational Site

Saint Paul, Minnesota, 55108, United States

Location

GSK Investigational Site

St Louis, Missouri, 63141, United States

Location

GSK Investigational Site

Omaha, Nebraska, 68134, United States

Location

GSK Investigational Site

Henderson, Nevada, 89015, United States

Location

GSK Investigational Site

Cortland, New York, 13045, United States

Location

GSK Investigational Site

Boone, North Carolina, 28607, United States

Location

GSK Investigational Site

Cary, North Carolina, 27518, United States

Location

GSK Investigational Site

Raleigh, North Carolina, 27609, United States

Location

GSK Investigational Site

Fargo, North Dakota, 58103, United States

Location

GSK Investigational Site

Austintown, Ohio, 44515, United States

Location

GSK Investigational Site

Cincinnati, Ohio, 45245, United States

Location

GSK Investigational Site

Cleveland, Ohio, 44121, United States

Location

GSK Investigational Site

Dayton, Ohio, 45406, United States

Location

GSK Investigational Site

Gresham, Oregon, 97030, United States

Location

GSK Investigational Site

Erie, Pennsylvania, 16505, United States

Location

GSK Investigational Site

Greenville, Pennsylvania, 16125, United States

Location

GSK Investigational Site

Latrobe, Pennsylvania, 15650, United States

Location

GSK Investigational Site

Pittsburgh, Pennsylvania, 15236, United States

Location

GSK Investigational Site

Uniontown, Pennsylvania, 15401, United States

Location

GSK Investigational Site

Wexford, Pennsylvania, 15090, United States

Location

GSK Investigational Site

Charleston, South Carolina, 29406, United States

Location

GSK Investigational Site

Clarksville, Tennessee, 37043, United States

Location

GSK Investigational Site

Jackson, Tennessee, 38305, United States

Location

GSK Investigational Site

Kingsport, Tennessee, 37660, United States

Location

GSK Investigational Site

Austin, Texas, 78705, United States

Location

GSK Investigational Site

Fort Worth, Texas, 76135, United States

Location

GSK Investigational Site

Houston, Texas, 77055, United States

Location

GSK Investigational Site

San Angelo, Texas, 76904, United States

Location

GSK Investigational Site

Bountiful, Utah, 84010, United States

Location

GSK Investigational Site

Layton, Utah, 84041, United States

Location

GSK Investigational Site

Murray, Utah, 84107, United States

Location

GSK Investigational Site

Provo, Utah, 84604, United States

Location

GSK Investigational Site

Roy, Utah, 84067, United States

Location

GSK Investigational Site

South Jordan, Utah, 84095, United States

Location

GSK Investigational Site

Burke, Virginia, 22015, United States

Location

GSK Investigational Site

Pokfulam, Hong Kong

Location

GSK Investigational Site

Shatin, Hong Kong

Location

GSK Investigational Site

Mexico City, 04530, Mexico

Location

GSK Investigational Site

México, 6720, Mexico

Location

GSK Investigational Site

Taipei, 104, Taiwan

Location

GSK Investigational Site

Taipei, Taiwan

Location

GSK Investigational Site

Bangkok, 10400, Thailand

Location

Related Publications (2)

  • Li-Kim-Moy J, Wood N, Jones C, Macartney K, Booy R. Impact of Fever and Antipyretic Use on Influenza Vaccine Immune Reponses in Children. Pediatr Infect Dis J. 2018 Oct;37(10):971-975. doi: 10.1097/INF.0000000000001949.

  • Pavia-Ruz N, Angel Rodriguez Weber M, Lau YL, Nelson EA, Kerdpanich A, Huang LM, Silas P, Qaqundah P, Blatter M, Jeanfreau R, Lei P, Jain V, El Idrissi M, Feng Y, Innis B, Peeters M, Devaster JM. A randomized controlled study to evaluate the immunogenicity of a trivalent inactivated seasonal influenza vaccine at two dosages in children 6 to 35 months of age. Hum Vaccin Immunother. 2013 Sep;9(9):1978-88. doi: 10.4161/hv.25363. Epub 2013 Jun 19.

Related Links

MeSH Terms

Conditions

Influenza, Human

Interventions

fluarixInfluenza Vaccines

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2008

First Posted

October 2, 2008

Study Start

October 1, 2008

Primary Completion

March 5, 2009

Study Completion

June 1, 2009

Last Updated

July 31, 2018

Results First Posted

July 27, 2010

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will share

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

Available IPD Datasets

Dataset Specification (111751)Access
Informed Consent Form (111751)Access
Statistical Analysis Plan (111751)Access
Annotated Case Report Form (111751)Access
Clinical Study Report (111751)Access
Individual Participant Data Set (111751)Access
Study Protocol (111751)Access

Locations