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AzTrials

InfluenzaPhase 3NCT01702454

Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Influenza Vaccine When Administered in Children Who Previously Participated in Study 115345

A Phase 3 study testing Fluarix Quadrivalent in people with Influenza, run by GlaxoSmithKline at 33 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the safety and immunogenicity of GSK Biologicals' investigational vaccine GSK2321138A in children who previously participated in study 115345 (FLU D-QIV-004 PRI) (NCT01439360). Read more about this study

Who is it for?
Ages 17 to 48 monthsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Fluarix Quadrivalent
Could I receive a placebo?
No, everyone receives an active treatment
How many people
470 participants
Where
33 sitesin 4 countries
Study dates
6 Oct 2012to 5 Jun 2013
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 17 to 48 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Subjects who the investigator believes that parent(s)/LAR(s) can and will comply with the requirements of the protocol.
  • Children, male or female who received a 2-dose vaccination in the study 115345 (NCT01439360).
  • Written informed consent obtained from the parent(s)/LAR(s) of the subject.
  • Subjects in stable health as determined by medical history and clinical examination before entering into the study.

Who cannot join

  • Child in care.
  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccines within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Since the start of study 115345 (NCT01439360), receipt of any seasonal influenza vaccine other than the study vaccines of study 115345 or planned administration of any influenza vaccine other than the study vaccine during the study.
  • Administration of any vaccine not foreseen by the study protocol within 4 weeks preceding the first dose of study vaccine or planned use until Visit 2.
  • Laboratory confirmed influenza infection outside of the 115345 (NCT01439360) study.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
Show all 14Show fewer
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within 6 months prior to enrolment in the study or planned administration during the study period. Inhaled and topical steroids are allowed.
  • Administration of immunoglobulins and/ or any blood products within 3 months preceding the first dose of study vaccine or planned administration during the study period.
  • History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine.
  • Any contraindication to intramuscular injection.
  • Acute disease and/or fever at the time of enrollment:
  • Fever is defined as temperature ≥ 37.5°C by any route.
  • Subjects with a minor illness (such as mild diarrhoea, mild upper respiratory infection) without fever may be enrolled at the discretion of the investigator.
  • Any other condition which, in the opinion of the Investigator, prevents the subject from participating in the study.

Trial locations and contacts

33 sites in 4 countries.

33 sites in 4 countries

Spain12 sites
  • GSK Investigational Site

    Antequera/Málaga, 29200

  • GSK Investigational Site

    Blanes (Girona), 17300

  • GSK Investigational Site

    Castellon, 12004

  • GSK Investigational Site

    Castellon, 12530

  • GSK Investigational Site

    Centelles (Barcelona), 08540

  • GSK Investigational Site

    Madrid, 28046

  • GSK Investigational Site

    Paiporta, Valencia, 46200

  • GSK Investigational Site

    Quart de Poblet, Valencia, 46930

  • GSK Investigational Site

    Santiago de Compostela, 15706

  • GSK Investigational Site

    Seville, 41014

  • GSK Investigational Site

    Valencia, 46011

  • GSK Investigational Site

    Valencia, 46024

Other trials in Spain

Czechia9 sites
  • GSK Investigational Site

    Děčín, 405 01

  • GSK Investigational Site

    Jindřichův Hradec, 37701

  • GSK Investigational Site

    Lipník nad Bečvou, 75131

  • GSK Investigational Site

    Náchod, 547 01

  • GSK Investigational Site

    Odolena Voda, 25070

  • GSK Investigational Site

    Ostrava - Poruba, 70800

  • GSK Investigational Site

    Pardubice, 532 03

  • GSK Investigational Site

    Prague, 1600

  • GSK Investigational Site

    Tábor, 390 02

Other trials in Czechia

United Kingdom9 sites
  • GSK Investigational Site

    Belfast, BT7 2EB

  • GSK Investigational Site

    Bristol, BS2 8AE

  • GSK Investigational Site

    Coventry, Warwickshire, CV6 4DD

  • GSK Investigational Site

    Exeter, EX2 5DW

  • GSK Investigational Site

    Gloucester, GL1 3NN

  • GSK Investigational Site

    London, SW17 0QT

  • GSK Investigational Site

    Oxford, OX3 7LJ

  • GSK Investigational Site

    Southampton, SO16 6YD

  • GSK Investigational Site

    St Austell, Cornwall, PL26 7RL

Other trials in United Kingdom

Poland3 sites
  • GSK Investigational Site

    Dębica, 39-200

  • GSK Investigational Site

    Katowice, 40-018

  • GSK Investigational Site

    Siemianowice Śląskie, 41-103

Other trials in Poland

About this study

Official title: Immunogenicity, Safety and Reactogenicity Study of GSK Biologicals' Quadrivalent Seasonal Influenza Candidate Vaccine GSK2321138A, Administered to Children Who Previously Participated in Study 115345

The purpose of this study is to assess the safety and immunogenicity of GSK Biologicals' investigational vaccine GSK2321138A in children who previously participated in study 115345 (FLU D-QIV-004 PRI) (NCT01439360).

Conditions
Influenza
Being tested
Fluarix Quadrivalent
Keywords
GSK Biologicals quadrivalent influenza vaccine, Influenza, Children, Safety, Immunogenicity
Medical subject headings
Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fluarix QuadrivalentBiological

    1 or 2 doses administered intramuscularly (IM) in deltoid region depending on the priming status

Study groups in NCT01702454
Study groupRoleWhat they receive
Fluarix Quadrivalent Primed GroupExperimentalSubjects in this group were previously primed with 2 doses of Fluarix Quadrivalent vaccine in the primary study 115345 (NCT01439360) and received 1 dose of Fluarix Quadrivalent vaccine at Day 0 in the current study. The vaccine was administered intramuscularly in the deltoid region of arm.
Receives: Biological: Fluarix Quadrivalent
Fluarix Quadrivalent Unprimed GroupExperimentalSubjects in this group were unprimed in the primary study 115345 (NCT01439360) and received 2 doses of Fluarix Quadrivalent vaccine at Days 0 and 28 in the current study. The vaccine was administered intramuscularly in the deltoid region of arm.
Receives: Biological: Fluarix Quadrivalent

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Serum Hemagglutination Inhibition (HI) Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine

    Antibody titers were expressed as Geometric Mean Titers (GMTs). The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  2. Number of Seropositive Subjects Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine

    Seropositivity was defined as number of subjects with antibody titers greater than or equal to (≥) 1:10. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  3. Number of Subjects Seroconverted for HI Antibodies Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    A seroconverted subject was defined as a subject who had either a pre-vaccination titer below 1:10 and a post-vaccination titer ≥ 1:40 or a pre-vaccination titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  4. Mean Geometric Increase (MGI) for HI Antibody Titer Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  5. Number of Subjects Seroprotected for Anti-HA Antibodies Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    Seroprotection rate (SPR) was defined as the number of vaccinees with serum haemagglutination inhibition (HI) titer ≥ 1:40 that usually is accepted as indicating protection in adults. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  6. Serum Hemagglutination Inhibition (HI) Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    Antibody titers were expressed as Geometric Mean Titers (GMTs). The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  7. Number of Subjects Seropositive for HI Antibody Titers Against Each of the Four Vaccine Strains After Dose 1 of Fluarix Quadrivalent Vaccine

    Seropositivity was defined as number of subjects with antibody titers greater than or equal to (≥) 1:10. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  8. Number of Subjects Seroconverted for HI Antibodies Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    A seroconverted subject was defined as a subject who had either a pre-vaccination titer <1:10 and a post-vaccination titer greater than or equal to 1:40 or a pre-vaccination titer greater than or equal to 1:10 and at least a four-fold increase in post-vaccination titer. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria)and B/Hubei-Wujiagang/158/2009 (Yamagata )antigens.

    Measured: At Day 7 post dose 1

  9. Mean Geometric Increase (MGI) for HI Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    Mean geometric increase was defined as the geometric mean of the within subject ratios of the post-vaccination reciprocal HI titer to the Day 0 reciprocal HI titer. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011(H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  10. Number of Subjects Seroprotected for HI Antibodies Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    Seroprotection rate was defined as the number of vaccinees with a serum HI titer greater than or equal to(≥) 1:40 that usually is accepted as indicating protection in adults. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011(H3N2), B/Brisbane/60/2008 (Victoria)and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

Secondary outcomes (27)
  1. Number of Subjects With HI Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    The cut-off values assessed were less than (<) 1:10, 1:10 to < 1:40 and ≥ 1:40. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  2. Serum Neutralising Antibody Titers Against Each of the Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine

    Antibody titers were expressed as Geometric mean titers (GMTs). The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  3. Serum Anti-neuraminidase Antibody Titers Against Each of the Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine

    Antibody titers were expressed as GMTs. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  4. Vaccine Response Rate (VRR) for Neutralising Antibody Titers Against Each of the Four Vaccine Strains.

    VRR was defined as the number of vaccinees who had either a pre-vaccination titer <cut-off and a post-vaccination titer ≥ 4-fold of half of the cut-off or a pre-vaccination titer ≥cut-off and at least a 4-fold increase in post-vaccination titers. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  5. MGI for Neutralising Antibodies Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  6. Vaccine Response Rate(VRR) for Anti-neuraminidase Antibody Titers Against Each of the Four Vaccine Strains.

    VRR was defined as the number of vaccinees who had either a pre-vaccination titer <cut-off and a post-vaccination titer ≥ 4-fold of half of the cut-off or a pre-vaccination titer ≥cut-off and at least a 4-fold increase in post-vaccination titers. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  7. MGI for Anti-neuraminidase Antibodies Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    MGI was defined as the fold increase in serum HI GMT post-vaccination compared to Day 0. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  8. Number of Subjects With HI Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    The cut-off values assessed were less than (<) 1:10, 1:10 to < 1:40,≥ 1:40, ≥1:60 and ≥1:80 . The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  9. Serum Micro Neutralizing(MN) Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    MN antibody titers were expressed as geometric mean titers(GMTs). The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  10. Serum Anti-neuraminidase Antibody Titers Against Each of the Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine

    NI (Neuraminidase inhibitor) antibody titers were expressed as geometric mean titers(GMTs).The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 0 and Day 7

  11. Vaccine Response Rate(VRR) for Serum Neutralising Antibody Titers Against Each of the Four Vaccine Strains

    VRR was defined as the number of vaccinees who had either a pre-vaccination titer <cut-off and a post-vaccination titer ≥ 4-fold of half of the cut-off or a pre-vaccination titer ≥cut-off and at least a 4-fold increase in post-vaccination titers. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  12. MGI for Neutralising Antibodies Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine.

    MGI was defined as the fold increase in GMTs post-vaccination compared to Day 0. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  13. Vaccine Response Rate(VRR) for Anti-neuraminidase Antibodies Against Each of the Four Vaccine Strains.

    VRR was defined as the percentage of vaccinees who had either a pre-vaccination titer <cut-off and a post-vaccination titer ≥ 4-fold of half of the cut-off or a pre-vaccination titer ≥cut-off and at least a 4-fold increase in post-vaccination titers. The vaccine strains included A/Christchurch/16/2010 ( H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  14. MGI for Anti-neuraminidase Antibodies Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine

    MGI was defined as the fold increase in GMTs post-vaccination compared to Day 0. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.

    Measured: At Day 7 post dose 1

  15. Serum Neutralising Antibody Titers Against Each of the Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine by Age Strata.

    Antibody titers were expressed as geometric mean titers. The vaccine strains included A/Christchurch/16/2010 (H1N1),A/Victoria/361/2011 (H3N2), A/Victoria/361/2011 and B/Hubei-Wujiagang/158/2009)(Yamagata) antigens. The humoral response in terms of neutralising antibodies for all vaccine strains were calculated by age stratum which included 17-29 months and 30-48 months age groups for both the Fluarix primed and unprimed groups.

    Measured: At Day 0 and Day 7

  16. Serum Anti-neuraminidase Antibody Titers Against Each of the Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine by Age Strata

    Antibody titers were expressed as geometric mean titers. The vaccine strains included A/Christchurch/16/2010(H1N1), A/Victoria/361/2011(H3N2),B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009(Yamagata) antigens. The humoral response in terms of anti-neuraminidase antibodies for all vaccine strains were calculated by age stratum which included 17-29 months and 30-48 months age groups for both the Fluarix primed and unprimed groups.

    Measured: At Day 0 and Day 7

  17. Vaccine Response Rate(VRR) for Serum Neutralising Antibody Titers Against Each of the Four Vaccine Strains by Age Strata

    VRR was defined as the percentage of vaccinees who had either a pre-vaccination titer <cut-off and a post-vaccination titer ≥ 4-fold of half of the cut-off or a pre-vaccination titer ≥cut-off and at least a 4-fold increase in post-vaccination titers. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011(H3N2), B/Brisbane/60/2008(Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens. The humoral response in terms of neutralising antibodies for all vaccine strains were calculated by age stratum which included 17-29 months and 30-48 months age groups for both the Fluarix primed and unprimed groups.

    Measured: At Day 7 post dose 1

  18. MGI for Neutralising Antibodies Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine by Age Strata

    MGI was defined as the fold increase in GMTs post-vaccination compared to Day 0.The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens.The humoral response in terms of neutralising antibodies for all vaccine strains were calculated by age stratum which included 17-29 months and 30-48 months age groups for both the Fluarix primed and unprimed groups.

    Measured: At Day 7 post dose 1

  19. Vaccine Response Rate(VRR) for Anti-neuraminidase Antibody Titers Against Each of the Four Vaccine Strains by Age Strata.

    VRR was defined as the percentage of vaccinees who had either a pre-vaccination titer <cut-off and a post-vaccination titer ≥ 4-fold of half of the cut-off or a pre-vaccination titer ≥cut-off and at least a 4-fold increase in post-vaccination titers. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria /361/2011(H3N2), B/Brisbane /60/2008(Victoria ) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens. The humoral response in terms of anti-neuraminidase antibodies for all vaccine strains were calculated by age stratum which included 17-29 months and 30-48 months age groups for both the Fluarix primed and unprimed groups.

    Measured: At Day 7 post dose 1

  20. MGI for Anti-neuraminidase Antibodies Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine by Age Strata.

    MGI was defined as the fold increase in GMTs post-vaccination compared to Day 0. The vaccine strains included A/Christchurch/16/2010 (H1N1), A/Victoria/361/2011 (H3N2), B/Brisbane/60/2008 (Victoria) and B/Hubei-Wujiagang/158/2009 (Yamagata) antigens. The humoral response in terms of anti-neuraminidase antibodies for all vaccine strains were calculated by age stratum which included 17-29 months and 30-48 months age groups for both the Fluarix primed and unprimed groups.

    Measured: At Day 7 post dose 1

  21. Number of Subjects Reporting Any and Grade 3 Solicited Local Adverse Events (AEs)

    Solicited local AEs assessed were pain, redness and swelling. Any = any solicited local AE reported irrespective of intensity grade. Grade 3 pain = cried when limb was moved/spontaneously painful. Grade 3 redness and swelling was defined as redness/swelling above 50 millimeter (mm).

    Measured: During a 7-day (Day 0 to 6) follow-up period after first vaccination

  22. Duration of Solicted Symptoms

    Duration was defined as number of days with any grade of solicted local and/or general symptoms

    Measured: During the 7-day (Days 0-6) post-vaccination Dose 1 period

  23. Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.

    Solicited general symptoms assessed were drowsiness, Irritability/Fussiness, loss of appetite and Temperature. Any Temperature = axillary temperature ≥37.5 degrees Celsius (°C). Any = any solicited general symptom reported irrespective of intensity and relationship to vaccination. Related = symptoms considered by the investigator to have a causal relationship to vaccination. Grade 3 symptoms = symptoms that prevented normal activity. Grade 3 Irritability/Fussiness = Crying that could not be comforted/prevented normal activity. Grade 3 loss of appetite = did not eat at all. Grade 3 temperature = axillary temperature > 39.0°C.

    Measured: During the 7 days (Days 0 - 6) post dose 1 vaccination

  24. Number of Subjects Reporting AEs With Medically Attended Visits (MAV)

    MAVs were defined as an AEs with a medically-attended visits i.e. prompting emergency room (ER) visits, hospitalizations or physician visits and that were not routine visits for physical examination or vaccination. Any MAV was defined as at least one MAV experienced. Grade 3 was a MAV that prevented normal activities and related was defined as a MAV assessed by the investigator to be causally related to the study vaccination.

    Measured: During the entire study period (Day 0 - Day 179)

  25. Number of Subjects Reporting Potential Immune-Mediated Diseases (pIMDs)

    pIMDs were defined as a subset of AEs that included autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have had an autoimmune aetiology. Any pIMDs= Any AEs that occured regardless of the relation with vaccination. Related pIMDs= Any pIMD assessed by the investigator as casually related to the study vaccination.

    Measured: During the entire study period (Days 0 - 179)

  26. Number of Subjects Reporting Any, Grade 3 and Related Unsolicited AEs.

    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.

    Measured: Within 28 days (Days 0-27) after first vaccination

  27. Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)

    A serious adverse event was any untoward medical occurrence that: resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or was 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.

    Measured: During the entire study period (Day 0 - Day 179)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Oct 2012 (estimated)
  2. Study start6 Oct 2012
  3. Primary completion6 May 2013
  4. Study completion5 Jun 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
470 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01702454
Sponsor's protocol ID
116023
Other IDs
2012-001230-34
Status last verified
Jul 2017
First submitted
4 Oct 2012
Last updated
7 Sep 2018
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Claeys C, Chandrasekaran V, Garcia-Sicilia J, Prymula R, Diez-Domingo J, Brzostek J, Mares-Bermudez J, Martinon-Torres F, Pollard AJ, Ruzkova R, Carmona Martinez A, Ulied A, Miranda Valdivieso M, Faust SN, Snape MD, Friel D, Ollinger T, Soni J, Schuind A, Li P, Innis BL, Jain VK. Anamnestic Immune Response and Safety of an Inactivated Quadrivalent Influenza Vaccine in Primed Versus Vaccine-Naive Children. Pediatr Infect Dis J. 2019 Feb;38(2):203-210. doi: 10.1097/INF.0000000000002217.

    PubMed 30325891

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Fluarix Quadrivalent in people with Influenza, run by GlaxoSmithKline at 33 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 33 sites in Spain, Czechia, United Kingdom, Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Jul 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Serum Hemagglutination Inhibition (HI) Antibody Titers Against Each of the Four Vaccine Strains After 1 Dose of Fluarix Quadrivalent Vaccine (time frame: At Day 0 and Day 7). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01702454, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Sep 2018.

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