NCT02387294

Brief Summary

Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection (trivalent, seasonal influenza vaccine, active ingredient content: 6 μg HA/strain/0.5 ml) for Children and Adolescents.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2014

Shorter than P25 for phase_3

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

Study Start

First participant enrolled

October 1, 2014

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

October 16, 2014

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 13, 2015

Completed
6 years until next milestone

Results Posted

Study results publicly available

March 11, 2021

Completed
Last Updated

March 11, 2021

Status Verified

March 1, 2015

Enrollment Period

2 months

First QC Date

October 16, 2014

Results QC Date

February 17, 2021

Last Update Submit

February 17, 2021

Conditions

Keywords

immunogenicityreduced dosePhase IIItolerabilitysafety

Outcome Measures

Primary Outcomes (9)

  • Increase in Geometric Mean Titre Ratio, A/H1N1 Strain

    Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

    21-28 days after vaccination

  • Increase in Geometric Mean Titre Ratio, A/H3N2 Strain

    Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

    21-28 days after vaccination

  • Increase in Geometric Mean Titre Ratio, B Strain

    Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

    21-28 days after vaccination

  • Seroconversion, A/H1N1 Strain

    Proportion of subjects seroconverted or had a significant increase in titres Requirement: \> 40 %

    21-28 days after vaccination

  • Seroconversion, A/H3N2 Strain

    Proportion of subjects seroconverted or had a significant increase in titres Requirement: \> 40 %

    21-28 days after vaccination

  • Seroconversion, B Strain

    Proportion of subjects seroconverted or had a significant increase in titres Requirement: \> 40 %

    21-28 days after vaccination

  • Seroprotection, A/H1N1 Strain

    Proportion of subjects seroprotected Requirement: \> 70 %

    21-28 days after vaccination

  • Seroprotection, A/H3N2 Strain

    Proportion of subjects seroprotected Requirement: \> 70 %

    21-28 days after vaccination

  • Seroprotection, B Strain

    Proportion of subjects seroprotected Requirement: \> 70 %

    21-28 days after vaccination

Study Arms (2)

Age group 1: children (3-11 years)

EXPERIMENTAL

Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.

Biological: Vaccination with Fluval AB Novo suspension for injection, half dose of a single intramuscular dose (0.25 ml)

Age group 2: adolescents (12-18 years)

EXPERIMENTAL

Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.

Biological: Vaccination with Fluval AB Novo suspension for injection, single intramuscular dose (0.5 ml)

Interventions

vaccination

Also known as: Fluval AB Novo suspension for injection
Age group 1: children (3-11 years)

Eligibility Criteria

Age3 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children aged 3 to 11 years, adolescents aged 12 to 18 years from both sexes;
  • Are in good health (as determined by vital signs and existing medical condition) or are in stable medical condition. Subjects will not be excluded with known adequately treated clinically significant organ or systemic diseases (e.g. asthma or diabetes), such that, in the opinion of the investigator, the significance of the disease will not compromise the subject's participation in the study;
  • Female volunteers of childbearing potential with a negative result from the urine pregnancy test prior to vaccination who agrees to use an acceptable contraception method or abstinence throughout the trial and not become pregnant for the duration of the study;
  • Capability of adolescent participants aged 12 to 18 years and the legitimate representative of all volunteers to understand and comply with planned study procedures;
  • Adolescent participants aged 12 to 18 years and the legitimate representative of all volunteers provide written Informed Consent (IC) prior to initiation of study procedures;

You may not qualify if:

  • Pregnancy, breast feeding or positive urine pregnancy test at baseline prior to vaccination. Female subjects who are able to bear children but not willing to use an acceptable contraception method for the duration of the study.
  • Known hypersensitivity to eggs, thiomersal, formaldehyde, gentamycin, ciprofloxacin, neomycin, vancomycin or any other component of the vaccine;
  • History of Guillain-Barré syndrome;
  • History of neurological symptoms or signs, or anaphylactic shock following administration of any vaccine;
  • Serious disease, such as cancer, autoimmune disease, advanced arteriosclerotic disease, complicated diabetes mellitus, acute or progressive hepatic disease, acute or progressive renal disease, congestive heart failure;
  • Immunosuppressive therapy within 36 months prior to vaccination;
  • Concomitant corticosteroid therapy, including high-dose inhaled corticosteroids;
  • Receipt of immunostimulants,
  • Receipt of parenteral immunoglobulin, blood products and/or plasma derivate within 3 months prior to vaccination;
  • Suspected or known HIV, HBV or HCV infection;
  • Acute disease and/or axillary temperature ≥37oC within 3 days prior to vaccination;
  • Vaccine therapy within 4 weeks prior to vaccination;
  • Influenza vaccination (any kind) within 6 months prior to vaccination;
  • Experimental drug therapy within 4 weeks prior to vaccination;
  • Concomitant participation in another clinical study;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Influenza, Human

Interventions

VaccinationInjections

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Immunotherapy, ActiveImmunizationImmunotherapyImmunomodulationBiological TherapyTherapeuticsImmunologic TechniquesInvestigative TechniquesPrimary PreventionPreventive Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesCommunicable Disease ControlPublic Health PracticePublic HealthEnvironment and Public HealthDrug Administration RoutesDrug Therapy

Results Point of Contact

Title
Zsolt Németh
Organization
Fluart Innovative Vaccines Ltd

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: parallel-group study in two paediatric age groups
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2014

First Posted

March 13, 2015

Study Start

October 1, 2014

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

March 11, 2021

Results First Posted

March 11, 2021

Record last verified: 2015-03