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Human InfluenzaPhase 3NCT02387294

Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection for Children and Adolescents

A Phase 3 study testing Vaccination with Fluval AB Novo suspension for injection, half dose of a single intramuscular dose (0.25 ml) and Vaccination with Fluval AB Novo suspension for injection, single intramuscular dose (0.5 ml) in people with Human Influenza, run by Fluart Innovative Vaccine Ltd, Hungary.

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

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. Read more about this study

Who is it for?
Ages 3 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Human Influenza
What is being tested?
Vaccination with Fluval AB Novo suspension for injection, half dose of a single intramuscular dose (0.25 ml) and Vaccination with Fluval AB Novo suspension for injection, single intramuscular dose (0.5 ml)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
No sites listed yet
Study dates
Oct 2014to Dec 2014
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 3 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • 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;
  • Absence of existence of any exclusion criteria.

Who cannot join

  • 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;
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  • 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;
  • Any condition which, in the opinion of the investigator, may interfere with the evaluation of the study;
  • Past or current psychiatric disease of the volunteer or the legitimate representative that upon judgement of the investigator may have effect on the objective decision-making of the volunteer;
  • Alcohol or drug abuse of the participant or the legitimate representative.

About this study

Official title: 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

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.

Read the detailed description

STUDY PERIOD:

Length of enrollment: 2 weeks (estimated) Participation per subject: max. 1 month

OBJECTIVES:

Immunogenicity Objectives:

To assess immunogenicity of a single intramuscular injection of Fluval AB Novo suspension for injection (trivalent, seasonal influenza vaccine, active ingredient content: 6 μg HA/0.5 ml of seasonal A/H1N1, A/H3N2 and B influenza antigens each), as measured by haemagglutination inhibition (HI) test.

Safety and Tolerability Objectives:

To evaluate safety and tolerability (incidence of adverse events) of a single intramuscular injection of Fluval AB Novo suspension for injection.

CLINICAL PHASE:

Phase III

TYPE:

Interventional, prevention

DESIGN:

Non-controlled, open, multi-centre

METHODS:

In this uncontrolled, open, multi-centre immunogenicity and tolerability study subjects were enrolled into two groups according to age:

Age group 1: children (3-11 years): single intramuscular injection of Fluval AB Novo 0.25 ml suspension for injection; Age group 2: adolescents (12-18 years): single intramuscular injection of Fluval AB Novo 0.5 ml suspension for injection; Subjects were observed for 30 minutes after the injection for any immediate reactions.

All adolescent subjects aged 12 to 18 years and the legitimate representatives of all volunteers were requested to complete a Diary Card (DC) to record local reactions (injection site pain, erythema, swelling, induration, numbness, sensitivity and haematoma) and systemic reactions (fever, shivering, headache, malaise, fatigue, sweating, nausea, myalgia, arthralgia, dizziness and urticaria) starting on the day of vaccination on Visit 1 (Day 0) until 7 days following that.

All adverse events were collected during the period of Visit 1 (Day 0) to Visit 2 (between Day 21 and Day 28); Serum samples for immunogenicity assays were collected immediately before immunization on Visit 1 (Day 0) and on Visit 2 (between Day 21 and Day 28) in all subjects. Immunogenicity were evaluated by HI test.

INVESTIGATIONAL MEDICINAL PRODUCT:

Fluval AB Novo suspension for injection (trivalent, seasonal influenza vaccine, active ingredient content: 6 μg HA/0.5 ml of seasonal A/H1N1, A/H3N2 and B influenza antigens each) with aluminium phosphate gel adjuvant.

Lot No.: FL-N-05/13

CONCOMITANT VACCINES:

No concomitant vaccination is permitted for the duration of the study except for post-exposure vaccination in a medical emergency (e.g. tetanus, rabies, hepatitis).

STUDY POPULATION:

Considering approximately 17% of drop-out (one participant out of six), in total 120 subjects (60 subjects in each age group) were enrolled in order to achieve at least 100 evaluable subjects (50 subjects in each age group).

Conditions
Human Influenza
Being tested
Vaccination with Fluval AB Novo suspension for injection, half dose of a single intramuscular dose (0.25 ml), Vaccination with Fluval AB Novo suspension for injection, single intramuscular dose (0.5 ml)
Keywords
immunogenicity, reduced dose, Phase III, tolerability, safety
Medical subject headings
Influenza, Human

What participants receive

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

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

    Also called Fluval AB Novo suspension for injection

    vaccination

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

    vaccination

Study groups in NCT02387294
Study groupRoleWhat they receive
Age group 1: children (3-11 years)ExperimentalIntervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Receives: 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)ExperimentalIntervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Receives: Biological: Vaccination with Fluval AB Novo suspension for injection, single intramuscular dose (0.5 ml)

What is being measured

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

  1. Increase in Geometric Mean Titre Ratio, A/H1N1 Strain

    Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres

    Requirement: > 2.5

    Measured: 21-28 days after vaccination

  2. Increase in Geometric Mean Titre Ratio, A/H3N2 Strain

    Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres

    Requirement: > 2.5

    Measured: 21-28 days after vaccination

  3. Increase in Geometric Mean Titre Ratio, B Strain

    Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres

    Requirement: > 2.5

    Measured: 21-28 days after vaccination

  4. Seroconversion, A/H1N1 Strain

    Proportion of subjects seroconverted or had a significant increase in titres

    Requirement: > 40 %

    Measured: 21-28 days after vaccination

  5. Seroconversion, A/H3N2 Strain

    Proportion of subjects seroconverted or had a significant increase in titres

    Requirement: > 40 %

    Measured: 21-28 days after vaccination

  6. Seroconversion, B Strain

    Proportion of subjects seroconverted or had a significant increase in titres

    Requirement: > 40 %

    Measured: 21-28 days after vaccination

  7. Seroprotection, A/H1N1 Strain

    Proportion of subjects seroprotected

    Requirement: > 70 %

    Measured: 21-28 days after vaccination

  8. Seroprotection, A/H3N2 Strain

    Proportion of subjects seroprotected

    Requirement: > 70 %

    Measured: 21-28 days after vaccination

  9. Seroprotection, B Strain

    Proportion of subjects seroprotected

    Requirement: > 70 %

    Measured: 21-28 days after vaccination

Timeline

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

  1. First posted13 Mar 2015 (estimated)
  2. Study startOct 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Single group
Model description
parallel-group study in two paediatric age groups
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02387294
Sponsor's protocol ID
FABNovo-H-16
Status last verified
Mar 2015
First submitted
16 Oct 2014
Last updated
11 Mar 2021
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Vaccination with Fluval AB Novo suspension for injection, half dose of a single intramuscular dose (0.25 ml) and Vaccination with Fluval AB Novo suspension for injection, single intramuscular dose (0.5 ml) in people with Human Influenza, run by Fluart Innovative Vaccine Ltd, Hungary.

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 6 inclusion and 18 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 11 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

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 11 Mar 2021). 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?

Increase in Geometric Mean Titre Ratio, A/H1N1 Strain (time frame: 21-28 days after vaccination). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Mar 2021.

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