NCT03448705

Brief Summary

The primary objective of the study is to evaluate the safe usability of the study drugs, i.e. 4Fluart ID 1 µg haemagglutinin (HA)/0.1 ml QIV and 4Fluart ID 2 µg haemagglutinin (HA)/0.1 ml QIV in terms of safety concerns emerged. The secondary objective of the study is to further assess safety in terms of safety parameters, as well as to assess the immunogenicity of 4Fluart ID 1 µg haemagglutinin (HA)/0.1 ml QIV and 4Fluart ID 2 µg haemagglutinin (HA)/0.1 ml QIV in terms of immunogenicity parameters.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jan 2018

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

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

September 26, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

January 31, 2018

Completed
28 days until next milestone

First Posted

Study publicly available on registry

February 28, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 3, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 3, 2018

Completed
Last Updated

March 3, 2021

Status Verified

February 1, 2021

Enrollment Period

2 months

First QC Date

September 26, 2017

Last Update Submit

February 28, 2021

Conditions

Keywords

influenza

Outcome Measures

Primary Outcomes (1)

  • Safety in terms of safety concenrs emerged

    Percentage of subjects reporting safety concerns following vaccination Measurement is based on the assessment of the study investigator by each subject

    Between 0 day (day of vaccination) and 21-28 days after vaccination

Secondary Outcomes (3)

  • Ratio of geometric mean anti-hemagglutinin antibody titres, for A/H1N1, A/H3N2, B strains

    Between 0 day (day of vaccination) and 21-28 days after vaccination

  • Percentage of subjects seroconverted based on anti-hemagglutinin antibody titres, for A/H1N1, A/H3N2, B strains

    0 days (day of vaccination) and 21-28 days after vaccination

  • Percentage of subjects seroprotected based on anti-hemagglutinin antibody titres, for A/H1N1, A/H3N2, B strains

    0 days (day of vaccination) and 21-28 days after vaccination

Study Arms (3)

Group 1 - Study drug 1 (i.e. 4Fluart ID 1 µg/0.1 ml QIV)

EXPERIMENTAL

Vaccination of 12 subjects will be performed with the intradermal quadrivalent influenza vaccine containing 1 µg haemagglutinin per virus strain in 0.1 ml as a single dose.

Biological: 4Fluart ID suspension for injection study drug 1 µg/0.1 ml, influenza vaccine (whole virion, inactivated, adjuvanted)

Group 2 - Study drug 2 (i.e. 4Fluart ID 2 µg/0.1 ml QIV)

EXPERIMENTAL

Vaccination of 12 subjects will be performed with the intradermal quadrivalent influenza vaccine containing 2 µg haemagglutinin per virus strain in 0.1 ml as a single dose.

Biological: 4Fluart ID suspension for injection study drug 2 µg/0.1 ml, influenza vaccine (whole virion, inactivated, adjuvanted)

Group 3 - Comparator drug (i.e. 3Fluart IM 6 µg/0.5 ml TIV)

ACTIVE COMPARATOR

Vaccination of 12 subjects will be performed with the intramuscular trivalent influenza vaccine containing 6 µg haemagglutinin per virus strain in 0.5 ml as a single dose.

Biological: 3Fluart suspension for injection, influenza vaccine (whole virion, inactivated, adjuvanted)

Interventions

Route of administration: intradermal, Dosage: 1 μg HA/strain / 0.1 ml, Package: 0.5 ml in one ampoule from which 0.1 ml is equal to a single dose, Dosage regimen: 1 x 0.1 ml, Treatment duration: single dose.

Also known as: 4Fluart ID suspension for injection study drug, 4Fluart ID 1 µg/0.1 ml QIV
Group 1 - Study drug 1 (i.e. 4Fluart ID 1 µg/0.1 ml QIV)

Route of administration: intradermal, Dosage: 2 μg HA/strain / 0.1 ml, Package: 0.5 ml in one ampoule from which 0.1 ml is equal to a single dose, Dosage regimen: 1 x 0.1 ml, Treatment duration: single dose.

Also known as: 4Fluart ID suspension for injection study drug, 4Fluart ID 2 µg/0.1 ml QIV
Group 2 - Study drug 2 (i.e. 4Fluart ID 2 µg/0.1 ml QIV)

Route of administration: intramuscular, Dosage: 6 μg HA/strain / 0.5 ml, Package: 0.5 ml in one ampoule from which a total of 0.5 ml is equal to a single dose, Dosage regimen: 1 x 0.5 ml, Treatment duration: single dose.

Also known as: 3Fluart suspension for injection, 3Fluart IM 6 µg/0.5 ml TIV
Group 3 - Comparator drug (i.e. 3Fluart IM 6 µg/0.5 ml TIV)

Eligibility Criteria

Age18 Years - 59 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adult persons aged 18 to 59 years, determined on the day of enrolment from both sexes, mentally competent;
  • Good health (as determined by vital signs and existing medical condition) or stable medical condition. Subjects will not be excluded with known adequately treated clinically significant organ or systemic diseases (e.g. asthma or insulin treated), the significance of which, in the opinion of the investigator, will not compromise the subject's participation in the study;
  • Female volunteers of childbearing potential upon the decision of the investigator 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 to not become pregnant for the duration of the study;
  • Capability of participants to understand and comply with planned study procedures;
  • Participants provide written informed consent 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. Pregnancy with regard to the total duration of the study.
  • Hypersensitivity to the active substances or to any of the excipients, such as thiomersal, or any component that may be present in traces, such as egg (ovalbumin), formaldehyde, gentamicin, neomycin, vancomycin or ciprofloxacin determined prior to vaccination;
  • Serious complications in the medical history with regard to any previous vaccination: encephalitis/encephalopathy, nonfebrile seizures, Guillain-Barré syndrome, vasculitis, neuritis, facial paresis determined prior to vaccination;
  • History of neurological symptoms or signs, or anaphylactic shock following administration of any vaccine determined prior to vaccination;
  • 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 with regard to the total duration of the study;
  • Immunosuppressive therapy within 36 months prior to vaccination and with regard to the total duration of the study;
  • Concomitant corticosteroid therapy, including high-dose inhaled corticosteroids with regard to the total duration of the study;
  • Receipt of immunostimulants with regard to the total duration of the study;
  • Receipt of parenteral immunoglobulin, blood products and/or plasma derivate within 3 months prior to vaccination and with regard to the total duration of the study;
  • Suspected or known HIV, Hepatitis-B virus (HBV) or Hepatitis-C virus (HCV) infection with regard to the total duration of the study;
  • Acute disease and/or axillary temperature ≥37oC within 3 days prior to vaccination;
  • Vaccine therapy within 4 weeks prior to vaccination and with regard to the total duration of the study;
  • Influenza vaccination (any kind) within 6 months prior to vaccination and with regard to the total duration of the study;
  • Experimental drug therapy within 4 weeks prior to vaccination and with regard to the total duration of the study;
  • Concomitant participation in another clinical study;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Drug Research Center

Balatonfüred, Veszprém megye, H-8230, Hungary

Location

MeSH Terms

Conditions

Influenza, Human

Interventions

Influenza VaccinesInjections

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex MixturesDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Orsolya Gyurján

    Fluart Innovative Vaccines Ltd.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The study is single-blind (blinded for the participant).
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: According to the objective, as well as the primary endpoints of the study, this is a Phase I study, open-label to the route of administration, single-blind to the ID doses, randomised, active-controlled that will be conducted in three parallel groups. Three visits will be performed in the study: on Day 0, Day 7-9 and Day 21-28. Pre-vaccination and post-vaccination serum samples are to be taken on Day 0 and Day 21-28. Adverse events will be documented between the enrollment and Day 21-28.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2017

First Posted

February 28, 2018

Study Start

January 31, 2018

Primary Completion

April 3, 2018

Study Completion

April 3, 2018

Last Updated

March 3, 2021

Record last verified: 2021-02

Locations