NCT03445468

Brief Summary

The purpose of this study is to evaluate the immunogenicity and safety of 'IL-YANG Quadrivalent Seasonal Influenza Vaccine' in healthy Korean children and adolescents.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
379

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2017

Shorter than P25 for phase_3

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 8, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

September 20, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 29, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 26, 2018

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2018

Completed
Last Updated

May 11, 2020

Status Verified

August 1, 2018

Enrollment Period

3 months

First QC Date

August 8, 2017

Last Update Submit

May 7, 2020

Conditions

Keywords

Influenza vaccineSplit influenza vaccineSeasonal influenza vaccine

Outcome Measures

Primary Outcomes (2)

  • Seroconversion rate against Hemagglutination Inhibition(HI) antibody

    Seroconversion rate(a lower bound of 95 CI) ≥ 40%

    Up to Day28(+7) after the last vaccination

  • Seroprotection rate against Hemagglutination

    Seroprotection rate(a lower bound of 95 CI) ≥ 70%

    Up to Day28(+7) after the last vaccination

Secondary Outcomes (1)

  • Geometric Mean Titer(GMT) and Geometric Mean Ratio(GMR)

    Up to Day28(+7) after the last vaccination

Study Arms (2)

IL-YANG Quadrivalent Influenza Vaccine

EXPERIMENTAL

The vaccine contains both B strain (Yamagata, Victoria)

Biological: IL-YANG Quadrivalent Influenza Vaccine

IL-YANG Flu Vaccine Pre-filled Syringe

ACTIVE COMPARATOR

The vaccine contains the B/Yamagata strain and it was approved for commercial sale by Ministry of Food and Drug Safety.

Biological: IL-YANG Flu Vaccine Pre-filled Syringe

Interventions

A single 0.5mL dose administrated as an intramuscular injection.

IL-YANG Quadrivalent Influenza Vaccine

A single 0.5mL dose administrated as an intramuscular injection.

IL-YANG Flu Vaccine Pre-filled Syringe

Eligibility Criteria

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

You may qualify if:

  • Healthy men or women aged from 3 years to \< 19 years
  • Subjects were born after full term pregnancy (37 weeks)
  • Woman of childbearing potential must have a negative result from Urine Human Chorionic Gonadotropin(HCG) test at the screening visit.
  • Voluntary written informed consent was obtained from the subject and the subject's legally acceptable representative (consent of legally acceptable representative was required for subjects younger than 7 years of age)

You may not qualify if:

  • Subject with a known serious allergy reaction after influenza vaccination or to any component vaccine including eggs
  • Subject who had received an influenza vaccine within the last 6 months
  • Subject who has, or has a family history of, an immune system disorder including immune deficiency disease
  • Subject with a history of Guillain-Barre syndrome
  • Subject with Down's syndrome or cytogenetic disorders.
  • Subject with severe chronic disease which in the investigator's opinion would not make the subject a good candidate for the clinical trial
  • Subject with hemophilia or being treated with an anticoagulant, who are at increased risk of serious bleeding during intramuscular injection
  • Subject who had an acute fever with body temperature \> 38.0 Cº within 72 hours prior to administration of the study vaccine
  • Subject who had previously received another vaccine within 28 days before administration of the study drug, or is scheduled to receive another vaccine during the study period.
  • Subject who had received immunosuppressant or immune modifying drug within the last 3 months prior to administration of the study vaccine
  • Subject who had previously received immunoglobulin or blood-derived products within the last 3 months prior to administration of the study vaccine, or is expecting to be treated with immunoglobulin or blood-derived products during the study.
  • Subject who had participated in another experimental study within 28 days prior to administration of the study vaccine
  • Subject with other clinically significant medical or psychological condition who in the investigator's opinion would not be suitable for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The catholic university of Korea, Seoul ST. Marry's Hospital

Seoul, 06591, South Korea

Location

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Jin-Han Kang, MD.PhD

    The catholic university of Korea, Seoul ST. Marry's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 8, 2017

First Posted

February 26, 2018

Study Start

September 20, 2017

Primary Completion

December 29, 2017

Study Completion

August 30, 2018

Last Updated

May 11, 2020

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations