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InfluenzaPhase 1/2NCT02249221

Safety, Tolerability, and Immunogenicity of GC3106 (Quadrivalent Cell-culture Based Influenza Vaccine)

A Phase 1/2 study testing Quadrivalent cell-culture based influenza vaccin and Trivalent influenza vaccine in people with Influenza, run by Green Cross Corporation at 1 site in South Korea.

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 evaluate the safety, tolerability, and immunogenicity of GC3106 after single intramuscular administration in Korean healthy adults. Read more about this study

Who is it for?
Ages 19 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Quadrivalent cell-culture based influenza vaccin and Trivalent influenza vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteSouth Korea
Study dates
Oct 2014to Nov 2014
Phase
Phase 1/2
Are there results?
None posted in the registry

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 19 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Given written informed consent
  • Healthy Korean adults (age: between over 19 and under 65)
  • Korean adults who agree with 21 days follow up after vaccination and good compliance to study procedures
  • Those who are able to comply with the requirements for the study

Who cannot join

  • Inability in written/verbal communication
  • Subjects who have participated in other interventional study within 30 days
  • Alcohol or drug abuse within 6 months
  • Heavy drinkers or subjects who do not agree to stop drinking for 3 days before vaccination and other 3 days after vaccination
  • Who got the treatment of psychotropic drugs and narcotic analgesic drugs within 6 months of enrollment
  • Hypersensitivity with drug or active ingredient
Show all 17Show fewer
  • Disorders in immune function
  • History of Guillain-Barré syndrome
  • Disease/medications which are likely to cause any severe bleeding
  • Active infection or experience of fever (>38.0 ℃) within 72 hours following vaccination
  • Oral temperature >38.0 ℃ at the vaccination day
  • Erythema, tattoo, injury at shoulder (vaccination site)
  • Influenza vaccination within 6months
  • Any vaccination within 30 days
  • Concomitant medications/therapy such as immunosuppressants or immune modifying drugs, systemic corticosteroids, immunoglobulins, blood or blood- derived products, or anti-cancer chemotherapy or radiation therapy within3 months
  • Pregnant or breast-feeding women
  • Clinically significant underlying diseases or medical history at investigator's discretion

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Korea University Guro Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Randomized (Part B), Open-label (Part A) or Double-blind (Part B), Active-controlled (Part B) Phase I/IIa Study to Investigate the Safety, Tolerability, and Immunogenicity of GC3106 (Quadrivalent Cell-culture Based Influenza Vaccine)

The purpose of this study is to evaluate the safety, tolerability, and immunogenicity of GC3106 after single intramuscular administration in Korean healthy adults.

Read the detailed description

This study is the first in human trial of GC3106 and is designed as an adaptive Phase I/IIa to ensure participants protection. Part A is an open-label and single arm study in 9 healthy volunteers. Data and Safety Monitoring Board (DSMB) will review the solicited/unsolicited adverse events conditionally if any toxicity of Grade 3 or 4 has been reported during 7 days after vaccination from the first 9 healthy volunteers. Part B is a randomized (2:1), double-blind, active controlled study and a total of 75 volunteers will participate in this part. Adverse events assessment will be done according to the 'Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials'.

Conditions
Influenza
Being tested
Quadrivalent cell-culture based influenza vaccin, Trivalent influenza vaccine
Keywords
Influenza vaccine, Vaccination, cell-culture based influenza vaccine, cell culture derived influenza vaccine, CCIV
Medical subject headings
Influenza, Human

What participants receive

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

  • Quadrivalent cell-culture based influenza vaccinBiological

    Also called GC3106

    GC3106, 0.5ml, intramuscular, a single dosing at Day 1

  • Trivalent influenza vaccineBiological

    Also called GC Flu Pre-filled Syringe Inj.

    GC Flu Pre-filled Syringe Inj., 0.5ml, intramuscular, a single dosing at Day 1

Study groups in NCT02249221
Study groupRoleWhat they receive
Quadrivalent cell-culture based influenza vaccinExperimentalDay 1: GC3106, 0.5ml, intramuscular, a single dosing
Receives: Biological: Quadrivalent cell-culture based influenza vaccin
Trivalent influenza vaccineActive comparatorDay 1: GC Flu Pre-filled Syringe Inj., 0.5ml, intramuscular, a single dosing
Receives: Biological: Trivalent influenza vaccine

What is being measured

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

  1. Solicited adverse events following vaccination

    Solicited injection site reactions: Pain, Tenderness, Erythema, Redness, Induration, and Swelling; Solicited systemic reactions: Fever, Sweating, Chill, Nausea, Vomiting, Diarrhea, Headache, Fatigue, Myalgia, arthralgia.

    Measured: Day 1 up to 7 Days post vaccination

  2. Unsolicited adverse events following vaccination

    It can be estimated by Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials

    Measured: Day 1 up to 22 Days post vaccination

  3. Abnormalities in physical examination, vital signs, and/or clinical laboratory tests

    Measured: Day 22 post vaccination

Secondary outcomes (3)
  1. Seroprotection rate of HI (Hemagglutination Inhibition) antibody for each strain

    Measured: Day 22 post vaccination

  2. Seroconversion rate of HI (Hemagglutination Inhibition) antibody for each strain

    Measured: Day 22 post vaccination

  3. GMT(geometric mean titers) for each strain

    Measured: Day 22 post vaccination

Timeline

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

  1. First posted25 Sep 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionNov 2014
  4. Study completionNov 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 1/2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
84 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02249221
Sponsor's protocol ID
GC3106_P1/2a
Status last verified
Dec 2014
First submitted
23 Sep 2014
Last updated
5 Dec 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Quadrivalent cell-culture based influenza vaccin and Trivalent influenza vaccine in people with Influenza, run by Green Cross Corporation at 1 site in South Korea.

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 17 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 5 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Solicited adverse events following vaccination (time frame: Day 1 up to 7 Days post vaccination). The study lists 3 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 5 Dec 2014.

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