AzTrials
AzTrials

InfluenzaPhase 1NCT01659086

Study to Evaluate the Safety and Immunogenicity of GlaxoSmithKline (GSK) Biologicals' Influenza Vaccines GSK2654911A and GSK2654909A Administered to Adults 18 to 64 Years of Age

A Phase 1 study testing Investigational H9N2 vaccine GSK2654911A and Investigational H9N2 vaccine GSK2654909A in people with Influenza, run by GlaxoSmithKline at 4 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to evaluate the safety, reactogenicity, and immunogenicity of different formulations of a two-dose primary series and booster vaccination of monovalent Influenza H9N2 vaccine manufactured in Quebec, Canada with and without adjuvant, in adults 18 to 64 years of age. Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Investigational H9N2 vaccine GSK2654911A and Investigational H9N2 vaccine GSK2654909A
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
422 participants
Where
4 sitesin 2 countries
Study dates
22 Aug 2012to 19 Mar 2014
Phase
Phase 1
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 18 to 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female adults from 18 to 64 years of age (inclusive) at time of first study vaccination.
  • Written informed consent obtained from the subject.
  • Subjects who the investigator believes can and will comply with the requirements of the protocol.
  • Healthy subjects as established by medical history and physical examination.
  • Body weight of at least 110 lbs (49.9 kg).
  • Access to a consistent means of telephone contact, which may be either in the home or at the workplace, land line or mobile, but NOT a pay phone or other multiple-user device (i.e., a common-use phone serving multiple rooms or apartments).
  • Female subjects of non-childbearing potential may be enrolled in the study. Non-childbearing potential is defined as current tubal ligation, hysterectomy, ovariectomy or post-menopause.
  • Female subjects of childbearing potential may be enrolled in the study, if they have practiced adequate contraception for 30 days prior to vaccination, and have a negative pregnancy test on the day of vaccination, and agree to continue to practice adequate contraception until 2 months after booster dose administration.

Who cannot join

  • Presence or evidence of neurological or psychiatric diagnoses which, although stable, are deemed by the investigator to render the potential subject unable/unlikely to provide accurate safety reports.
  • Presence or evidence of substance abuse.
  • Diagnosed with cancer, or treatment for cancer within three years.
  • Persons with a history of cancer who are disease-free without treatment for three years or more are eligible.
  • Persons with a history of histologically-confirmed basal cell carcinoma of the skin successfully treated with local excision only are excepted and may enroll, but other histologic types of skin cancer are exclusionary.
  • Women who are disease-free three years or more after treatment for breast cancer and receiving long-term prophylaxis may enroll.
Show all 20Show fewer
  • Presence of a temperature ≥ 38.0ºC (≥100.4ºF), or acute symptoms greater than "mild" severity on the scheduled date of first vaccination.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition including history of human immunodeficiency virus (HIV) infection (no laboratory testing required).
  • Receipt of systemic glucocorticoids (e.g., prednisone ≥ 10 mg/day for more than 14 consecutive days) within 30 days prior to the first dose of study vaccine, or any other cytotoxic, immunosuppressive or immune-modifying drugs within 365 days of study enrollment. Topical, intra-articularly injected, or inhaled glucocorticoids, topical calcineurin inhibitors or imiquimod are allowed.
  • Any significant disorder of coagulation or treatment with warfarin derivatives or heparin. Persons receiving individual doses of low molecular weight heparin outside of 24 hours prior to vaccination are eligible. Persons receiving prophylactic antiplatelet medications, e.g., low-dose aspirin, and without a clinically-apparent bleeding tendency, are eligible.
  • An acute evolving neurological disorder or Guillain Barré Syndrome within 42 days of receipt of prior seasonal or pandemic influenza vaccine.
  • Administration of an inactive vaccine within 14 days or of a live attenuated vaccine within 30 days before the first dose of study vaccine/product.
  • Planned administration of any vaccine other than the study vaccine/product before blood sampling at the Day 42 visit.
  • Previous administration of any H9 vaccine or physician-confirmed H9 disease.
  • Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Receipt of any immunoglobulins and/or any blood products within 90 days before study enrolment or planned administration of any of these products during the study period.
  • Any known or suspected allergy to any constituent of influenza vaccines or component used in the manufacturing process of the study vaccine including a history of anaphylactic-type reaction to consumption of eggs; or a history of severe adverse reaction to a previous influenza vaccine.
  • Known pregnancy or a positive urine beta-human chorionic gonadotropin (β-hCG) test result before the first vaccination.
  • Lactating or nursing women.
  • Any condition which, in the opinion of the investigator, prevents the subject from participating in the study.

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

United States3 sites
  • GSK Investigational Site

    Austin, Texas, 78705

  • GSK Investigational Site

    Edison, New Jersey, 08817

  • GSK Investigational Site

    Miami, Florida, 33143

Other trials in United States

Canada1 site
  • GSK Investigational Site

    Sherbrooke, Quebec, J1H 2G2

Other trials in Canada

About this study

Official title: An Observer-blind Study to Evaluate the Safety and Immunogenicity of GSK Biologicals' Influenza Vaccines GSK2654911A and GSK2654909A Administered to Adults 18 to 64 Years of Age

The purpose of this study is to evaluate the safety, reactogenicity, and immunogenicity of different formulations of a two-dose primary series and booster vaccination of monovalent Influenza H9N2 vaccine manufactured in Quebec, Canada with and without adjuvant, in adults 18 to 64 years of age.

Conditions
Influenza
Being tested
Investigational H9N2 vaccine GSK2654911A, Investigational H9N2 vaccine GSK2654909A, Placebo
Keywords
Influenza, Immunogenicity, H9N2, 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.

  • Investigational H9N2 vaccine GSK2654911ABiological

    2 or 3 doses of GSK2654911A (different formulations) followed by 1 or 0 dose of saline placebo respectively, depending in the treatment group. All doses to be administered intramuscularly (IM) in deltoid region of arm.

  • Investigational H9N2 vaccine GSK2654909ABiological

    2 or 3 doses of GSK2654909A followed by 1 or 0 dose of saline placebo, respectively (treatment 5). All doses to be administered IM in deltoid region of arm.

  • PlaceboBiological

    1 dose of saline placebo administered intramuscularly (IM) in deltoid region of arm.

Study groups in NCT01659086
Study groupRoleWhat they receive
Group AExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 1 and placebo
Receives: Biological: Investigational H9N2 vaccine GSK2654911A; Biological: Placebo
Group BExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 2 and placebo
Receives: Biological: Investigational H9N2 vaccine GSK2654911A; Biological: Placebo
Group CExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 3 and placebo
Receives: Biological: Investigational H9N2 vaccine GSK2654911A; Biological: Placebo
Group DExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 4 and placebo
Receives: Biological: Investigational H9N2 vaccine GSK2654911A; Biological: Placebo
Group EExperimentalSubjects will receive the investigational vaccine GSK2654909A and placebo
Receives: Biological: Investigational H9N2 vaccine GSK2654909A; Biological: Placebo
Group FExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 5
Receives: Biological: Investigational H9N2 vaccine GSK2654911A
Group GExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 6
Receives: Biological: Investigational H9N2 vaccine GSK2654911A
Group HExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 7
Receives: Biological: Investigational H9N2 vaccine GSK2654911A
Group IExperimentalSubjects will receive the investigational vaccine GSK2654911A formulation 8
Receives: Biological: Investigational H9N2 vaccine GSK2654911A
Group JExperimentalSubjects will receive the investigational vaccine GSK2654909A
Receives: Biological: Investigational H9N2 vaccine GSK2654909A
Placebo GroupPlacebo comparatorSubjects will receive Placebo
Receives: Biological: Placebo

What is being measured

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

  1. Humoral immune response in terms of HI antibodies against H9N2 v-like antigen

    Measured: Day 21

  2. Humoral immune response in terms of HI antibodies against H9N2 v-like antigen

    Measured: Day 42

Secondary outcomes (9)
  1. Humoral immune response in terms of HI antibodies against H9N2 antigen

    Measured: GMTs and seropositivity rates, SPR on Days 0, 7, 21, 28, 42, 182, 191, 385 and 546. SCR and MGI on Days 7, 21, 28, 42, 182, 191, 385 and 546. B-SCR and BF on Days 191, 385 and 546.

  2. Humoral immune response in terms of HI antibodies against H9N2 antigen for each vaccine group and for age strata (18-40 years; 41-64 years)

    Measured: GMTs and seropositivity rates, SPR on Days 0, 7, 21, 28, 42, 182, 191, 385 and 546. SCR and MGI on Days 7, 21, 28, 42, 182, 191, 385 and 546. B-SCR and BF on Days 191, 385 and 546.

  3. Humoral immune response in terms of HI antibodies against any drift strain from H9N2 antigen or against any other H9 subtype antigen

    Measured: GMTs and seropositivity rates on Days 0, 7, 21, 28, 42, 182 , 191, 385 and 546. SCR and MGI on Days 21, 42, 182, 191, 385, 546. SPR on Days 0, 21, 42, 182, 191, 385 and 546. B-SCR and BF on Days 191, 385 and 546.

  4. Humoral immune response in terms of neutralizing (MN) antibodies against H9N2 and against any drift strain (or other H9 subtype)

    Measured: GMTs and seropositivity rate on Days 0, 21, 42, 182, 191, 385 and 546. VRR on Days 21, 42, 182, 191, 385, 546. Booster-VRR on Day 191, 385 and 546.

  5. Occurrence of local and general symptoms

    Measured: During the 7-day follow-up period (i.e., day of vaccination and 6 subsequent days) after any vaccination

  6. Occurrence and relationship to vaccination of unsolicited adverse events

    Measured: Within 21 days (Day 0 to Day 20, 21 to 41, 182 to 202) after any vaccination

  7. Occurrence and relationship to vaccination of adverse events with medically attended visits

    Measured: During the entire study period (Day 0 - Day 546)

  8. Occurrence and relationship to vaccination of Adverse events of special interest (AESIs), potential Immune-Mediated Diseases (pIMDs), Serious Adverse Events (SAEs) and adverse pregnancy outcome

    Measured: During the entire study period (Day 0 - Day 546)

  9. Number of subjects with clinical safety laboratory abnormalities

    Measured: Days 0, 7, 21, 28, 42, 182, 191, and 385.

Timeline

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

  1. First posted7 Aug 2012 (estimated)
  2. Study start22 Aug 2012
  3. Primary completion26 Oct 2012
  4. Study completion19 Mar 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
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
422 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01659086
Sponsor's protocol ID
116358
Status last verified
Jun 2018
First submitted
3 Aug 2012
Last updated
18 Jun 2018
Results posted
No
Individual data sharing
Yes: IPD for this study will be made available via the Clinical Study Data Request site.

Publications

  • Madan A, Collins H, Sheldon E, Frenette L, Chu L, Friel D, Drame M, Vaughn DW, Innis BL, Schuind A. Evaluation of a primary course of H9N2 vaccine with or without AS03 adjuvant in adults: A phase I/II randomized trial. Vaccine. 2017 Aug 16;35(35 Pt B):4621-4628. doi: 10.1016/j.vaccine.2017.07.013. Epub 2017 Jul 15.

    PubMed 28720281

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Investigational H9N2 vaccine GSK2654911A and Investigational H9N2 vaccine GSK2654909A in people with Influenza, run by GlaxoSmithKline at 4 sites in 2 countries.

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 8 inclusion and 20 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 18 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Canada. 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. Some participants in this study may receive a placebo. 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 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.

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?

Humoral immune response in terms of HI antibodies against H9N2 v-like antigen (time frame: Day 21). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01659086, which also lists 1 linked publication.

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 18 Jun 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in