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InfluenzaPhase 1NCT01999842

Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Influenza Vaccine(s) GSK3206641A and GSK3206640A Administered in Adults 18 to 64 Years of Age

A Phase 1 study testing Investigational H7N9 vaccine GSK3206641A and Investigational H7N9 vaccine GSK3206640A in people with Influenza, run by GlaxoSmithKline at 8 sites in 2 countries.

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 and immunogenicity of different formulations of GSK Biologicals' H7N9 influenza vaccine in subjects 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 H7N9 vaccine GSK3206641A and Investigational H7N9 vaccine GSK3206640A
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
424 participants
Where
8 sitesin 2 countries
Study dates
25 Nov 2013to 19 Jan 2015
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 who are 18 to 64 years of age (inclusive) at the time of first study vaccination.
  • Written informed consent obtained from 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.
  • Access to a consistent means of telephone contact.
  • For subjects who undergo a screening visit: results of all safety laboratory tests obtained at the screening visit must be within reference ranges. Results of any repeat testing cannot be used to qualify a subject for enrolment.
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  • 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 the last dose administered.

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.
  • Diagnosed with excessive daytime sleepiness, or narcolepsy; or history of narcolepsy in a subject's parent, sibling or child.
  • 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.
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  • Receipt of systemic glucocorticoids within 30 days prior to the first dose of study vaccine/placebo, or any other cytotoxic, immunosuppressive or immune-modifying drugs within 6 months of first study vaccine/ placebo dose.
  • Any significant disorder of coagulation or treatment with warfarin derivatives or heparin.
  • 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/placebo.
  • Planned administration of any vaccine other than the study vaccine/placebo before blood sampling at the Day 42 visit.
  • Previous administration of any H7 vaccine or physician-confirmed H7 disease.
  • Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine/placebo, or planned use during the study period.
  • Receipt of any immunoglobulins and/or any blood products within 90 days before the first dose of study vaccine/placebo, 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 dose of study vaccine/placebo.
  • 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

8 sites in 2 countries.

8 sites in 2 countries

United States5 sites
  • GSK Investigational Site

    Boise, Idaho, 83642

  • GSK Investigational Site

    Erie, Pennsylvania, 16506

  • GSK Investigational Site

    Jacksonville, Florida, 32216

  • GSK Investigational Site

    Seattle, Washington, 98105

  • GSK Investigational Site

    Stockbridge, Georgia, 30281

Other trials in United States

Canada3 sites
  • GSK Investigational Site

    Sherbrooke, Quebec, J1H 2G2

  • GSK Investigational Site

    Truro, Nova Scotia, B2N 1L2

  • GSK Investigational Site

    Woodstock, Ontario, N4S 5P5

Other trials in Canada

About this study

Official title: An Observer-blind Study to Evaluate the Safety and Immunogenicity of GSK Biologicals' Influenza Vaccine(s) GSK3206641A and GSK3206640A Administered in Adults 18 to 64 Years of Age

The purpose of this study is to evaluate the safety and immunogenicity of different formulations of GSK Biologicals' H7N9 influenza vaccine in subjects 18 to 64 years of age.

Conditions
Influenza
Being tested
Investigational H7N9 vaccine GSK3206641A, Investigational H7N9 vaccine GSK3206640A, Placebo
Keywords
H7N9, Influenza, Safety, Adults, Adjuvant, Immunogenicity
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 H7N9 vaccine GSK3206641ABiological

    One dose of GSK3206641A H7N9 vaccine administered intramuscularly (IM) in the deltoid region of arm at Day 0 and the second dose of GSK3206641A H7N9 vaccine administered IM in the deltoid region of arm at Day 21

  • Investigational H7N9 vaccine GSK3206640ABiological

    One dose of GSK3206640A H7N9 vaccine administered IM at the deltoid region of arm at Day 0 and the second dose of GSK3206640A H7N9 vaccine administered IM at the deltoid region of arm at Day 21

  • PlaceboBiological

    One dose of placebo administered IM at the deltoid region of arm at Day 0 and the second dose of placebo administered IM at the deltoid region of arm at Day 21

Study groups in NCT01999842
Study groupRoleWhat they receive
Formulation 1 GroupExperimentalSubjects in this group will receive two doses of GSK3206641A H7N9 vaccine formulation 1 at a 21 day interval
Receives: Biological: Investigational H7N9 vaccine GSK3206641A
Formulation 2 GroupExperimentalSubjects in this group will receive two doses of GSK3206641A H7N9 vaccine formulation 2 at a 21 day interval
Receives: Biological: Investigational H7N9 vaccine GSK3206641A
Formulation 3 GroupExperimentalSubjects in this group will receive two doses of GSK3206641A H7N9 vaccine formulation 3 at a 21 day interval
Receives: Biological: Investigational H7N9 vaccine GSK3206641A
Formulation 4 GroupExperimentalSubjects in this group will receive two doses of GSK3206641A H7N9 vaccine formulation 4 at a 21 day interval
Receives: Biological: Investigational H7N9 vaccine GSK3206641A
Formulation 5 GroupExperimentalSubjects in this group will receive two doses of GSK3206640A H7N9 vaccine formulation 5 at a 21 day interval
Receives: Biological: Investigational H7N9 vaccine GSK3206640A
Placebo GroupPlacebo comparatorSubjects in this group will receive two doses of placebo at a 21 day interval
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 vaccine-homologous hemagglutination inhibition (HI) antibody titers

    The following aggregate variables will be calculated for each adjuvanted H7N9 vaccine group: • Seroconversion rates (SCR); • Seroprotection rates (SPR); • Mean Geometric Increase (MGI)

    Measured: At Day 42

  2. Occurrence of each solicited local symptom

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

  3. Occurrence of each solicited general symptom

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

  4. Occurrence of clinical safety laboratory abnormalities reported for samples

    Measured: At Day 0 visit

  5. Occurrence of clinical safety laboratory abnormalities reported for samples

    Measured: At Day 7 visit

  6. Occurrence of clinical safety laboratory abnormalities reported for samples

    Measured: At Day 21 visit

  7. Occurrence of clinical safety laboratory abnormalities reported for samples

    Measured: At Day 28 visit

  8. Occurrence of clinical safety laboratory abnormalities reported for samples

    Measured: At Day 42 visit

  9. Occurrence of unsolicited adverse events

    Measured: 21 days after each dose

  10. Occurrence of Medically Attended Adverse Events (MAEs), potential Immune Mediated Diseases (pIMDs) and Serious Adverse Events (SAEs)

    Measured: From Day 0 until the Day 42

Secondary outcomes (6)
  1. Humoral immune response in terms of vaccine-homologous hemagglutination inhibition (HI) antibody titers

    The following aggregate variables will be calculated for each adjuvanted (GSK3206641A) vaccine group which successfully meets CBER and CHMP criteria, and for the unadjuvanted (GSK3206640A) plain antigen vaccine group: • Geometric mean reciprocal serum HI antibody titers (GMTs); • SCR

    Measured: At Day 42

  2. Humoral immune response in terms of vaccine-homologous hemagglutination inhibition (HI) antibody titers

    The following aggregate variables will be calculated for the unadjuvanted plain antigen vaccine group: • SCR; • SPR; • MGI

    Measured: At Day 42

  3. Humoral immune response in terms of vaccine-homologous (H7N9) HI antibody titers

    The following aggregate variables will be calculated for each study group: • GMTs; • Seropositivity rates; • SCR; • SPR; • MGI

    Measured: GMTs and Seropositivity rates at Days 0, 21, 42 and Months 6 and 12; SCR and MGI at Day 21, 42 (Placebo group only) and Months 6 and 12; SPR at Days 0, 21, 42 (Placebo group only) and Months 6 and 12

  4. Humoral immune response in terms of vaccine-homologous (H7N9) HI antibody titers by age stratum

    The following aggregate variables will be calculated for each study group by age stratum (18-40 years; 41-64 years): • GMTs; • Seropositivity rates; • SCR; • SPR; • MGI

    Measured: GMTs, Seropositivity rates and SPR at Days 0, 21, 42 and Months 6 and 12; SCR and MGI at Day 21, 42 and Months 6 and 12

  5. Humoral immune response in terms of vaccine homologous (H7N9) neutralizing (MN) antibody titers

    The following parameters will be calculated for a subset of subjects in each study group: • GMTs; • Seropositivity rates; • Vaccine response rate (VRR)

    Measured: GMTs and Seropositivity rates at Days 0, 21, 42 and Month 6; VRR at Days 21, 42 and Month 6

  6. Occurrence of MAEs, pIMDs and SAEs

    Measured: Until the Month 12 visit

Timeline

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

  1. First posted3 Dec 2013 (estimated)
  2. Study start25 Nov 2013
  3. Primary completion1 Feb 2014
  4. Study completion19 Jan 2015

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
424 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01999842
Sponsor's protocol ID
201072
Status last verified
May 2017
First submitted
21 Nov 2013
Last updated
30 May 2017
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Madan A, Segall N, Ferguson M, Frenette L, Kroll R, Friel D, Soni J, Li P, Innis BL, Schuind A. Immunogenicity and Safety of an AS03-Adjuvanted H7N9 Pandemic Influenza Vaccine in a Randomized Trial in Healthy Adults. J Infect Dis. 2016 Dec 1;214(11):1717-1727. doi: 10.1093/infdis/jiw414. Epub 2016 Sep 7.

    PubMed 27609809

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Investigational H7N9 vaccine GSK3206641A and Investigational H7N9 vaccine GSK3206640A in people with Influenza, run by GlaxoSmithKline at 8 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 11 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 30 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 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 vaccine-homologous hemagglutination inhibition (HI) antibody titers (time frame: At Day 42). The study lists 10 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 NCT01999842, 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 30 May 2017.

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