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InfluenzaPhase 1NCT00714285

Immunogenicity and Safety Study of a GSK Influenza Vaccine Candidate in Adults.

A Phase 1 study testing GSK Biologicals' quadrivalent influenza vaccine and GSK Biologicals' trivalent influenza vaccine in people with Influenza, run by GlaxoSmithKline at 1 site in Czechia.

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 GSK influenza vaccine candidate compared to a licensed trivalent influenza vaccine in adults. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
GSK Biologicals' quadrivalent influenza vaccine and GSK Biologicals' trivalent influenza vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
420 participants
Where
1 siteCzechia
Study dates
14 Jul 2008to 28 Jan 2009
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • Subjects who the investigator believes can and will comply with the requirements of the protocol should be enrolled in the study.
  • A male or female between, and including, 18 and 60 years of age at the time of the vaccination.
  • Written informed consent obtained from the subject.
  • If the subject is female, she must be of non-childbearing potential, if she is of childbearing potential, she must practice adequate contraception for 30 days prior to vaccination, have a negative pregnancy test and continue such precautions for 2 months after completion of the vaccination series.

Who cannot join

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the administration of study vaccine, or planned use during the study period.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within 3 months prior to administration of the vaccine.
  • Administration of a vaccine not foreseen in the study protocol from 30 days before vaccination up to 21 days post vaccination.
  • Confirmed influenza infection within a year preceding the study start.
  • Administration of an influenza vaccine during Northern Hemisphere season 2007-2008.
  • Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product (pharmaceutical product or device).
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  • History of hypersensitivity to a previous dose of influenza vaccine
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine(s).
  • Acute disease at the time of enrolment.
  • Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the administration of study vaccine or planned administration during the study period.
  • Pregnant or lactating female.
  • Female planning to become pregnant or planning to discontinue contraceptive precautions.
  • History of chronic alcohol consumption and/or drug abuse.
  • Any condition which, in the opinion of the investigator, prevents the subject from participating in the study.
  • History of administration of experimental/licensed vaccine.

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • GSK Investigational Site

    Hradec Králové, 500 03

Other trials in Czechia

About this study

Official title: Immunogenicity and Safety Study of a GSK Influenza Vaccine Candidate GSK 2115160A in Adults.

The purpose of this study is to evaluate the safety and immunogenicity of GSK influenza vaccine candidate compared to a licensed trivalent influenza vaccine in adults.

Conditions
Influenza
Being tested
GSK Biologicals' quadrivalent influenza vaccine, GSK Biologicals' trivalent influenza vaccine
Keywords
Primary study, immunogenicity, 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.

  • GSK Biologicals' quadrivalent influenza vaccineBiological

    Single intramuscular dose on Day 0.

  • GSK Biologicals' trivalent influenza vaccineBiological

    Single intramuscular dose on Day 0.

Study groups in NCT00714285
Study groupRoleWhat they receive
Quadrivalent influenza vaccine GSK 2115160A Group 1ExperimentalSubjects in this group received 1 full dose of GSK Biologicals' quadrivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Receives: Biological: GSK Biologicals' quadrivalent influenza vaccine
Quadrivalent influenza vaccine GSK 2115160A Group 2ExperimentalSubjects in this group received 1 low dose of GSK Biologicals' quadrivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Receives: Biological: GSK Biologicals' quadrivalent influenza vaccine
Trivalent influenza vaccine GSK 2115160A Group 1Active comparatorSubjects in this group received 1 low dose of GSK Biologicals' trivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Receives: Biological: GSK Biologicals' trivalent influenza vaccine
Trivalent influenza vaccine GSK 2115160A Group 2Active comparatorSubjects in this group received 1 full dose of GSK Biologicals' trivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Receives: Biological: GSK Biologicals' trivalent influenza vaccine

What is being measured

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

  1. Serum Haemagglutination-inhibition (HI) Antibody Titers, Against Each of the Vaccine Influenza Virus Strains.

    Antibody titers were expressed as Geometric mean titers (GMTs).The vaccine influenza strains included A/Solomon Islands,A/Wisconsin,B/Malaysia and B/Jiangsu antigens.

    Measured: At Day 0 and Day 21

Secondary outcomes (10)
  1. Number of Subjects Seroconverted for HI Antibodies Against the Vaccine Influenza Strains.

    A seroconverted subject was defined as a subject who had either a pre-vaccination titer less than (<) 1:10 and a post-vaccination titer greater than or equal to (≥) 1:40 or a pre-vaccination titer ≥ 1:10 and at least a four-fold increase in post-vaccination titer. The vaccine influenza strains included A/Solomon Islands, A/Wisconsin, B/Malaysia and B/Jiangsu antigens.

    Measured: At Day 21

  2. HI Antibody Seroconversion Factors Against the Vaccine Influenza Strains

    Seroconversion factors were defined as the fold increase in serum HI GMTs post-vaccination compared to Day 0. The Influenza vaccine strains included A/Solomon Islands, A/Wisconsin, B/Malaysia and B/Jiangsu antigens.

    Measured: Day 21

  3. Number of Subjects Seroprotected for HI Antibodies Against the Vaccine Influenza Strains.

    A seroprotected subject was defined as a subject with a serum HI titer ≥1:40 that usually is accepted as indicating protection. The Influenza vaccine strains included A/Solomon Islands, A/Wisconsin, B/Malaysia and B/Jiangsu antigens.

    Measured: At Days 0 and 21

  4. Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.

    Solicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any specified solicited local symptoms reported irrespective of intensity grade. Grade 3 pain was defined as considerable pain that prevented normal activity. Grade 3 redness and swelling were defined as redness/swelling above 100 millimeters (mm).

    Measured: During a 7 day (Days 0-6) follow-up period after vaccination

  5. Number of Subjects With Any and Grade 3 Solicited Local Symptoms Reported by the Former GSK Rules of Grading.

    Solicited local symptoms assessed by the former GSK rules of grading were pain, redness and swelling. Any was defined as occurrence of any specified solicited local symptoms reported irrespective of intensity grade. Grade 3 pain was defined as pain that prevented normal activity. Grade 3 redness and swelling were defined as redness/swelling above 50 millimeters (mm).

    Measured: During a 7-day follow-up period (Days 0-6) after vaccination

  6. Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.

    Solicited general symptoms assessed were arthralgia, fatigue, headache, myalgia, nausea, shivering and fever. Any =occurrence of any specified solicited general symptoms reported irrespective of intensity grade or relationship to vaccination. Any fever = oral temperature ≥ 38.0 degrees Celsius (°C).. Grade 3 symptoms = symptoms that prevented normal activities. Grade 3 fever = oral temperature ≥39.0°C. Related = symptoms considered by the investigator to have a causal relationship to vaccination

    Measured: During a 7-day follow-up period (Days 0-6) after vaccination

  7. Number of Subjects With Any ,Grade 3 and Related Solicited General Symptoms Reported by the Former GSK Rules of Grading.

    Solicited general symptoms assessed by the former GSK rules of grading were arthralgia, fatigue, headache, myalgia, nausea, shivering and fever. Any = occurrence of any specified solicited general symptoms reported irrespective of intensity grade or relationship to vaccination. Any fever = oral temperature ≥ 37.5 °C. Grade 3 symptoms = symptoms that prevented normal activities. Grade 3 fever = oral temperature above 39.0°C. . Related = symptoms considered by the investigator to have a causal relationship to vaccination.

    Measured: During a 7-day follow-up period (Days 0-6) after vaccination

  8. Number of Subjects Reporting Any Medically Significant Conditions (MSCs) and Auto-immune Diseases (AIDs).

    MSCs were defined as those adverse events (AEs) prompting emergency room visits, hospitalizations or physician visits and that were not routine visits for physical examination or vaccination. AIDs include a large group of diseases characterized by abnormal functioning of the immune system that causes immune system to produce antibodies against own tissues.

    Measured: During the entire study period (Days 0-180)

  9. Number of Subjects Reporting Any, Grade 3 and Related Unsolicited AE(s).

    Unsolicited AE covers any AE reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as occurrence of any unsolicited symptom regardless of intensity grade or relation to vaccination. Grade 3 was an event that prevented normal activities and related was defined as an unsolicited AE assessed by the investigator to be causally related to the study vaccination

    Measured: During a 21 day (Days 0-20) follow-up period after vaccination-

  10. Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)

    SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject. Any was defined as occurrence of any symptom regardless of intensity grade or relation to vaccination and related was an event assessed by the investigator as causally related to the study vaccination.

    Measured: During the entire study period (Days 0-180)

Timeline

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

  1. First posted14 Jul 2008 (estimated)
  2. Study start14 Jul 2008
  3. Primary completion28 Jan 2009
  4. Study completion28 Jan 2009

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
Single blind
Who is masked
Participant
Enrolment
420 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00714285
Sponsor's protocol ID
111295
Status last verified
Mar 2017
First submitted
11 Jul 2008
Last updated
8 Jun 2018
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

  • Beran J, Peeters M, Dewe W, Raupachova J, Hobzova L, Devaster JM. Immunogenicity and safety of quadrivalent versus trivalent inactivated influenza vaccine: a randomized, controlled trial in adults. BMC Infect Dis. 2013 May 20;13:224. doi: 10.1186/1471-2334-13-224.

    PubMed 23688546

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GSK Biologicals' quadrivalent influenza vaccine and GSK Biologicals' trivalent influenza vaccine in people with Influenza, run by GlaxoSmithKline at 1 site in Czechia.

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 5 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 8 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 1 site in Czechia. 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 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?

Yes. Results are posted in the registry (first posted 16 Sep 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Serum Haemagglutination-inhibition (HI) Antibody Titers, Against Each of the Vaccine Influenza Virus Strains. (time frame: At Day 0 and Day 21). 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 NCT00714285, 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 8 Jun 2018.

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