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InfluenzaPhase 2NCT00385840

Study to Evaluate the Immunogenicity and Safety of a Second Vaccination With the Adjuvanted Influenza Vaccine Candidate

A Phase 2 study testing Influenza Vaccine GSK1247446A and FluarixTM in people with Influenza, run by GlaxoSmithKline at 4 sites in Norway.

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 immunogenicity and the safety of a second vaccination with candidate vaccine compared to Fluarix™ administered intramuscularly in elderly aged 60 years and above Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Influenza Vaccine GSK1247446A and FluarixTM
Could I receive a placebo?
No, everyone receives an active treatment
How many people
678 participants
Where
4 sitesNorway
Study dates
20 Oct 2006to 5 Feb 2007
Phase
Phase 2
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 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • A male or female age 60 years or older at the time of the revaccination, who previously participated in 107192 \& 107214 clinical trials.
  • Subjects who the investigator believes can and will comply with the requirements of the protocol
  • Written informed consent obtained from the subject.
  • Free of an acute aggravation of the health status as established by clinical examination before entering into the study.

Who cannot join

  • Use of any investigational or non-registered product (drug or vaccine) within 30 days preceding the administration of the study vaccine, or planned use during the study period.
  • Acute clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within 3 months prior to the first vaccine dose.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination
  • Administration of immunoglobulins and/or any blood products within the 3 months preceding the first dose of study vaccine or planned administration during the study period.
  • Administration of other licensed vaccines within 2 weeks (for inactivated vaccines) or 4 weeks (for live vaccines) prior to enrolment in this study. Planned administration of a vaccine not foreseen by the study protocol up to 30 days after vaccination.
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  • History of hypersensitivity to a previous dose of influenza vaccine.
  • History of confirmed influenza infection within the last 12 months.
  • History of allergy or reactions likely to be exacerbated by any component of the vaccine(s)
  • Acute disease at the time of enrolment.

Trial locations and contacts

4 sites in 1 country.

Norway4 sites
  • GSK Investigational Site

    Elverum, 2408

  • GSK Investigational Site

    Hamar, 2301

  • GSK Investigational Site

    Paradis, 5231

  • GSK Investigational Site

    Stavanger, 4010

Other trials in Norway

About this study

Official title: A Study to Evaluate the Immunogenicity, Safety and Reactogenicity of a Second Vaccination With the Adjuvanted Influenza Vaccine Candidate Compared to Fluarix™ Administered Intramuscularly in Elderly Aged 60 Years and Above.

The purpose of this study is to evaluate the immunogenicity and the safety of a second vaccination with candidate vaccine compared to Fluarix™ administered intramuscularly in elderly aged 60 years and above

Read the detailed description

The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Conditions
Influenza
Being tested
Influenza Vaccine GSK1247446A, FluarixTM
Keywords
Influenza vaccine, Influenza
Medical subject headings
Influenza, Human

What participants receive

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

  • Influenza Vaccine GSK1247446ABiological

    Single dose, intramuscular injection

  • FluarixTMBiological

    Single dose, intramuscular injection

Study groups in NCT00385840
Study groupRoleWhat they receive
Fluarix GroupActive comparatorSubjects aged 60 years or older at the time of re-vaccination, who previously received 1 dose of the Fluarix™ vaccine in study NCT00321763, received 1 dose of Fluarix™ vaccine in this study. The vaccine was administered intramuscularly in the deltoid region of the non-dominant arm.
Receives: Biological: FluarixTM
GSK1247446A GroupExperimentalSubjects aged 60 years or older at the time of re-vaccination, who previously received 1 dose of the GSK1247446A vaccine in study NCT00321763, received 1 dose of adjuvanted GSK1247446A vaccine in this study. The vaccine was administered intramuscularly in the deltoid region of the non-dominant arm.
Receives: Biological: Influenza Vaccine GSK1247446A

What is being measured

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

  1. Number of Subjects With Any and Grade 3 Solicited Local Symptoms.

    Assessed solicited local symptoms were ecchymosis, pain, redness and swelling. Any = Incidence of a particular solicited local symptom regardless of intensity grade. Grade 3 pain = Pain that prevented normal everyday activity. Grade 3 redness/swelling/ecchymosis = Redness/swelling/ecchymosis above 50 millimeters (mm).

    Measured: During the 7-day (Days 0-6) post-vaccination period

  2. Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms.

    Assessed solicited general symptoms were arthralgia, fatigue, fever, headache, muscle aches and shivering. Any = Incidence of a particular solicited general symptom regardless of intensity grade or relationship with the study vaccination. Any Fever = Axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C). Grade 3 symptom = Symptom that prevented normal activity. Grade 3 fever = Axillary temperature > 39.0°C. Related = Symptom considered by the investigator to have a causal relationship to study vaccination.

    Measured: During the 7-day (Days 0-6) post-vaccination period

  3. Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs).

    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 = Any unsolicited AE regardless of intensity or relationship to vaccination. Grade 3 = Unsolicited AE that prevented normal activity. Related = Unsolicited AE assessed by the investigator as causally related to the vaccination.

    Measured: During the 30-day (Days 0-29) post vaccination period

  4. Number of Subjects With 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 SAE = Occurrence of any SAE regardless of intensity grade or relation to vaccination Related = SAE considered by the investigator to have a causal relationship to study vaccination.

    Measured: During the entire study period (from Day 0 to Day 29)

Secondary outcomes (4)
  1. Titers for Serum Hemagglutination Inhibition (HI) Antibodies Against 3 Strains of Influenza Disease.

    Titers are presented as geometric mean titers (GMTs). The 3 influenza strains assessed were A/New Caledonia, A/Wisconsin and B/Malaysia. The seropositivity cut-off assay was 1:10.

    Measured: At Day 0 and Day 21

  2. Number of Seroconverted Subjects Against 3 Strains of Influenza Disease.

    A seroconverted subject was defined as a vaccinated subject who had either a pre-vaccination titer <1:10 and a post-vaccination titer ≥1:40 or a pre-vaccination titer ≥1:10 and at least a four-fold increase in post-vaccination titer. The 3 influenza strains assessed were A/New Caledonia, A/Wisconsin and B/Malaysia.

    Measured: At Day 21

  3. Number of Seroprotected Subjects Against 3 Strains of Influenza Disease.

    A seroprotected subject was defined as a vaccinated subject who had a serum HI titer ≥ 1:40. The 3 influenza strains assessed were A/New Caledonia, A/Wisconsin and B/Malaysia.

    Measured: At Day 0 and Day 21

  4. Seroconversion Factor for Hemagglutination Inhibition (HI) Antibodies Against 3 Strains of Influenza Disease.

    The seroconversion factor (SCF) was defined as the fold increase in serum Hemagglutination Inhibition (HI) geometric mean titers (GMTs) post vaccination compared to Day 0. The 3 influenza strains assessed were A/New Caledonia, A/Wisconsin and B/Malaysia.

    Measured: At Day 21

Timeline

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

  1. First posted11 Oct 2006 (estimated)
  2. Study start20 Oct 2006
  3. Primary completion1 Feb 2007
  4. Study completion5 Feb 2007

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
678 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00385840
Sponsor's protocol ID
108708
Status last verified
Oct 2016
First submitted
10 Oct 2006
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.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Influenza Vaccine GSK1247446A and FluarixTM in people with Influenza, run by GlaxoSmithKline at 4 sites in Norway.

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 10 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 4 sites in Norway. 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 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?

Yes. Results are posted in the registry (first posted 29 Apr 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?

Number of Subjects With Any and Grade 3 Solicited Local Symptoms. (time frame: During the 7-day (Days 0-6) post-vaccination period). The study lists 4 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 8 Jun 2018.

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