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AzTrials

InfluenzaPhase 2/3NCT00996307

Pivotal, Multicenter, Observer-Blind, Randomized Study of Influenza A (H1N1)2009 Monovalent Subunit Vaccine With and Without Adjuvant in Children Ages 6 to <36 Months

A Phase 2/3 study testing MF59-eH1N1_f in people with Influenza, run by Novartis Vaccines at 29 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

This study will evaluate the safety and immunogenicity of different combinations of A/H1N1 2009 (swine flu) vaccine in healthy young children Read more about this study

Who is it for?
Ages 6 to 35 monthsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
MF59-eH1N1_f
Could I receive a placebo?
No, everyone receives an active treatment
How many people
654 participants
Where
29 sitesin 2 countries
Study dates
Oct 2009to Dec 2010
Phase
Phase 2/3
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 6 to 35 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Children 6 to 35 months of age in good health as determined by medical history, physical assessment and clinical judgement of the investigator and without influenza within the past 6 months

Who cannot join

  • History of serious disease.
  • History of serious reaction following administration of vaccine or hypersensitivity to vaccine components.
  • Known or suspected impairment/alteration of immune function.
  • Receipt or planned receipt of seasonal trivalent influenza vaccine within 1 week before or after each study vaccination
  • For additional entry criteria, please refer to protocol

Trial locations and contacts

29 sites in 2 countries.

29 sites in 2 countries

United States28 sites
  • Study site

    Bardstown, Kentucky, 40004

  • Study site

    Bentonville, Arkansas, 72712

  • Study site

    Canoga Park, California, 91306

  • Study site

    Charleston, South Carolina, 29406

  • Study site

    Charlottesville, Virginia, 22902

  • Study site

    Dallas, Texas, 75230

  • Study site

    Dayton, Ohio, 45406

  • Study site

    Dinuba, California, 93618

  • Study site

    Fargo, North Dakota, 58104

  • Study site

    Fort Smith, Arkansas, 72903

  • Study site

    Fresno, California, 93703

  • Study site

    Houston, Texas, 77055

  • Study site

    Huber Heights, Ohio, 45424

  • Study site

    Lebanon, Tennessee, 37087

  • Study site

    Long Beach, California, 90806

  • Study site

    Los Angeles, California, 90015

  • Study site

    Madera, California, 93637

  • Study site

    New Albany, Indiana, 47150

  • Study site

    Newton, Kansas, 67114

  • Study site

    Oklahoma City, Oklahoma, 73103

  • Study site

    Provo, Utah, 84604

  • Study site

    South Jordan, Utah, 84095

  • Study site

    Spartanburg, South Carolina, 29303

  • Study site

    St. George, Utah, 84790

  • Study site

    Torrance, California, 90503

  • Study site

    West Jordan, Utah, 84088

  • Study site

    Wichita, Kansas, 67207

  • Study site

    Woburn, Massachusetts, 01801

Other trials in United States

Mexico1 site
  • Study site

    Tlalpan, Mexico City, 14000

Other trials in Mexico

About this study

Official title: Pivotal, Multicenter, Observer-Blind, Randomized Study of Influenza A (H1N1) 2009 Monovalent Subunit Vaccine With and Without Adjuvant in Children Ages 6 to <36 Months

This study will evaluate the safety and immunogenicity of different combinations of A/H1N1 2009 (swine flu) vaccine in healthy young children

Conditions
Influenza
Being tested
MF59-eH1N1_f
Keywords
Swine Flu, Flu, Vaccine, Children, Adjuvant, A/H1N1 2009 Influenza
Medical subject headings
Influenza, Human, Orthomyxoviridae Infections

What participants receive

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

  • MF59-eH1N1_fBiological

    3.75 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.

  • MF59-eH1N1_fBiological

    7.5 µg A/H1N1 antigen without MF59 adjuvant administered on study day 1 and day 22.

  • MF59-eH1N1_fBiological

    15 µg A/H1N1 antigen without MF59 adjuvant administered on study day 1 and day 22.

  • MF59-eH1N1_fBiological

    7.5 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.

Study groups in NCT00996307
Study groupRoleWhat they receive
3.75_(50)MF59Experimental3.75 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.
Receives: Biological: MF59-eH1N1_f
7.5_(0)MF59Experimental7.5 µg A/H1N1 antigen without MF59 adjuvant administered on study day 1 and day 22.
Receives: Biological: MF59-eH1N1_f
7.5_(50)MF59Experimental7.5 µg A/H1N1 antigen with 50% MF59 adjuvant administered on study day 1 and day 22.
Receives: Biological: MF59-eH1N1_f
15_(0)MF59Experimental15 µg A/H1N1 antigen without MF59 adjuvant administered on study day 1 and day 22.
Receives: Biological: MF59-eH1N1_f

What is being measured

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

  1. Antibody Responses After the First and Second Vaccinations

    CBER guidance (<65 years of age): The lower bound of the two-sided 95% CI for the percent of subjects achieving seroconversion for HI antibody should be ≥ 40% AND the lower bound of the two sided 95% CI for the percent of subjects achieving an HI antibody titer ≥ 1:40 should be ≥ 70%.

    Measured: 21 days after each vaccination

  2. Number of Participants Reporting Solicited Local and Systemic Reactions After First Vaccination

    Safety was measured in terms of the number of participants reporting solicited local and systemic reactions after first vaccination.

    Measured: Day 1 to 7

  3. Number of Participants Reporting Solicited Local and Systemic Reactions After Second Vaccination

    Safety was measured in terms of the number of participants reporting solicited local and systemic reactions after second vaccination.

    Measured: Day 22 to 28

Secondary outcomes (6)
  1. Immunogenicity Measurement by Geometric Mean Titers (GMT)

    Immunogenicity was measured in terms of the GMT at 21 days after each vaccination.

    Measured: 21 days after each vaccination

  2. Antibody Responses With and Without Seasonal Influenza Vaccination for Year 2009 to 2010

    Subgroup analysis based on receipt of recent seasonal vaccination. Comparison between subjects previously vaccinated versus not vaccinated with seasonal influenza vaccines.

    Measured: Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)

  3. Geometric Mean Titers (GMTs) With and Without Seasonal Influenza Vaccination for Year 2009 to 2010

    Subgroup analysis based on receipt of recent seasonal vaccination. Comparison between subjects previously vaccinated versus not vaccinated with seasonal influenza vaccines.

    Measured: Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)

  4. Antibody Response Based on Baseline Seropositivity

    Subgroup analysis based on Subjects with a pre-vaccination HI antibody titer < 1:10 and prevaccination HI antibody titer ≥ 1:10

    Measured: Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)

  5. Geometric Mean Titers (GMTs) Based on Baseline Seropositivity

    Subgroup analysis based on Subjects with a pre-vaccination HI antibody titer < 1:10 and prevaccination HI antibody titer ≥ 1:10 Immunogenicity responses in subjects who are seropositive (A/H1N1 2009 HI titer ≥ 1:10) at Baseline (Day 1 (pre-vaccination)) as compared to those who are seronegative (HI titer < 1:10).

    Measured: Day 22 (three weeks after first vaccination); day 43 (three weeks after second vaccination)

  6. Antibody Persistence by Geometric Mean Titers (GMT)

    Immunogenicity was assessed in terms of Geometric Mean Titers (GMT at 6 months (Day 202)and 12 months (Day 387) after second vaccination.

    Measured: 6 months (Day 202) and 12 months (Day 387) after second vaccination

Timeline

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

  1. First posted16 Oct 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionDec 2009
  4. Study completionDec 2010

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 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
654 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00996307
Sponsor's protocol ID
V112_06
Status last verified
Apr 2017
First submitted
15 Oct 2009
Last updated
30 May 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing MF59-eH1N1_f in people with Influenza, run by Novartis Vaccines at 29 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 1 inclusion and 5 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 29 sites in United States, Mexico. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 25 May 2011). 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?

Antibody Responses After the First and Second Vaccinations (time frame: 21 days after each 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 30 May 2017.

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