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AzTrials

Swine-Origin Influenza A H1N1 VirusPhase 2/3NCT01000207

Single-blind, Dose-ranging Study of Novel Swine Influenza Virus Vaccine in Japanese Pediatric Subjects

A Phase 2/3 study testing Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccine in people with Swine-Origin Influenza A H1N1 Virus, run by Novartis Vaccines at 1 site in Japan.

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 is to identify the preferred vaccine dosage (of antigen and adjuvant) and schedule (one or two administrations) of the cell-derived H1N1sw monovalent vaccine in healthy children/adolescents based on European Medicines Agency's Committee for Medicinal Products for Human Use (EMEA/CHMP) criteria, and safety… Read more about this study

Who is it for?
Ages 6 months to 19 yearsHealthy volunteers can take part
Conditions the study is for
Swine-Origin Influenza A H1N1 Virus
What is being tested?
Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
123 participants
Where
1 siteJapan
Study dates
Oct 2009to Dec 2009
Phase
Phase 2/3
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 6 months to 19 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Healthy Japanese aged 6 months to 19 years

Who cannot join

  • History of anaphylaxis, serious vaccine reactions, hypersensitivity to vaccine viral proteins or excipients
  • Administration of adjuvanted influenza vaccine or suspected influenza disease within 3 month prior to study start
  • Administration of any other vaccines within 4 weeks prior to enrollment expect for seasonal influenza vaccines within 1 week
  • History of progressive or severe neurological disorders

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Sites 1,2,3,4,5

    Kagoshima

Other trials in Japan

About this study

Official title: A Multi-center, Randomized, Single-blind, Dose-Ranging Study to Evaluate Immunogenicity, Safety and Tolerability of Different Doses of Adjuvanted Cell-Derived, Inactivated Novel Swine Origin A/H1N1 Monovalent Subunit Influenza Virus Vaccine in Healthy Japanese Pediatric Subjects

This study is to identify the preferred vaccine dosage (of antigen and adjuvant) and schedule (one or two administrations) of the cell-derived H1N1sw monovalent vaccine in healthy children/adolescents based on European Medicines Agency's Committee for Medicinal Products for Human Use (EMEA/CHMP) criteria, and safety and tolerability.

Read the detailed description

This is a multi-center, randomized, single-blind, dose-ranging study. Subjects were randomized at a 1:1 ratio to receive either 3.75μg of cell-derived H1N1sw vaccine formulated in half (i.e., half the content of the European-licensed adjuvanted seasonal influenza vaccine) MF59 adjuvant (3.75_halfMF59) or 7.5μg of cell-derived H1N1sw vaccine formulated with full MF59 (7.5_fullMF59). Subjects were not informed of their allocated doses. Two vaccinations were administered IM three weeks apart. Subjects in both the vaccine groups were stratified into three age strata: 6 to 35 months, 3 to 8 years and 9 to 19 years. Blood samples were collected at day 1 (baseline), three weeks after the first vaccination (day 22) and three weeks after the second vaccination (day 43). Sera were tested by Hemagglutination Inhibition (HI) and Microneutralization (MN) assays. Local and systemic reactions were collected for the first week following each injection using Diary Card (i.e., day 1 to day 7 and day 22 to day 28). All adverse events (AE), serious adverse events (SAE), and AEs that led to withdrawal from the study and related prescription medications were collected for the entire study period.

Being tested
Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccine
Keywords
Influenza A, H1N1 subtype, Children/adolescent, Vaccine, Adjuvant

What participants receive

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

  • Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccineBiological

    High dose group and low dose group of adjuvanted vaccines

Study groups in NCT01000207
Study groupRoleWhat they receive
1ExperimentalDose ranging
Receives: Biological: Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccine
2ExperimentalDose ranging
Receives: Biological: Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccine

What is being measured

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

  1. Seroprotection, GMRs and Seroconversion rate at Weeks 0, 3 and 6

    Measured: 6 weeks

Secondary outcomes (1)
  1. AEs, vital signs, laboratory tests

    Measured: 6 weeks

Timeline

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

  1. First posted22 Oct 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionDec 2009
  4. Study completionDec 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 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
123 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01000207
Sponsor's protocol ID
V110_08
Status last verified
Jan 2012
First submitted
21 Oct 2009
Last updated
1 Dec 2016
Results posted
No
Data monitoring committee
No

Publications

  • Yasuda Y, Komatsu R, Matsushita K, Minami T, Suehiro Y, Sawata H, Nakura N, Jaeger RK, Lattanzi M. Comparison of half and full doses of an MF59-adjuvanted cell culture-derived A/H1N1v vaccine in Japanese children. Adv Ther. 2010 Jul;27(7):444-57. doi: 10.1007/s12325-010-0043-4. Epub 2010 Jun 25.

    PubMed 20586002

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Adjuvanted cell-derived, inactivated novel swine origin A/H1N1 monovalent subunit influenza virus vaccine in people with Swine-Origin Influenza A H1N1 Virus, run by Novartis Vaccines at 1 site in Japan.

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 4 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 1 Dec 2016. 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 Japan. 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?

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?

Seroprotection, GMRs and Seroconversion rate at Weeks 0, 3 and 6 (time frame: 6 weeks). 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 NCT01000207, 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 1 Dec 2016.

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