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Seasonal InfluenzaPhase 2NCT01152814

Study to Evaluate Safety and Immunogenicity of Sub-unit Adjuvanted Influenza Vaccine Administered to Elderly Subjects, Formulation 2010-2011

A Phase 2 study testing Seasonal flu vaccine in people with Seasonal Influenza, run by Novartis Vaccines at 6 sites in Italy.

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 a sub-unit, adjuvanted influenza vaccine administered to elderly subjects Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
Seasonal Influenza
What is being tested?
Seasonal flu vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
6 sitesItaly
Study dates
Jun 2010to Jul 2010
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 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Males and females volunteers of 65 years of age or older
  • Mentally competent
  • Willing and able to give written informed consent prior to study entry.
  • Able to comply with all the study requirements.
  • In general good health

Who cannot join

  • Any serious chronic or acute disease
  • History of any anaphylactic reaction and/or serious allergic reaction following a vaccination
  • Known or suspected impairment/alteration of immune function
  • Bleeding diathesis or conditions associated with prolonged bleeding time that in the investigator's opinion would interfere with the safety of the subject
  • Within the past 6 months, they have had laboratory confirmed influenza disease or received influenza vaccine
  • Fever (i.e., axillary temperature ≥38°C) within the last 3 days of intended study vaccination
  • Individuals who received any other vaccines within 4 weeks prior to enrollment in this study or who are planning to receive any vaccine within 4 weeks from the study vaccines

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Italy6 sites
  • Dipartimento di Medicina e Scienze dell'Invecchiamento, Università G. D'Annunzio, Via dei Vestini

    Chieti, 66100

  • Dipartimento di Medicina Clinica e Sperimentale - Sezione di Igiene e Medicina Preventiva, Via Fossato di Mortara, 64/b

    Ferrara, 44100

  • Dipartimento di Scienze della Salute Università di Genova Via Pastore, 1

    Genova, 16132

  • Centro Satellite. ASL Lanciano - Vasto, sede legale Via S. Spaventa, 37

    Lanciano, 66034

  • Centro Satellite. Distretto Sanitario di Base di Fossacesia in Via Polidoro-Vasto

    Lanciano

  • Vaccine and Immunotherapy Research Center Department of Infectious and Tropical Diseases San Raffaele Scientific Institute Via Stamira d'Ancona, 20

    Milan, 20127

Other trials in Italy

About this study

Official title: A Phase II, Open Label, Uncontrolled, Multi Center Study to Evaluate Safety and Immunogenicity of a Surface Antigen, Inactivated, Adjuvanted With MF59C.1 Influenza Vaccine, Formulation 2010-2011, When Administered to Elderly Subjects

This study will evaluate the safety and immunogenicity of a sub-unit, adjuvanted influenza vaccine administered to elderly subjects

Being tested
Seasonal flu vaccine
Keywords
Seasonal influenza, Vaccine

What participants receive

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

  • Seasonal flu vaccineBiological

    This phase II is performed as a multicenters study site in elderly subjects. Enrolled subjects received one single IM dose of trivalent subunit inactivated adjuvanted flu vaccine during the vaccination visit, according to the study protocol (follow-up period: till day 22)

Study groups in NCT01152814
Study groupRoleWhat they receive
Arm 1ExperimentalNo comparator is administered, only one IM single dose of trivalent subunit inactivated influenza vaccine is administered during the vaccination visit
Receives: Biological: Seasonal flu vaccine

What is being measured

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

  1. Percentage of Participants Who Achieved Seroconversion or Significant Increase in Single Radial Hemolysis (SRH) Area Against Each of Three Vaccine Strains After One Vaccination of FLUAD

    Immunogenicity was measured as the percentage of participants who achieved seroconversion or significant increase in single radial hemolysis (SRH) area, against each of the three vaccine strains, three weeks after vaccination (day 22), evaluated using SRH assay. Seroconversion: proportion of participants with negative pre-vaccination serum and a post-vaccination serum area ≥ 25 mm2. Significant increase: proportion of participants with at least a 50% increase in area from positive pre-vaccination serum. Seroconversion or significant increase: proportion of participants with either seroconversion or significant increase.

    The European (Committee for Medicinal Products for Human Use [CHMP]) criterion is met, if percentage of participants achieving seroconversion or significant increase in SRH area is 30% (≥65 years).

    Measured: day 22

  2. Geometric Mean Ratio of Participants Against Each of the Three Vaccine Strains After One Vaccination of FLUAD

    Geometric mean ratio (GMR) of participants was calculated as the ratio of post-vaccination to pre-vaccination SRH geometric mean areas (GMAs), directed against each of the three vaccine strains, three weeks after FLUAD vaccination (day 22).

    The CHMP criterion was met if the geometric mean increase (GMR, day 22/day 1) in SRH antibody area is >2.0 (≥65 years).

    Measured: day 22

  3. Percentage of Participants Who Achieved SRH Area ≥25mm2 Against Each of the Three Vaccine Strains After One Vaccination of FLUAD

    Immunogenicity was measured as the percentage of participants achieving SRH area ≥25 mm2 against each of the three vaccine strains at baseline (day 1) and three weeks after FLUAD vaccination (day 22).

    This criterion is met according to CHMP guideline if percentage of participants achieving SRH area ≥25 mm2 is 60% (≥65 years).

    Measured: day 22

Secondary outcomes (1)
  1. Number of Participants Who Reported Solicited Local and Systemic Reactions

    Safety was assessed for all participants who reported solicited local and systemic reactions from Day 1 up to and including Day 4 after the FLUAD vaccination in accordance with available safety data on influenza vaccines.

    Measured: 1 to 4 days post-vaccination

Timeline

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

  1. First posted29 Jun 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionJun 2010
  4. Study completionJul 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
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01152814
Sponsor's protocol ID
V70_25S
Other IDs
2010-018603-29
Status last verified
Dec 2015
First submitted
28 Jun 2010
Last updated
27 Jan 2016

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Seasonal flu vaccine in people with Seasonal Influenza, run by Novartis Vaccines at 6 sites in Italy.

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 7 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 27 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Italy. 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 27 Jan 2016). 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?

Percentage of Participants Who Achieved Seroconversion or Significant Increase in Single Radial Hemolysis (SRH) Area Against Each of Three Vaccine Strains After One Vaccination of FLUAD (time frame: day 22). 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 27 Jan 2016.

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