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InfluenzaNCT01411358

Immunogenicity and Safety of AdimFlu-S 2011-2012 in Non-Elderly Adult and Elderly Subjects

A study testing non-elderly aged between 18 and 60 and elderly aged over 60 in people with Influenza, run by Adimmune Corporation at 1 site in Taiwan.

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 antibody response to each of the three influenza vaccine strains included in the licensed seasonal flu vaccine, as measured by hemagglutination inhibition (HAI) at 21 days post immunization in non-elderly and elderly subjects in compliance with the requirements of the… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
non-elderly aged between 18 and 60 and elderly aged over 60
Could I receive a placebo?
No, everyone receives an active treatment
How many people
128 participants
Where
1 siteTaiwan
Study dates
Aug 2011to Mar 2012
Phase
Interventional
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Males or non-pregnant females and aged ≥ 18 years;
  • Willing and able to adhere to visit schedules and all study requirements;
  • Subjects read and signed the study-specific informed consent.

Who cannot join

  • Subject or his/her family is employed by the participated hospital;
  • Subjects received 2010-2011 seasonal influenza vaccine within the previous 6 months;
  • History of hypersensitivity to eggs or egg protein or similar pharmacological effects to study medication
  • Personal or family history of Guillain-Barré Syndrome
  • An acute febrile illness within 1 week prior to vaccination;
  • Current upper respiratory illness, including the common cold or nasal congestion within 72 hours
Show all 13Show fewer
  • Subjects with influenza-like illness as defined by the presence of fever (temperature ≥ 38°C) and at least two of the following four symptoms: headache, muscle/joint aches and pains (e.g. myalgia/arthralgia), sore throat and cough
  • Female subjects who are pregnant during the study
  • Treatment with an investigational drug or device, or participation in a clinical study, within 3 months before consent
  • Immunodeficiency, or under immunosuppressive treatment
  • Receipt of any vaccine within 1 week prior to study vaccination or expected receipt between Visit 1 (study vaccination) and Visit 2 (final collection of blood samples);
  • Receipt of any blood products, including immunoglobulin in the prior 3 months;
  • Underlying condition in the investigators' opinion may interfere with evaluation of the vaccine

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Cheng Kung University Hospital

    Tainan

Other trials in Taiwan

About this study

Official title: Immunogenicity and Safety of a Trivalent Inactivated Influenza Vaccine, Formulation 2011-2012, in Non-Elderly Adult and Elderly Subjects

The purpose of this study is to evaluate the antibody response to each of the three influenza vaccine strains included in the licensed seasonal flu vaccine, as measured by hemagglutination inhibition (HAI) at 21 days post immunization in non-elderly and elderly subjects in compliance with the requirements of the current European Union (EU) recommendations for the evaluation of the immunogenicity for a new formulation of a licensed flu vaccine (CPMP/BWP/214/96).

Conditions
Influenza
Being tested
non-elderly aged between 18 and 60, elderly aged over 60
Keywords
influenza, vaccine, immunogenicity
Medical subject headings
Influenza, Human

What participants receive

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

  • non-elderly aged between 18 and 60Biological

    one dose of 0.5mL AdimFlu-S

  • elderly aged over 60Biological

    one dose of 0.5mL AdimFlu-S

Study groups in NCT01411358
Study groupRoleWhat they receive
AdimFlu-S 2011-2012ExperimentalNot described
Receives: Biological: non-elderly aged between 18 and 60; Biological: elderly aged over 60

What is being measured

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

  1. The primary endpoint will be the seroprotection rate which is defined as the proportion of subjects with HAI titer ≥ 40.

    Serum samples will be tested for anti-hemagglutinin (HA) antibodies by hemagglutination inhibition (HAI).

    Measured: 3 weeks 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 posted8 Aug 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionMar 2012
  4. Study completionMar 2012

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 N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01411358
Sponsor's protocol ID
FLU11T12A
Status last verified
Jul 2012
First submitted
5 Aug 2011
Last updated
12 Jul 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing non-elderly aged between 18 and 60 and elderly aged over 60 in people with Influenza, run by Adimmune Corporation at 1 site in Taiwan.

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 3 inclusion and 13 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 12 Jul 2012. 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 Taiwan. 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.

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?

The primary endpoint will be the seroprotection rate which is defined as the proportion of subjects with HAI titer ≥ 40. (time frame: 3 weeks post vaccination). 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 12 Jul 2012.

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