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InfluenzaPhase 4NCT01736709

The Immunogenicity and Safety of 2012-2013 Trivalent Seasonal Influenza Vaccine

A Phase 4 study testing 2012-2013 trivalent seasonal influenza vaccine in people with Influenza, run by Sinovac Biotech Co., Ltd at 1 site in China.

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 safety of 2012-2013 trivalent seasonal influenza vaccine in 60 healthy infants aged 6-35 months old, 60 healthy adults aged 18-60 years old, and 60 healthy older people aged > 60 years. Read more about this study

Who is it for?
Ages 6 months to 85 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
2012-2013 trivalent seasonal influenza vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
202 participants
Where
1 siteChina
Study dates
Nov 2012to May 2013
Phase
Phase 4
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 85 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Healthy adults aged 18-60 years old, and healthy old people aged >60 years
  • Be able to show legal identity card for the sake of recruitment Without vaccination history of seasonal split influenza vaccine in the recent 3 years
  • Not participate in any other clinical trials during the study
  • Not receive any immunosuppressive agents during and one month prior to the study
  • Be able to understand and sign the informed consent.
  • Healthy male or female aged between 6 and 35 months
  • Full-term birth, birth weight 2,500 grams or more
  • provided birth certification or vaccination card Parent(s) or legal guardian(s) are able to understand and sign the informed consent

Who cannot join

  • Woman: Who breast-feeding or planning to become pregnant during the study
  • Any history of allergic reactions; was allergic to any component of the vaccine, such as eggs or ovalbumin
  • Any history of severe adverse reactions to vaccines, such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain
  • Autoimmune disease or immunodeficiency
  • Acute episode of chronic diseases or conditions, including chronic hepatitis, hypertension, diabetes mellitus and cardiovascular diseases
  • Guillain-Barre Syndrome
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  • Women subjects with positive urinary pregnancy test
  • Any history of immunosuppressive medications or cytotoxic medications or inhaled corticosteroids within the past six months (with the exception of corticosteroid nasal spray for allergic rhinitis or topical corticosteroids for an acute uncomplicated dermatitis)
  • Axillary temperature >37.0 centigrade at the time of dosing
  • Psychiatric condition that precludes compliance with the protocol; past or present psychoses; past or present bipolar disorder requiring therapy that has not been well controlled on medication for the past two years; disorder requiring lithium; or suicidal ideation occurring within five years prior to enrollment
  • Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent.
  • For infants:
  • Administration of 2012-2013 seasonal vaccine
  • Subject that has a medical history of any of the following: allergic history, or allergic to any ingredient of vaccine, such as egg, egg protein, etc
  • Serious adverse reactions to vaccines such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain
  • Symptoms of acute infection within a week
  • Autoimmune disease or immunodeficiency
  • Congenital malformation, developmental disorders or serious chronic diseases (such as Down's syndrome, diabetes, sickle cell anemia or neurological disorders)
  • Asthma that is unstable or required emergent care, hospitalization or intubation during the past two years or that required the use of oral or intravenous corticosteroids
  • Bleeding disorder diagnosed by a doctor (e.g. factor deficiency, coagulopathy, or platelet disorder requiring special precautions) or significant bruising or bleeding difficulties with Intramuscular injections or blood draws
  • History or family history of convulsions, epilepsy, brain disease and psychiatric
  • Asplenia, functional asplenia or any condition resulting in the absence or removal of the spleen
  • Guillain-Barre Syndrome
  • History of any blood products within 3 months
  • Administration of any other investigational research agents within 30 days
  • Administration of any live attenuated vaccine within 30 days
  • Administration of subunit or inactivated vaccines within 14 days
  • Be receiving anti-Tuberculosis prophylaxis or therapy currently
  • Axillary temperature > 37.0 centigrade at the time of dosing
  • Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent

Trial locations and contacts

1 site in 1 country.

China1 site
  • Henan Center for Diseases Control and Prevention

    Zhengzhou, Henan

Other trials in China

About this study

Official title: A Single-centered, Open-labeled, Phase 4 Study of 2012-2013 Trivalent Seasonal Influenza Vaccine

The purpose of this study is to evaluate the immunogenicity and safety of 2012-2013 trivalent seasonal influenza vaccine in 60 healthy infants aged 6-35 months old, 60 healthy adults aged 18-60 years old, and 60 healthy older people aged > 60 years.

Conditions
Influenza
Being tested
2012-2013 trivalent seasonal influenza vaccine
Keywords
2012-2013 trivalent seasonal influenza vaccine, immunogenicity,, safety
Medical subject headings
Influenza, Human

What participants receive

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

  • 2012-2013 trivalent seasonal influenza vaccineBiological

    trivalent seasonal influenza vaccine with 0.25 ml ⁄ vial, for infants trivalent seasonal influenza vaccine with 0.5 ml ⁄ vial, for adults and old people

Study groups in NCT01736709
Study groupRoleWhat they receive
trivalent seasonal influenza vaccineExperimental2012-2013 trivalent seasonal influenza vaccine in 60 infants with two-dose regimen, 21 days interval trivalent seasonal influenza vaccine in 60 adults and 60 old people with single-dose regimen
Receives: Biological: 2012-2013 trivalent seasonal influenza vaccine

What is being measured

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

  1. Hemagglutination inhibition (HI) antibody titer of 2012-2013 trivalent seasonal influenza vaccine

    to evaluate the immunogenicity of the vaccine in adults and old people.

    Measured: 21 days after vaccination

Secondary outcomes (1)
  1. Frequency of systemic and local adverse reactions after vaccination

    to evaluate the safety of the vaccine in healthy infants, adults, and old people

    Measured: 0-21 days after 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 Nov 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionApr 2013
  4. Study completionMay 2013

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 4
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
202 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01736709
Sponsor's protocol ID
PRO-INF-4012
Status last verified
Nov 2012
First submitted
26 Nov 2012
Last updated
29 May 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 2012-2013 trivalent seasonal influenza vaccine in people with Influenza, run by Sinovac Biotech Co., Ltd at 1 site in China.

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 8 inclusion and 30 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 29 May 2013. 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 China. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Hemagglutination inhibition (HI) antibody titer of 2012-2013 trivalent seasonal influenza vaccine (time frame: 21 days after 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 29 May 2013.

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