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InfluenzaPhase 1NCT02269007

A Phase I Clinical Trial for Inactivated Quadrivalent Influenza Vaccine (Split Virion) in Healthy Adults in China

A Phase 1 study testing inactivated quadrivalent influenza vaccine (split virion) in people with Influenza, run by Jiangsu Province Centers for Disease Control and Prevention 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

Influenza is an acute respiratory disease caused by influenza viruses. There are three types of the virus including A, B and C. Both type A and type B viruses can cause acute febrile respiratory tract infection, characterized by sudden fever, headache, muscle pain, cough, sore throat, nasal congestion and general… Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
inactivated quadrivalent influenza vaccine (split virion)
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
1 siteChina
Study dates
May 2015to Sep 2015
Phase
Phase 1
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 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Aged from 18 to 49 years old
  • Healthy adults judged from medical history and clinical examination
  • Subjects able to understand and sign the informed consent
  • Subjects who can and will comply with the requirements of the protocol
  • Subjects with temperature <=37.0°C on axillary setting

Who cannot join

  • Subject who has a medical or family history of any of the following: allergic history, seizure, epilepsy, brain or mental disease
  • Any prior administration of influenza vaccine in last 6 month
  • Subject who is allergic to any ingredient of the vaccine
  • Female subject with a positive result after urine pregnancy test or during pregnancy or baby nursing period
  • Subject with damaged or low immune function which has already been known
  • Subject who had a seasonal influenza medical history in last 6 months
Show all 17Show fewer
  • Subject with acute febrile illness or infectious disease
  • Major congenital defects or serious chronic illness, including perinatal brain damage
  • Thrombocytopenia, blood coagulation disorder or bleeding difficulties with intramuscular injection
  • Subject who has serious allergic history
  • Subject with other medical history not suitable for vaccination such as fainting during injection or acupuncture treatment
  • Any prior administration of immunodepressant or corticosteroids in last 6 months
  • Any prior administration of blood products in last 3 months
  • Any prior administration of other research medicine/vaccine in last 30 days
  • Any prior administration of any attenuated live vaccine in last 30 days
  • Any prior administration of subunit or inactivated vaccines in last 14 days, such as pneumococcal vaccine
  • Any medical, psychological, social or other condition judged by investigator, that may interfere subject's compliance with the protocol or signature on informed consent

Trial locations and contacts

1 site in 1 country.

China1 site
  • Guanyun County Center for Disease Control and Prevention

    Liangyungang, Jiangsu

Other trials in China

About this study

Influenza is an acute respiratory disease caused by influenza viruses. There are three types of the virus including A, B and C. Both type A and type B viruses can cause acute febrile respiratory tract infection, characterized by sudden fever, headache, muscle pain, cough, sore throat, nasal congestion and general malaise.

Influenza can periodically cause worldwide pandemic. For nearly a century, the influenza virus had occurred four large variation, causing three world pandemic. Studies have shown that since 1957, most of those new variants of influenza virus started in China, which is recognized by the world to have high incidence of influenza. At present, trivalent influenza vaccines are widely used in China. They only contain two kinds of type A virus antigens and one type B virus antigen. But since 2000, two kinds of type B strains (Victoria and Yamagata) have caused an alternating cycle in different seasons. Gradually, evolved from the original single lineage of influenza B virus B/Yamagata, two distinct antigenic lineages-B/Victoria and B/Yamagata have alternately dominated or caused a mix of popular lineage. These two lineages have little or nearly no cross-protection. Therefore, trivalent influenza vaccines may not cover the popular strains of influenza B virus, whereas quadrivalent influenza vaccines will help to simultaneously prevent two kinds of type A viruses and two kinds of type B virus.

Read the detailed description

Influenza is an acute respiratory disease caused by influenza viruses. There are three types of the virus including A, B and C. Both type A and type B viruses can cause acute febrile respiratory tract infection, characterized by sudden fever, headache, muscle pain, cough, sore throat, nasal congestion and general malaise. The main transmission of influenza is through those highly contagious aerosol droplets containing influenza virus passed from infected people to susceptible population. Each year in the fall and winter infection of influenza is widespread in various age groups, with high incidence rate. Although influenza is generally a self-limiting disease, but in children, the elderly (especially those above 65 years old and those with chronic heart, lung, kidney, liver, blood or metabolic diseases such as diabetes or other certain diseases) and those with poor immunity function, influenza can easily lead to serious flu complications such as pneumonia, resulting in severe increase of morbidity and mortality.

Influenza can periodically cause worldwide pandemic. For nearly a century, the influenza virus had occurred four large variation, causing three world pandemic. Studies have shown that since 1957, most of those new variants of influenza virus started in China, which is recognized by the world to have high incidence of influenza. At present, trivalent influenza vaccines are widely used in China. They only contain two kinds of type A virus antigens and one type B virus antigen. But since 2000, two kinds of type B strains (Victoria and Yamagata) have caused an alternating cycle in different seasons. Gradually, evolved from the original single lineage of influenza B virus B/Yamagata, two distinct antigenic lineages-B/Victoria and B/Yamagata have alternately dominated or caused a mix of popular lineage. These two lineages have little or nearly no cross-protection. Therefore, trivalent influenza vaccines may not cover the popular strains of influenza B virus, whereas quadrivalent influenza vaccines will help to simultaneously prevent two kinds of type A viruses and two kinds of type B virus.

In order to evaluate safety and tolerance of the quadrivalent influenza vaccine produced by Jiangsu Jindike Biotechnology Co., Ltd. a phase I clinical trial is planned to conduct in healthy adults aged from 18 to 49 years in China.

Conditions
Influenza
Being tested
inactivated quadrivalent influenza vaccine (split virion)
Keywords
safety, tolerance, quadrivalent influenza vaccine
Medical subject headings
Influenza, Human

What participants receive

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

  • inactivated quadrivalent influenza vaccine (split virion)Biological

    0.5ml inactivated quadrivalent influenza vaccine (split virion) for each subject, one dose

Study groups in NCT02269007
Study groupRoleWhat they receive
0.5ml influenza vaccineExperimental0.5ml inactivated quadrivalent influenza vaccine (split virion) for each subject, one dose
Receives: Biological: inactivated quadrivalent influenza vaccine (split virion)

What is being measured

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

  1. to evaluate incidence of solicited adverse reactions (including systemic and local adverse reactions) after vaccination

    to evaluate incidence of solicited adverse reactions (including systemic and local adverse reactions) within 0-7 days after vaccination

    Measured: 0-7 days after vaccination

Secondary outcomes (2)
  1. to evaluate incidence of unsolicited adverse reactions (including systemic and local adverse reactions) after vaccination

    to evaluate incidence of unsolicited adverse reactions (including systemic and local adverse reactions) within 0-21 days after vaccination

    Measured: 0-21 days after vaccination

  2. to evaluate incidence of serious adverse event (SAE) after vaccination

    to evaluate incidence of serious adverse event (SAE) within 0-21 days after vaccination

    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 posted20 Oct 2014 (estimated)
  2. Study startMay 2015
  3. Primary completionJul 2015
  4. Study completionSep 2015

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 1
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02269007
Sponsor's protocol ID
JSVCT019
Status last verified
Oct 2015
First submitted
16 Oct 2014
Last updated
14 Oct 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing inactivated quadrivalent influenza vaccine (split virion) in people with Influenza, run by Jiangsu Province Centers for Disease Control and Prevention 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 5 inclusion and 17 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 14 Oct 2015. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

to evaluate incidence of solicited adverse reactions (including systemic and local adverse reactions) after vaccination (time frame: 0-7 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 14 Oct 2015.

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