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HealthyPhase 1NCT01676675

A Phase I Clinical Trial With Whole Virus Inactivated Influenza H5N1 Vaccine in Healthy Adolescents and Adults

A Phase 1 study testing 7.5μg /0.5ml, 15.0μg /0.5ml and 30.0μg /0.5ml in people with Healthy, run by Jiangsu Province Centers for Disease Control and Prevention at 1 site in China.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Influenza is an acute respiratory infection caused by influenza virus with high incidence and serious complications even causing death. According to the announcement released by the World Health Organization (WHO), the number of global annual influenza case was 0.6 to 1.2 billion and 0.5 to 1 million people died. Read more about this study

Who is it for?
Ages 12 to 60 years
Conditions the study is for
Healthy
What is being tested?
7.5μg /0.5ml, 15.0μg /0.5ml and 30.0μg /0.5ml
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteChina
Study dates
Aug 2012to Mar 2013
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 12 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Healthy subjects aged from 12 to 60 years old of normal intelligence;
  • The subjects' guardians are able to understand and sign the informed consent;
  • Subjects established as healthy after medical history questioning, physical examination and clinical decision;
  • Subjects who can comply with the requirements of the clinical trial protocol;
  • Subjects who have never received influenza H5N1 vaccine and other preventive products;
  • Subjects with temperature ≤37°C on axillary setting.

Who cannot join

  • Women in pregnancy / lactation or plan to be pregnant during the study;
  • The subject has a history of allergy or is allergic with any Ingredient of vaccine, such as egg, ovalbumin;
  • Had serious adverse reactions in previous vaccination, such as allergies, hives, difficult breath, angioneurotic edema or abdominal pain;
  • Autoimmune diseases or immune deficiency;
  • Had asthma, over the past two years, the condition is unstable in need of emergency treatment, hospitalization and oral or intravenous corticosteroids;
  • Diabete (type I or type II) not including gestational diabete;
Show all 28Show fewer
  • Thyroidectomy history, or treatment because of thyroid diseases in the past 12 months;
  • Over the past 3 years, severe angioneurotic edema, or need treatment in the past 2 years;
  • Severe hypertension and blood pressure is still more than 150/100 mmHg after drug maintenance therapy;
  • coagulation abnormalities diagnosed by doctor (such as lack of coagulation factors, coagulation disorder diseases, platelet abnormality) or coagulation disorder;
  • Malignancy, active or treated tumor without explicitly been cured, or the possibility of a recurrence during the study period;
  • Epilepsy not including alcohol epilepsy of stop drinking in the first 3 years or the simplicity not requiring treatment in the past 3 years;
  • Asplenia, functional asplenia, and any circumstances leading to asplenia or splenectomy;
  • Guillain-Barre syndrome;
  • Had immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids (excluding corticosteroid spray to treat allergic rhinitis and corticosteroid treatment of the acute uncomplicated dermatitis) within the past six months;
  • Received immune globulin in three months before study;
  • Received other experimental drugs in 30 days before study;
  • Received live attenuated vaccine in 30 days before study;
  • Receiving subunit or inactivated vaccines in 14days before study, such as pneumococcal vaccine or allergy treatment;
  • In prevention or treatment of the anti-TB (antituberculosis) now;
  • Had fever (axillary temperature ≥ 38.0℃) 3 days before vaccination or had any acute illness in the past five days requiring systemic antibiotics or antiviral therapy);
  • The subject is unable to comply with the study requirements because of psychology, or had mental illness or dual-stage affective psychosis not well controlled within the past two years or had psychology in medication and suicidal tendency in the past five years;
  • According to the researcher, contrary to the study protocol or effect signed informed consent due to a variety of medical, psychological, social conditions, occupational factors or other conditions.
  • Had any vaccination-related Grade 3 or more adverse reactions in 72 hours after first vaccination;
  • Any situation meets the exclusion criteria stated in the exclusion criteria for first dose;
  • Had serious adverse reactions caused by the study vaccination.
  • Acute infection;
  • Any condition the investigator believed may affect the evaluation of the vaccine.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Jiangsu Provincial Center for Diseases Control and Prevention

    Nanjing, Jiangsu, 210009

Other trials in China

About this study

Official title: A Single Center, Randomized, Double-blind, Placebo-controlled, Dose-escalation Phase I Clinical Trial for Safety and Preliminary Immunogenicity of a Whole Virus Inactivated Influenza H5N1 Vaccine in Healthy Adolescents and Adults, on Day 0 and 21 Intramuscularly

Influenza is an acute respiratory infection caused by influenza virus with high incidence and serious complications even causing death. According to the announcement released by the World Health Organization (WHO), the number of global annual influenza case was 0.6 to 1.2 billion and 0.5 to 1 million people died. The emergence of a new subtype of influenza virus may cause an influenza pandemic with occurence once every 10 to 50 years which cause serious adverse consequences for human health and social welfare worldwide.

From 1997 to 2003,the H5N1 virus infection has increased highly and gradually spreaded to Europe, Africa and other countries and regions. High mortality caused by H5N1 virus has attracted the WHO and national government great attention. So it is meaningful to develop vaccine to provide effective antibody to reduce the number of infections.

The objective of this study is to evaluate the safety and preliminary immunogenicity of a whole virus inactivated influenza H5N1 vaccine.

Conditions
Healthy
Being tested
7.5μg /0.5ml, 15.0μg /0.5ml, 30.0μg /0.5ml, 0/0.5ml placebo
Keywords
whole virus, inactivated, influenza, H5N1 vaccine, safety, 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.

  • 7.5μg /0.5mlBiological

    whole virus inactivated influenza H5N1 vaccine of 7.5μg /0.5ml, two doses, 21 days interval

  • 15.0μg /0.5mlBiological

    whole virus inactivated influenza H5N1 vaccine of 15.0μg /0.5ml, two doses, 21 days interval

  • 30.0μg /0.5mlBiological

    whole virus inactivated influenza H5N1 vaccine of 30.0μg /0.5ml, two doses, 21 days interval

  • 0/0.5ml placeboBiological

    0/0.5ml placebo, two doses, 21 days interval

Study groups in NCT01676675
Study groupRoleWhat they receive
7.5μg/0.5ml in subjects(12-17 years old)Experimentalwhole virus inactivated influenza H5N1 vaccine of 7.5μg /0.5ml in 30 adolescents aged 12-17 years old on day 0, 21
Receives: Biological: 7.5μg /0.5ml
15μg/0.5ml in subjects(12-17 years old)Experimentalwhole virus inactivated influenza H5N1 vaccine of 15.0μg /0.5ml in 30 adolescents aged 12-17 years old on day0,21
Receives: Biological: 15.0μg /0.5ml
30μg/0.5ml in subjects(12-17 years old)Experimentalwhole virus inactivated influenza H5N1 vaccine of 30.0μg /0.5ml in 30 adolescents aged 12-17 years old on day0,21
Receives: Biological: 30.0μg /0.5ml
7.5μg/0.5ml in subjects(18-60 years old)Experimentalwhole virus inactivated influenza H5N1 vaccine of 7.5μg /0.5ml in 30 adults aged 18-60 years old on day 0, 21
Receives: Biological: 7.5μg /0.5ml
15μg/0.5ml in subjects(18-60 years old)Experimentalwhole virus inactivated influenza H5N1 vaccine of 15.0μg /0.5ml in 30 adults aged 18-60 years old on day 0, 21
Receives: Biological: 15.0μg /0.5ml
30μg/0.5ml in subjects(18-60 years old)Experimentalwhole virus inactivated influenza H5N1 vaccine of 30.0μg /0.5ml in 30 adults aged 18-60 years old on day 0, 21
Receives: Biological: 30.0μg /0.5ml
0/0.5ml in adolescents (12-17 years old)Placebo comparator0/0.5ml placebo in 30 adolescents aged 12-17 years old on day 0, 21
Receives: Biological: 0/0.5ml placebo
0/0.5ml in adults(18-60 years old)Placebo comparator0/0.5ml placebo in 30 adults aged 18-60 years old on day 0, 21
Receives: Biological: 0/0.5ml placebo

What is being measured

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

  1. the safety of whole virus inactivated influenza H5N1 vaccine in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Frequency of systemic and local adverse reactions within 21 days after the first doses of whole virus inactivated influenza H5N1 vaccine in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: 21 days after the first dose

  2. the safety of whole virus inactivated influenza H5N1 vaccine in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Frequency of systemic and local adverse reactions within 21 days after the second doses of whole virus inactivated influenza H5N1 vaccine in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: 21 days after the second dose

  3. the immunogenicity of the vaccine after first dose

    the seroconversion rate and GMFI of antibodies on day 21 after first dose with different formulation vaccines in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: on day 21±3 days

  4. the immunogenicity of the vaccine after second dose

    the seroconversion rate and GMFI of antibodies on day 21 after second dose with different formulation vaccines in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: on day 42±7 days

  5. the immunogenicity of the vaccine after whole immunization

    the seroconversion rate and GMFI of antibodies 3 months after the second dose with different formulation vaccines in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: 3 months after second dose (±14 days)

Secondary outcomes (2)
  1. abnormal change of hematological examination and the function of liver and kidney after first dose

    abnormal change of hematological examination and the function of liver and kidney 3 days after first dose with different formulation vaccines in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: 3 days after first dose

  2. abnormal change of hematological examination and the function of liver and kidney after second dose

    abnormal change of hematological examination and the function of liver and kidney 3 days after second dose with different formulation vaccines in healthy adolescents aged from 12-17 years and adults aged from 18-60 years

    Measured: 3 days after second dose

Timeline

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

  1. First posted31 Aug 2012 (estimated)
  2. Study startAug 2012
  3. Primary completionJan 2013 (estimated)
  4. Study completionMar 2013 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01676675
Sponsor's protocol ID
JSVCT011
Status last verified
Mar 2013
First submitted
29 Aug 2012
Last updated
15 Mar 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing 7.5μg /0.5ml, 15.0μg /0.5ml and 30.0μg /0.5ml in people with Healthy, 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 6 inclusion and 28 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: withdrawn, as of the sponsor's last update on 15 Mar 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. Some participants in this study may receive a placebo. 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 was withdrawn before enrolling participants, so there are no results.

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 safety of whole virus inactivated influenza H5N1 vaccine in healthy adolescents aged from 12-17 years and adults aged from 18-60 years (time frame: 21 days after the first dose). The study lists 5 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 15 Mar 2013.

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