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InfluenzaNCT01007201

Immunogenicity and Safety of Influenza Virus Vaccine, AdimFlu-S (A/H1N1), in Pediatric Population

A study testing Influenza A (H1N1) 2009 monovalent vaccine, inactivated in people with Influenza, run by Adimmune Corporation at 2 sites 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

This is a laboratory-blinded study in healthy toddlers, children, and teenagers designed to investigate the safety, reactogenicity, and immunogenicity of an inactivated influenza H1N1 vaccine (AdimFlu-S). Read more about this study

Who is it for?
Ages 1 year to 17 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Influenza A (H1N1) 2009 monovalent vaccine, inactivated
Could I receive a placebo?
No, everyone receives an active treatment
How many people
183 participants
Where
2 sitesTaiwan
Study dates
Oct 2009to Apr 2010
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 1 year to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Boys or girls aged ≧ 1 year old to 18 years old on the day of first vaccination;
  • Subject and/or parents(s)/legal guardian(s) was willing to comply with planned study procedures and be available for all study visits;
  • Subject was in good physical health on the basis of medical history, physical examination;
  • Subject and/or parents(s)/legal guardian(s) must read and signed the study-specific informed consent prior to initiation of any study procedure.

Who cannot join

  • Subject ever received influenza vaccine within the previous 6 months;
  • History of hypersensitivity to eggs or egg protein or similar pharmacological effects to study medication (AdimFlu-S (A/H1N1));
  • Personal or family history of Guillain-Barré Syndrome;
  • An acute febrile illness within the last 72 hours prior to vaccination;
  • Subject with bleeding disorder or has any coagulation disorder that needs receipt of anticoagulants in the 3 weeks preceding inclusion contraindicating intramuscular injection;
  • Subjects with influenza-like illness as defined by the presence of fever (temperature ≧38.5℃ ) and at least two of the following four symptoms: headache, muscle/joint aches and pains (e.g. myalgia/arthralgia), sore throat and cough;
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  • Female subjects who are pregnant, lactating or likely to become pregnant during the study; Women of childbearing potential disagree to use an acceptable method of contraception (e.g., hormonal contraceptives, IUD, barrier device or abstinence) throughout the study;
  • Treatment with an investigational drug or device, or participation in a clinical study, within 3 months before consent;
  • Immunodeficiency, immunosuppressive or household contact with immunosuppression;
  • History of wheezing or bronchodilator use within 3 months prior to study vaccine;
  • Receipt of live virus vaccine within 1 month prior to study vaccination or expected receipt within 2 months after first study vaccination;
  • Receipt of any inactivated vaccine within 2 weeks prior to study vaccination or expected receipt vaccination within 3 weeks after the immunogenicity evaluation period;
  • Receipt of any blood products, including immunoglobulin in the prior 3 months;
  • Underlying condition in the investigator's opinion may be inappropriate for vaccination;
  • Significant chronic illness for which inactivated influenza vaccine is recommended or commonly used.

Trial locations and contacts

2 sites in 1 country.

Taiwan2 sites
  • National Taiwan University Hospital

    Taipei

  • Chang Gung Memorial Hospital

    Taoyuan Hsien

Other trials in Taiwan

About this study

Official title: A Clinical Study to Assess the Immunogenicity and Safety of Influenza Virus Vaccine, AdimFlu-S (A/H1N1), in Healthy Subjects Aged Over 1 Year Old to 18 Years Old

This is a laboratory-blinded study in healthy toddlers, children, and teenagers designed to investigate the safety, reactogenicity, and immunogenicity of an inactivated influenza H1N1 vaccine (AdimFlu-S). There are 3 age strata, and each contains at least 50 subjects: greater than or equal to 1 year to less than 3 years, greater than or equal to 3 years to less than 6 years, and greater than or equal to 6 years to less than 18 years. In each age strata, all eligible subjects received 2 injections of AdimFlu-S (A/H1N1) at a designated dosage level (7.5 μg, 15 μg and 15 μg for 1~<3, 3~<6 and 6~<18 years, respectively) at 3 weeks apart.

Following immunization, safety is measured by assessment of adverse events for 6 weeks following the first vaccination, serious adverse events and new-onset chronic medical conditions through 7 months post first vaccination, and reactogenicity to the vaccines for 7 days following each vaccination. Immunogenicity testing includes hemagglutination inhibition (HAI) testing on serum obtained before first vaccination, and three and six weeks after first vaccination.

Conditions
Influenza
Being tested
Influenza A (H1N1) 2009 monovalent vaccine, inactivated
Keywords
Influenza, H1N1, 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.

  • Influenza A (H1N1) 2009 monovalent vaccine, inactivatedBiological

    Also called AdimFlu-S (A/H1N1)

Study groups in NCT01007201
Study groupRoleWhat they receive
H1N1 vaccine of 15 μg HA on Day 0 and 21Experimental15 μg HA (0.5 mL) per injection, 2 injections 50 children (aged over 3 years old to 6 years old) and 50 children/teenagers (aged over 6 years old to 18 years old) were assigned to receive two injections of H1N1 vaccine 3 weeks apart
Receives: Biological: Influenza A (H1N1) 2009 monovalent vaccine, inactivated
H1N1 vaccine of 7.5 μg HA on Day 0 and 21Experimental7.5 μg HA (0.25 mL) per injection, 2 injections 50 toddlers (aged over 1 year old to 3 years old) were assigned to receive two injections of H1N1 vaccine 3 weeks apart
Receives: Biological: Influenza A (H1N1) 2009 monovalent vaccine, inactivated

What is being measured

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

  1. The primary immunogenicity objective is to assess the antibody response following a single dose of study vaccine, grouped by age of recipient, when administered at the 7.5 or 15 μg HA doses.

  2. The primary safety objective of this study is to assess the safety of the study vaccine when administered at the 7.5 or 15 μg HA doses.

Secondary outcomes (1)
  1. The secondary immunogenicity objective is to assess the antibody response following 2 doses of study vaccine, grouped by age of recipient, when administered at the 7.5 or 15 μg HA doses.

Timeline

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

  1. First posted3 Nov 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionApr 2010
  4. Study completionApr 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 N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
183 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01007201
Sponsor's protocol ID
FLU09002
Status last verified
Jan 2012
First submitted
1 Nov 2009
Last updated
20 Jan 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Influenza A (H1N1) 2009 monovalent vaccine, inactivated in people with Influenza, run by Adimmune Corporation at 2 sites 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 4 inclusion and 15 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 20 Jan 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 immunogenicity objective is to assess the antibody response following a single dose of study vaccine, grouped by age of recipient, when administered at the 7.5 or 15 μg HA doses.. The study lists 2 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 20 Jan 2012.

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