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InfluenzaFLU-01-IBNCT02819115

Cohort Study to Evaluate Safety and Immunogenicity of Butantan Seasonal Influenza Vaccine

An observational study of Influenza, run by Butantan Institute at 2 sites in Brazil.

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

Prospective study to evaluate the safety and immunogenicity of Butantan Influenza seasonal vaccine. 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?
Butantan Fragmented Inactivated Trivalent Influenza Vaccine
Type of treatment
Vaccines
How many people
63 participants
Where
2 sitesBrazil
Study dates
Jun 2013to Jul 2013
Phase
Observational
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

Study population: Health adults with age between 18 and 59 years, as well as elderly over 60 years of age may participate in the study. To be included in the study, participants need to meet all inclusion criteria, and not fulfill any exclusion criteria.

Who may be able to join

  • Healthy adults, male or female aged 18 to 59
  • Elderly aged 60 years completed and above
  • To be available to participate in the study throughout its duration (approximately 21 days)
  • To have medical indication to be vaccinated against influenza
  • To demonstrate intention to participate in the study, as documented by signature in the study´s informed consent form.

Who cannot join

  • Evidence of active neurological, cardiac, pulmonary, hepatic or renal disease as clinical history and/or physical examination (except hypertension under control among the elderly)
  • Compromised immune system diseases including: HIV, diabetes mellitus, cancer (except basal cell carcinoma) and autoimmune diseases
  • Behavioral, cognitive or psychiatric disease that in the opinion of the principal investigator or his representative physician, affects the participant ability to understand and cooperate with all study protocol requirements
  • Abusive usage of alcohol or drugs in the past 12 months that has caused medical, professional or family problems, indicated by clinical history
  • Known systemic hypersensitivity to eggs or to any component of the vaccine
  • History of severe adverse reaction after previous administration of an Influenza vaccine within 6 weeks following vaccination
Show all 18Show fewer
  • History of Guillain-Barre Syndrome or other demyelinating disease
  • Diagnosis of asthma with a history of hospitalization in the last six months due to illness
  • Suspected or confirmed fever in the 3 days prior to vaccination or axillary temperature greater than 37.8 ° C on the day of vaccination
  • Use of corticosteroids (except topical or nasal) or other immunosuppressive drugs within 42 days before study initiation/baseline. It will be considered immunosuppressive dose of corticosteroids the equivalent to a dose ≥10 mg of prednisone per day for over 14 days
  • Impaired coagulation due to chronic disease or due to use anticoagulant medication (warfarin or heparin) in the 7 days preceding vaccination
  • Have received live virus vaccine within 28 days or killed virus vaccine in the last 14 days prior to vaccination, or have a scheduled immunization during the first 21 days after vaccination
  • Have received influenza vaccine in the past 6 months;
  • History of asplenia
  • Have received blood products in the past 6 months, including transfusions or immunoglobulin, or scheduled administration of blood products or immunoglobulin for the first 21 days after vaccination
  • have a counter indication for Influenza vaccination, including allergy to egg proteins
  • Use of any investigational product within 42 days before vaccination;
  • Any other condition that might put in risk the safety/rights of a potential participant or hurdle his/her compliance with this protocol in investigator's opinion or his representative physician.

Trial locations and contacts

2 sites in 1 country.

Brazil2 sites
  • Centro de Pesquisas Clínicas do Instituto da Criança do Hospital das Clínicas

    São Paulo, São Paulo

  • Centro de Referência de Imunobiológicos Especiais (CRIE) Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo

    São Paulo, São Paulo

Other trials in Brazil

About this study

Official title: Prospective Cohort Study to Evaluate Safety and Immunogenicity of Butantan Seasonal Influenza Vaccine

Prospective study to evaluate the safety and immunogenicity of Butantan Influenza seasonal vaccine.

Read the detailed description

Prospective cohort study to evaluate safety (three days post vaccination) and immunogenicity (measured 21 days post vaccination) of one dose of Butantan Influenza vaccine.

Conditions
Influenza
Being tested
Butantan Fragmented Inactivated Trivalent Influenza Vaccine
Keywords
Influenza
Medical subject headings
Influenza, Human

What participants receive

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

  • Butantan Fragmented Inactivated Trivalent Influenza VaccineBiological

    Also called Butantan Influenza Vaccine

    Butantan Fragmented Inactivated Trivalent Influenza Vaccine

Study groups in NCT02819115
Study groupRoleWhat they receive
Healthy adults groupHealthy adults aged 18 to 59 years
Receives: Biological: Butantan Fragmented Inactivated Trivalent Influenza Vaccine
Elderly groupElderly over 60 years old.
Receives: Biological: Butantan Fragmented Inactivated Trivalent Influenza Vaccine

What is being measured

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

  1. Safety assessed by unsolicited local and systemic adverse reactions

    Vaccine safety assessed by unsolicited local and systemic adverse reactions up to 3 days post vaccination

    Measured: 3 days

  2. Antibody response to each of the vaccine´s strains (Immunogenicity)

    Antibody response to each of the vaccine´s strains as measured by % seroconversion, and/or increase in the geometric mean of hemagglutination inhibition (HAI) titers and/or % seroprotection.

    Measured: 21 days

Timeline

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

  1. First posted30 Jun 2016 (estimated)
  2. Study startJun 2013
  3. Primary completionJul 2013
  4. Study completionJul 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02819115
Sponsor's protocol ID
FLU-01-IB
Acronym
FLU-01-IB
Status last verified
Jun 2016
First submitted
28 Jun 2016
Last updated
30 Jun 2016
Results posted
No
Data monitoring committee
No

Publications

  • Mondini G, Braga PE, Lopes MH, Sartori AMC, Miyaji KT, Infante V, Randi BA, Timenetsky MDCST, Ferreira JCOA, Sakita NK, Precioso AR. Prospective cohort studies to evaluate the safety and immunogenicity of the 2013, 2014, and 2015 seasonal influenza vaccines produced by Instituto Butantan. Rev Inst Med Trop Sao Paulo. 2018 Jul 30;60:e37. doi: 10.1590/S1678-9946201860037.

    PubMed 30066805

Questions about this trial

What is this clinical trial studying?

An observational study of Influenza, run by Butantan Institute at 2 sites in Brazil.

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 18 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 30 Jun 2016. 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 Brazil. 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?

Safety assessed by unsolicited local and systemic adverse reactions (time frame: 3 days). 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?

On the ClinicalTrials.gov record for NCT02819115, which also lists 1 linked publication.

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 30 Jun 2016.

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