NCT02819115

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
63

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2013

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2013

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

June 28, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 30, 2016

Completed
Last Updated

June 30, 2016

Status Verified

June 1, 2016

Enrollment Period

1 month

First QC Date

June 28, 2016

Last Update Submit

June 29, 2016

Conditions

Keywords

Influenza

Outcome Measures

Primary Outcomes (2)

  • 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

    3 days

  • 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.

    21 days

Study Arms (2)

Healthy adults group

Healthy adults aged 18 to 59 years

Biological: Butantan Fragmented Inactivated Trivalent Influenza Vaccine

Elderly group

Elderly over 60 years old.

Biological: Butantan Fragmented Inactivated Trivalent Influenza Vaccine

Interventions

Butantan Fragmented Inactivated Trivalent Influenza Vaccine

Also known as: Butantan Influenza Vaccine
Elderly groupHealthy adults group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
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.

You may qualify if:

  • 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.

You may not qualify if:

  • 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
  • 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
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centro de Pesquisas Clínicas do Instituto da Criança do Hospital das Clínicas

São Paulo, São Paulo, Brazil

Location

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

São Paulo, São Paulo, Brazil

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2016

First Posted

June 30, 2016

Study Start

June 1, 2013

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

June 30, 2016

Record last verified: 2016-06

Locations