NCT02819180

Brief Summary

Prospective cohort study to evaluate the safety and immunogenicity of the Butantan Influenza vaccine (Fragmented and Inactivated) among healthy adults with 18 to 59 years of age and elderly older than 60 years of age.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2014

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

April 1, 2014

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
2.1 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

2 months

First QC Date

June 28, 2016

Last Update Submit

June 29, 2016

Conditions

Keywords

Influenza

Outcome Measures

Primary Outcomes (2)

  • Adverse events in the first 3 days post vaccination (Safety)

    Solicited and unsolicited local and systemic adverse reactions reported by the participants until Day 3 after vaccination.

    Three days

  • Antibody response to each of the vaccine strains 21 days post vaccination (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 men and women between 18 and 59 years of age.

Biological: Butantan Influenza Trivalent, Fragmented and Inactivated vaccine

Elderly group

Elderly over 60 years old.

Biological: Butantan Influenza Trivalent, Fragmented and Inactivated vaccine

Interventions

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

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

Interventions

Vaccines, Inactivated

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

VaccinesBiological ProductsComplex Mixtures

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

April 1, 2014

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

June 30, 2016

Record last verified: 2016-06

Locations