Safety and Immunogenicity of the Butantan Institute Influenza Vaccine Compared to Sanofi Pasteur Influenza Vaccine
1 other identifier
interventional
632
1 country
4
Brief Summary
The overall aim of this study is to evaluate the safety and immunogenicity of Butantan Institute Trivalent Seasonal Influenza Vaccine in comparison with the Sanofi Trivalent Seasonal Influenza Vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Apr 2019
Shorter than P25 for phase_4
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 12, 2018
CompletedFirst Posted
Study publicly available on registry
December 17, 2018
CompletedStudy Start
First participant enrolled
April 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2020
CompletedFebruary 15, 2024
February 1, 2024
9 months
December 12, 2018
February 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Geometric Mean Titers of Hemaglutination Inhibition (HI) for each of the three vaccine components.
HI titers will be determined in serum samples collected before vaccination and 21 days after vaccination from all the subjects.
21 days
Adverse events occurring over the immediate 30-minute post vaccination
Immediate Reactogenicity
30-minute post vaccination
Number of participants with solicited local AE (erythema, swelling, induration, pain, tenderness, ecchymosis, pruritus) until 3 days post vaccination.
Solicited Local Adverse Events
3 days post vaccination
Number of participants with solicited systemic AEs (fever, fatigue, malaise, myalgia, arthralgia, chills, nausea, vomiting, and headache) until 3 days post vaccination.
Solicited Systemic Adverse Events
3 days post vaccination
Number of participants with unsolicited adverse events up to 3 days after vaccination.
Unsolicited Adverse Events
3 days after vaccination.
All adverse reactions with severity graded 3/4 over the entire study period.
Adverse Reactions with severity graded 3/4
180 days after vaccination.
Study Arms (2)
Butantan Trivalent Influenza Vaccine
OTHERButantan Institute Trivalent Seasonal Influenza Vaccine (IB-TIV): 15 μg influenza A/H1N1 antigen + 15 μg influenza A/H3N2 antigen + 15 μg influenza B antigen Patients will receive one dose (0,5 ml) via intramuscular injection.
Sanofi Trivalent Influenza Vaccine
OTHERSanofi Trivalent Seasonal Influenza Vaccine (IB-TIV): 15 μg influenza A/H1N1 antigen + 15 μg influenza A/H3N2 antigen + 15 μg influenza B antigen Patients will receive one dose (0,5 ml) via intramuscular injection.
Interventions
Butantan Institute and Pasteur-Mérieux (present, Sanofi Pasteur) established a technology transfer in 1999 for the production of a trivalent influenza vaccine of inactivated split-virion using embryonated eggs. The technology transfer followed a progressive approach from importing the finished product, to packaging and quality control test for release (1999), and, finally, to the first batch of influenza vaccine entirely produced by Butantan (2011). In 2013, the Butantan vaccine was registered by the Brazilian National Agency of Sanitary Surveillance (ANVISA).
VAXIGRIP® was launched in 1968 and since then has been licensed in more than 100 countries and prequalified by WHO in 2011. Several clinical studies by Sanofi Pasteur have examined the safety and immunogenicity of Vaxigrip® in older children (8-10 years), adults (18-59 years), elderly (\> 60 years),11,12 children (six months to three years) 13 and pregnant women.
Eligibility Criteria
You may qualify if:
- Adult, male or female, age 18 to 69 years (inclusive) at the time of enrollment;
- Provide written informed consent;
- Agrees to complete all study visits, procedures and contacts;
You may not qualify if:
- Chronic medical conditions such as psychiatric conditions, diabetes, hypertension or any other conditions that might place the subjects at high risk of adverse events. Study clinicians will use clinical judgment on a case-by-case basis to assess safety risks under this criterion;
- Clinically significant abnormalities on physical examination;
- Use of immunosuppressive medications such as systemic corticosteroids or chemotherapeutics, or immunosuppressive illness. It will be considered immunosuppressive dose of systemic corticosteroids the equivalent to a dose ≥10 mg of prednisone per day for over 14 days;
- Women who report being pregnant or have plans to become pregnant during the study period;
- Participation in research involving another investigational product within 30 days before planned date of first vaccination or anytime through the last study safety visit;
- Acute febrile illness (axilar temperature ≥ 37.8°C);
- Hypersensitivity to egg or chicken proteins;
- History of Guillain-Barre Syndrome;
- Thrombocytopenia or a bleeding disorder contraindicating intramuscular vaccination;
- Unstable chronic illness (defined as illness requiring hospitalization or a clinically significant change in medication in the previous 12 weeks);
- Alcohol abuse or drug addiction;
- Any vaccination within the previous 4 weeks;
- Seasonal influenza vaccination in the previous 6 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Unidade de Pesquisa Clínica do Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo
Ribeirão Preto, São Paulo, 14049900, Brazil
Centro de Referências para Imunobiológicos Especiais da Universidade Federal de São Paulo
São Paulo, São Paulo, 01220200, Brazil
Centro de Pesquisas Clínicas do Instituto da Criança do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
São Paulo, São Paulo, 05403 000, Brazil
Centro de Referência de Imunobiológicos Especiais (CRIE) Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
São Paulo, São Paulo, 05403-000, Brazil
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Alexander Precioso, MD, PhD
Instituto butantan
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2018
First Posted
December 17, 2018
Study Start
April 22, 2019
Primary Completion
January 15, 2020
Study Completion
March 30, 2020
Last Updated
February 15, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share