Cohort Study to Evaluate Safety and Immunogenicity of Butantan Seasonal Influenza Vaccine (FLU-01-IB)

Butantan Institute

Status

Completed

Conditions

Influenza

Treatments

Biological: Butantan Fragmented Inactivated Trivalent Influenza Vaccine

Study type

Observational

Funder types

Other

Identifiers

NCT02819115

FLU-01-IB

Details and patient eligibility

About

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

Full 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.

Enrollment

63 patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

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.

Exclusion criteria

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
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.