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Clinical Trial Summary

Rationale and Background: Since 2013, Butantan Institute has been performing passive pharmacovigilance activities related to its triavalent, fragmented and inactivated vaccine (IB TIV).

Objetive: To conduct an active surveillance study focusing on the elderly and health care professionals as part of Butantan pharmacovigilance plan, while passive surveillance activities will continue. The pharmacovigilance plan, via active surveillance, is being implemented in response to WHO requirements for pre-qualification of IB TIV.


Clinical Trial Description

Study Design: This is a prospective cohort study. Population: Target groups for vaccination defined by The National Immunization Program of Brazil: healthcare workers and elderly (people over 60 years old). Study Size: A total of 400 individuals (150 health care workers and 250 elderly), presenting for immunization with IB TIV, and who agree to participate after providing Informed Consent. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03392207
Study type Observational
Source Butantan Institute
Contact
Status Completed
Phase
Start date April 23, 2018
Completion date September 14, 2018

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