ABSTRACT OBJECTIVE The study aims to characterize and discuss the processes of patient and public involvement (PPI) in the Brazilian Health Regulatory Agency (Anvisa), the National Committee for Health Technology Incorporation (Conitec), and the National Agency for Supplementary Health (ANS) in Brazil. METHODS This is an exploratory, descriptive, and comparative study, conducted by analyzing the public documents and regulation of the three institutions. RESULTS The mechanisms for PPI included public consultations, public hearings, participation in advisory committees, and health technology […]