PARTICIPAR NÃO É DECIDIR: O QUE ACONTECE COM A OPINIÃO DO CIDADÃO?

The expansion of citizen participation channels does not, by itself, ensure that public contributions are considered or influence public decisions. This article examines the institutional pathway of citizens’ input and proposes a traceability model comprising seven dimensions: access, submission, recording, analysis, response, decision influence, and implementation/follow-up. It adopts a qualitative, exploratory documentary approach and examines four sets of previously published Brazilian evidence: the Participa Mais Brasil platform, federal regulatory agencies, health technology decisions, and participatory budgeting. The cases reveal distinct transparency and follow-up gaps, but do not establish the causal effect of each individual contribution. The article argues that participatory effectiveness must be assessed according to each mechanism’s legal nature and purpose, distinguishing channel availability, institutional consideration, demonstrable influence, and implementation. A reasoned rejection does not necessarily constitute democratic failure; lack of information about how contributions were treated, however, undermines accountability.