ABSTRACT OBJECTIVE To evaluate the effect of an educational intervention on the attitudes of primary healthcare providers regarding patients with suicidal behavior. METHODS Clinical trial randomized by clusters, with a sample of 261 healthcare professionals, from 22 health units selected by stratified sampling, were chosen and randomly allocated, by drawing, into two groups: intervention (n = 87) and control (n = 174). The participants of the intervention group were exposed to a 20-hour training on suicidal behavior. All 261 participants […]