Clinical Research Directory

Inclusion Criteria: * have chronic idiopathic LBP * report pain intensity of at least 2 out of 10 on the Numeric Pain Rating Scale * 18 to 64 years old * Be able to read, write and speak Portuguese * Asses to personal computer and internet for those receiving cognitive training Exclusion Criteria: * individuals receiving any chronic treatment for their pain * symptoms of peripheral nervous system pathology (e.g., motor weakness and sensory disturbance); * a diagnosis of an ongoing neurological disease with peripheral or central nervous system involvement or relevant sequela; * having a diagnosis of ongoing psychiatric disease * having relevant cognitive impairment as assessed by Montreal Cognitive Assessment (MoCA).