Efficacy and mediators of a group cognitive–behavioral therapy for hoarding disorder: A randomized trial.

Objective null Hoarding disorder (HD) is a common and potentially debilitating psychiatric disorder. Thus far, psychological treatments have yielded modest effects and/or were time-consuming and costly to deliver. The aim of the present study was to test the efficacy of a brief group cognitive-behavioral therapy (CBT) for adults with HD and to test hypothesized mediators of treatment outcome. null Method null Eighty-seven adults with a primary...