Treatment of chronically depressed patients: a multisite randomised controlled trial testing the effectiveness of ‘Cognitive Behavioral Analysis System of Psychotherapy’ (CBASP) for chronic depressions versus usual secondary care. (WC2005-01)

Background

Starting date: 01/08/2006 ‘Cognitive Behavioral Analysis System of Psychotherapy’ (CBASP) is a form of psychotherapy specifically developed for patients with chronic depression. In a study in the U.S., remarkable favorable effects of CBASP have been demonstrated. However, no other studies have as yet replicated these findings and CBASP has not been tested outside the United States. In this study, CBASP in combination with medication, will be tested versus usual secondary care in combination with medication.