PMID- 27498098 OWN - NLM STAT- MEDLINE DCOM- 20171109 LR - 20220316 IS - 2215-0374 (Electronic) IS - 2215-0366 (Linking) VI - 3 IP - 9 DP - 2016 Sep TI - Efficacy and cost-effectiveness of a specialist depression service versus usual specialist mental health care to manage persistent depression: a randomised controlled trial. PG - 821-31 LID - S2215-0366(16)30143-2 [pii] LID - 10.1016/S2215-0366(16)30143-2 [doi] AB - BACKGROUND: Persistent moderate or severe unipolar depression is common and expensive to treat. Clinical guidelines recommend combined pharmacotherapy and psychotherapy. Such treatments can take up to 1 year to show an effect, but no trials of suitable duration have been done. We investigated the efficacy and cost-effectiveness of outpatient-based, specialist depression services (SDS) versus treatment as usual (TAU) on depression symptoms and function. METHODS: We did a multicentre, single-blind, patient-level, parallel, randomised controlled trial (RCT), as part of the National Institute for Health Research (NIHR) Collaboration for Leadership in Applied Health Research and Care (CLAHRC) study, in three mental health outpatient settings in England. Eligible participants were in secondary care, were older than 18 years, had unipolar depression (with a current major depressive episode, a 17-item Hamilton Depression Rating Scale [HDRS17] score of >/=16, and a Global Assessment of Function [GAF] score of