PMID- 17288688 OWN - NLM STAT- MEDLINE DCOM- 20070315 LR - 20151119 IS - 1473-4877 (Electronic) IS - 0300-7995 (Linking) VI - 23 IP - 2 DP - 2007 Feb TI - Quetiapine augmentation of treatment-resistant depression: a comparison with lithium. PG - 333-41 AB - OBJECTIVE: The prevalence of and morbidity associated with treatment-resistant depression has motivated the exploration of treatment alternatives. In this study, quetiapine was compared with lithium in the augmentation of treatment-resistant depression. RESEARCH DESIGN AND METHODS: Open-label, comparative study in 20 patients with major depression who had failed to respond after 4 weeks of treatment with an antidepressant at the maximal recommended dose. Patients were randomised to either lithium or quetiapine in addition to the maximally dosed antidepressant and any other concurrent medications. Lithium was initiated at 600 mg/day; quetiapine was titrated to 400 mg by day 7. RESULTS: Depression, measured by the Hamilton Depression Rating Scale (HAM-D), significantly improved from baseline in both quetiapine (F(1,90) = 25.11, p < 0.0001) and lithium (F(1,90) = 34.54, p < 0.0001). The difference in improvement between the two groups began at day 14 and was seen at all timepoints thereafter (p < 0.05), with the quetiapine group showing greater improvement than the lithium group. In the Montgomery-Asberg Depression Rating Scale (MADRS) analysis, the difference between the quetiapine and lithium group was significant from day 28 onwards (p < 0.05), with subjects improving more in the quetiapine group than the lithium group. The treatment by week interaction showed a significant difference overall between the two groups (p < 0.0001). The severity of psychomotor retardation showed a significant decrease in the Widlocher Psychomotor Retardation Scale scores in the quetiapine (p < 0.0001) and lithium (p < 0.0001) groups. CONCLUSIONS: In this pilot study, quetiapine was an effective augmenting agent in treatment-resistant depression. FAU - Doree, Jean-Pierre AU - Doree JP AD - Centre Hospitalier Pierre Legardeur, Montreal, Quebec, Canada. FAU - Des Rosiers, Joel AU - Des Rosiers J FAU - Lew, Viviane AU - Lew V FAU - Gendron, Alain AU - Gendron A FAU - Elie, Robert AU - Elie R FAU - Stip, Emmanuel AU - Stip E FAU - Tourjman, S Valerie AU - Tourjman SV LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - England TA - Curr Med Res Opin JT - Current medical research and opinion JID - 0351014 RN - 0 (Antidepressive Agents) RN - 0 (Dibenzothiazepines) RN - 0 (Lithium Compounds) RN - 0 (Serotonin Receptor Agonists) RN - 2S3PL1B6UJ (Quetiapine Fumarate) SB - IM MH - Adult MH - Aged MH - Antidepressive Agents/administration & dosage/adverse effects/pharmacology/*therapeutic use MH - Depressive Disorder/*drug therapy MH - Dibenzothiazepines/administration & dosage/adverse effects/pharmacology/*therapeutic use MH - Drug Resistance MH - Drug Synergism MH - Drug Therapy, Combination MH - Fatigue/chemically induced MH - Female MH - Humans MH - Lithium Compounds/administration & dosage/adverse effects/pharmacology/*therapeutic use MH - Male MH - Middle Aged MH - Nausea/chemically induced MH - Pilot Projects MH - Psychomotor Performance/drug effects MH - Quetiapine Fumarate MH - Serotonin Receptor Agonists/administration & dosage/adverse effects/pharmacology/therapeutic use MH - Severity of Illness Index MH - Treatment Outcome MH - Tremor/chemically induced EDAT- 2007/02/10 09:00 MHDA- 2007/03/16 09:00 CRDT- 2007/02/10 09:00 PHST- 2007/02/10 09:00 [pubmed] PHST- 2007/03/16 09:00 [medline] PHST- 2007/02/10 09:00 [entrez] AID - 10.1185/030079906X162809 [doi] PST - ppublish SO - Curr Med Res Opin. 2007 Feb;23(2):333-41. doi: 10.1185/030079906X162809.