Effects of adjunctive reboxetine in patients with duloxetine-resistant depression: a 12-week prospective study.

The efficacy of the combination therapy with two antidepressants from different pharmacological families in patients with treatment-resistant depression has been reported in multiple studies. In this prospective 12-weeks open-label study, we assessed the effectiveness of the addition of reboxetine to 79 depressive outpatients diagnosed with major depressive disorder (MDD) according to the DSM-IV criteria who had previously not responded, or had done so only in a partial way, over 8 weeks of conventional treatment, in monotherapy, with duloxetine. Efficacy was assessed using the 21-item Hamilton Depression Rating Scale (HDRS) and the Clinical Global Impression-Improvement (CGI-I). Safety was evaluated by recording spontaneously reported adverse events. Data were analysed on an intent-to-treat basis, using the last-observation-carried-forward method. Mean HDRS reduction was 65.5% (P < 0.0001). The percentages of responders (>or=50% reduction in HDRS) and patients considered benefiting from complete remission (HDRS