CBT was somewhat superior to antidepressants in the treatment of adult depression.Dobson (1989) conducted the
first meta-analysis on this topic and found CT to be superior to untreated controls, wait list, pharmacotherapy,
behavior therapy, and a heterogeneous group other therapies.Outcomes for CBT and
interpersonal therapy were generally equivalent (Elkin et al., 1989), although CBT did not fare as well as IPT or
antidepressant medication among the more severely depressed patients in this study(Olfson & Klerman, 1993). Gloaguen et al. (1998) found that CBT was significantly better than antidepressant
medication More recently, however, a major high-quality controlled
trial comparing CT with a commonly prescribed serotonin reuptake inhibitor (paroxetine) found that cognitive
therapy was equally effective for the initial treatment of moderate to severe major depression (DeRubeis et al.,
2005). There is some evidence
that the combination of psychotherapy and antidepressant medication leads to significantly better outcomes with
severely depressed patients (Thase et al., 1997).s. On average, only 29.5% of CBT patients relapsed versus 60% of patients treated with antidepressants.Gloaguen et al. (1998)DeRubeis and Crits-Cristoph (1998), in their review of treatment efficacy, obtained highly
similar figures by averaging 1-year relapse rates across three large-scale clinical trials, finding a substantial difference
between CT (26%) and pharmacotherapy (64%)..