The trial posting for A three-phase study designed to test the efficacy, tolerability and safety of the combination of Ziprasidone with the selective serotonin reuptake inhibitor (SSRI) Escitalopram for patients with Major Depressive Disorder (MDD) that do not sufficiently respond to treatment with Escitalopram is not listed as active in clinicaltrials.partners.org database. The trial may have stopped recruiting.