
Efficacy and Safety Study of ABT-436 in Major Depressive Disorder
Major Depressive DisorderThe purpose is to study the efficacy and safety of ABT-436 in Major Depressive Disorder.

Short-term Cognitive Training in Late-life Depression
DepressionThe purpose of this study is to examine the effects of the alternative uses training (AUT) and word association training (WAT) on cognitive functions and mood symptoms in late-life depression (LLD). The hypotheses are: post-training cognitive performance will be superior to pre-training cognitive performance post-training depressive symptomatology will be less severe as compared with pre-training clinical severity and AUT group will show better post-training cognitive performance and improved mood symptoms when compared with the WAT group.

A Multiple Ascending Oral Dose Evaluation of the Safety, Tolerability, and Pharmacokinetics of DSP-1053...
HealthyDouble-blind, placebo-controlled, multiple ascending oral dose evaluation of the safety, tolerability, and pharmacokinetics of DSP 1053 and its metabolites in healthy subjects and in subjects with major depressive disorder

Use of Ketamine to Enhance Electroconvulsive Therapy (ECT) in Depression
Major DepressionBipolar DepressionThe primary objectives of this study are to investigate the potential for ketamine anesthesia to increase the antidepressant efficacy of Electroconvulsive therapy (ECT) and to decrease acute ECT-induced adverse cognitive effects.

Adjunctive Vitamin D in the Treatment of Non-remitted Depression
DepressionLow levels of vitamin D have been associated with depression. This study will test if a vitamin D supplement is helpful in patients with depression who have not found relief with the use of anti-depressant medication. Participants will continue to take their medication plus vitamin D or placebo for 8 weeks. The investigators will monitor their depression symptoms and the investigators think that the people taking vitamin D may have an improvement in their symptoms.

Internet-delivered Psychotherapy for Depression
Mild - Major DepressionProject aim: To compare the effectiveness and acceptability of a conventional and a religious internet-supported cognitive behavior therapy (iCBT) for depression in Romania.

A Study to Investigate Evoked Potentials as Markers of Ketamine-induced Cortical Plasticity in Patients...
Major Depressive DisorderTo evaluate if somatosensory evoked potentials (SEPs) and motor evoked potentials (MEPs) obtained with electroencephalography (EEG) and electromyography (EMG) can be used to detect changes in cortical plasticity in responders to a single IV infusion of ketamine as compared to non-responders.

Tocilizumab Augmentation in Treatment-Refractory Major Depressive Disorder
Major Depressive DisorderThis proposed study sets out to examine the antidepressant effects of tocilizumab among patients with treatment-refractory major depression.

Safety and Efficacy of MK-6096 as Adjunctive Therapy in Participants With Major Depressive Disorder...
Major Depressive DisorderRecurrentThe purpose of this study is to evaluate the safety and efficacy of filorexant (MK-6096) versus placebo as adjunctive treatment for major depressive disorder (MDD), in participants who are partial responders to antidepressant monotherapy with one of identified selective serotonin reuptake inhibitors (SSRIs) or serotonin norepinephrine reuptake inhibitors (SNRIs), or bupropion. The primary hypothesis of the study is that filorexant is superior to placebo as augmentation therapy with respect to change from baseline to Week 6 in the Montgomery Asberg Depression Rating Scale (MADRS) total score.

Effects and Consequences for Mother and Child From Treatment for Depression
PregnancyModerate DepressionThis study targets women with moderate depression during pregnancy. We aim to investigate the direct effect of the newborn child and the long term consequences on the cognitive developement on children who´s mother has been treated with CBT alone or in combination with antidepressants.