
VA Augmentation and Switching Treatments for Improving Depression Outcomes
Major Depressive DisorderThe overall purpose is to determine research based 'next-steps' for outpatients with major depressive disorder who have not had satisfactory outcomes to standard 'first-step' treatments. The primary objective is to compare the acute (up to 12 weeks) treatment effectiveness of augmenting an antidepressant with aripiprazole or with bupropion-slow release (SR) vs. switching treatment to bupropion-SR monotherapy on symptom remission in Veterans with Major Depressive Disorder (MDD) who have not achieved optimal response after an adequate trial on antidepressant (a selective serotonin reuptake inhibitor [SSRI] or serotonin and norepinephrine reuptake inhibitor [SNRI] or mirtazapine) monotherapy. The secondary objectives are to compare the acute (up to 12 weeks) and long term (up to 36 weeks) efficacy, safety, effects on functioning, suicidality, quality of life, anxiety and other associated symptoms, costs and cost-effectiveness of each of the three treatments.

A Stepped Care Model of Adolescent Depression Treatment in Primary Care
Major Depressive DisorderDysthymiaIt is challenging for depressed adolescents and their families to access specialized mental health services. A viable option is delivering treatment in the primary care clinic (PCC) setting; however, few effective models are currently available. The overall aim of this study is to assess in the pediatric PCC, the preliminary acceptability and feasibility of a novel collaborative stepped care model of treatment for depressed adolescents.

Repetitive Transcranial Magnetic Stimulation in Postpartum Depression
DepressionPostpartumSeveral factors characterize repetitive transcranial magnetic stimulation (rTMS) as a strategic aid in the treatment of postpartum depression. However, up to current days there have been no studies evaluating the effects of rTMS on neurocognitive and social performance of women suffering from the disorder. The present study evaluates the impacts of rTMS in clinical, cognitive and social performance.

OxIGen: Oxford Imagery Generation: Investigating the Effects of an Internet Based Computer Program...
DepressionThis research study is designed to investigate the effects of an online computer program, called OxIGen (Oxford Imagery Generation), on thinking style and mood in depression. The OxIGen program will be delivered online over four weeks and with follow-up at one, three and six months. This will inform potential future development of this computerized task into an online intervention to modify negative thinking styles in depression.

Evaluating the Efficacy of Adjunctive Minocycline for the Treatment of Bipolar Depression
Bipolar DisorderBipolar Depression2 moreLong-term studies have emphasized that depressive symptoms and episodes account for majority of the illness burden experienced by individuals with bipolar disorder (BD). Previous studies have shown that blood levels of proteins called pro-inflammatory cytokines are abnormal in individuals with bipolar depression. The investigators hypothesize that preventing the production or release of pro-inflammatory cytokines will result in improvement of depressive symptoms in individuals with bipolar depression. Minocycline is a medication that inhibits the activation of immune cells (i.e. microglia) in the brain and reduces the production of pro-inflammatory cytokines. Treatment with minocycline has been shown to have antidepressant-like effects in animal studies and improve symptoms of individuals with schizophrenia. In this study, minocycline (100 mg twice a day) will be administered for 8 weeks to determine if it is an efficacious antidepressant for individuals with bipolar depression.

Brain Energy Metabolism in Individuals With Major Depressive Disorder Receiving Escitalopram
DepressionThis study will evaluate changes in brain energy metabolism due to treatment with escitalopram in people with major depressive disorder.

Transcranial Magnetic Treatment (TMS) in Unipolar Depression
Unipolar DepressionRepetitive Transcranial Magnetic Stimulation (rTMS) can improve mood and decrease sadness in patients with depression. In this study, the investigators seek to increase their understanding about how rTMS improves depression, and to determine which form of rTMS is most effective for depression, when used in combination with antidepressant medication.

Treatment of Nicotine Dependence and Acute Depression
Major Depressive DisorderNicotine DependenceThe purpose of this study is to assess the safety and feasibility of concurrent treatment of nicotine dependence (cigarette smoking) and acute depression. Participants who meet DSM-IV criteria for both nicotine dependence and acute major depression will be given pharmacological treatment for both disorders at the same time, along with a brief behavioral intervention for smoking cessation.

Sleep Deprivation Plus Paroxetine for Treating Major Depression in Elderly Individuals
DepressionThis study will determine the effectiveness of total sleep deprivation (TSD) for one night plus paroxetine versus either TSD plus placebo or paroxetine alone in inducing rapid symptom resolution of major depression in the elderly.

Duloxetine in the Treatment of Melancholic Depression
Depressive DisorderMajorThe purpose of this study is to determine the optimal treatment strategy for MDD patients with melancholic features who do not respond to a standard daily dose. This study will allow investigators to mimic standard clinical practice. During the first 2 weeks of treatment, clinical evaluation of individual patient tolerability and efficacy will enable the dose of duloxetine to be adjusted. Patients allocated to the Flex group may have their daily dose of duloxetine adjusted in the attempt to elicit a clinical response.