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Depressive Disorder, Major clinical trials

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NCT ID: NCT00745017 Completed - Depression Clinical Trials

Stress Generation and Recurrent Depression: The Role of Differential Treatment Response

Start date: July 2001
Phase: Phase 1
Study type: Interventional

Depression affects over one million people in Canada, resulting in $14.4 billion per year in costs to Canadian society. In order to prevent this often lifelong disorder, it is critically important to identify risk factors for the recurrence of depression. A crucial force in maintaining depression is the generation of stressful life events. That is, individuals who have a history of depression are likely to generate the very events that precipitate future depressive episodes (e.g., relationship break-up, fired from job, conflicts with the law) due to negative personality characteristics and disrupted social support networks resulting from previous episodes. This project is the first to test a model that examines the role of negative personality, low social support, and childhood abuse and neglect as risk factors for the generation of stressful life events that predict future depression. We will test this model in a group of patients meeting formal criteria for depression who will be treated and then followed up for 12 months or until depression recurrence. With this long-term design we will be in a unique position to understand how depression is maintained over time, thus suggesting important treatment strategies to prevent depression recurrence.

NCT ID: NCT00744406 Completed - Depression Clinical Trials

Patient Dimensions as Predictors of Varied Treatment Responses and Outcomes in Patients With Major Depression

Start date: July 2003
Phase: Phase 2
Study type: Interventional

Depression affects over one million people in Canada, resulting in $14.4 billion per year in costs to Canadian society. In order to prevent this often lifelong disorder, it is critically important to identify risk factors for the recurrence of depression. A crucial force in maintaining depression is the generation of stressful life events. That is, individuals who have a history of depression are likely to generate the very events that precipitate future depressive episodes (e.g., relationship break-up, fired from job, conflicts with the law) due to negative personality characteristics and disrupted social support networks resulting from previous episodes. This project is the first to test a model that examines the role of negative personality, low social support, and childhood abuse and neglect as risk factors for the generation of stressful life events that predict future depression. We will test this model in a group of patients meeting formal criteria for depression who will be treated and then followed up for 12 months or until depression recurrence. With this long-term design we will be in a unique position to understand how depression is maintained over time, thus suggesting important treatment strategies to prevent depression recurrence.

NCT ID: NCT00742573 Completed - Clinical trials for Major Depressive Disorder

Incorporating Patient Treatment Choice to Improve Treatment Retention in Depressed Hispanics

Start date: August 2008
Phase: Phase 2
Study type: Interventional

This study will determine whether combination treatment driven by patient choice is better than standardized medication treatment at retaining and improving Hispanic patients with major depressive disorder.

NCT ID: NCT00739908 Completed - Clinical trials for Major Depressive Disorder

A Study of CX157 (TriRima) for the Treatment of Depression

CX157-200
Start date: September 2008
Phase: Phase 2
Study type: Interventional

The purpose of this study is to examine the efficacy of CX157 60 mg administered three times a day (180 mg daily dose) as compared to placebo in subjects with Major Depressive Disorder (MDD). Secondary objectives are to evaluate the safety and tolerability and steady state pharmacokinetic profile of CX157 in these subjects.

NCT ID: NCT00735709 Completed - Clinical trials for Major Depressive Disorder

Efficacy Study of Vortioxetine (Lu AA21004) in Adults With Major Depressive Disorder

Start date: August 2008
Phase: Phase 3
Study type: Interventional

The purpose of this study is to determine the effectiveness and safety of vortioxetine, once daily (QD), in patients with Major Depressive Disorder.

NCT ID: NCT00733980 Completed - Clinical trials for Depressive Disorder, Major

A Study of the Effects of a New Antidepressant Treatment (GSK561679) in Females With Major Depressive Disorder

Start date: October 2, 2008
Phase: Phase 2
Study type: Interventional

This six-week study will evaluate the efficacy, safety and tolerability of GSK561679 compared to placebo in female subjects with major depressive disorder

NCT ID: NCT00733668 Completed - Clinical trials for Major Depressive Disorder

Efficacy of SEROQUEL in Selective Serotonin Reuptake Inhibitors (SSRI)-Resistant Major Depressive Disorder

UNIQUE
Start date: March 2006
Phase: Phase 2
Study type: Interventional

An open-label, non-comparative, multi-centre, phase II prospective trial to assess the efficacy of Quetiapine fumarate augmentation of selective serotonin reuptake inhibitors (SSRIs) in SSRI-resistant major depressive disorder.

NCT ID: NCT00731653 Completed - Clinical trials for Major Depressive Disorder

Open Label Extension Assessing the Tolerability of BCI-024 in Combination With BCI-049 in Patients With Major Depressive Disorder (MDD)

Start date: July 2008
Phase: Phase 2
Study type: Interventional

The objective of this study is to allow patients who have participated in the precursor study of BCI-024 in combination with BCI-049 versus placebo or BCI-024 alone (Protocol #CBM-IT-01) to receive 6 weeks of open-label treatment with an increased dose of BCI-024 in combination with an increased dose of BCI-049. The safety and tolerability of this higher dose of the combination will be evaluated, as will the treatment effect in reducing symptoms of depression in patients with MDD.

NCT ID: NCT00729755 Completed - Clinical trials for Major Depressive Disorder

Creatine Augmentation Treatment in Major Depressive Disorder Subjects

Start date: August 2008
Phase: N/A
Study type: Interventional

Given 1) the established safety with short-term or long-term supplementation of Cr, 2) its potential usefulness in improving brain energy metabolism, 3) the reported abnormality in brain energy metabolism in MDD subjects, and 4) plausible association between depression and inflammatory mediators, we hypothesize that oral Cr augmentation will help reduce symptoms in MDD patients as well as normalize a deficit in brain energy metabolism and that improvement of MDD and brain energy metabolism will be correlated with inflammatory mediators changes. In this study, we plan to conduct an randomized, double-blind, placebo-controlled augmentation study with creatine in addition to escitalopram. We will assess the efficacy and safety of the Cr augmentation and evaluate changes relevant to brain energy metabolism and inflammatory mediators.

NCT ID: NCT00723970 Completed - Clinical trials for Major Depressive Disorder

Quetiapine Extended Release (XR) for the Treatment of Menopausal Depression

Start date: June 2007
Phase: Phase 4
Study type: Interventional

The study was designed to examine the efficacy and tolerability of quetiapine XR for the treatment of women who suffer from depression in the context of the menopausal transition and postmenopausal years. Besides the improvement of depressive symptoms, the investigators are interested in examining the impact of this medication on vasomotor symptoms (hot flashes, night sweats), sleep and overall quality of life.