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Active clinical trials for "Depressive Disorder"

Results 2861-2870 of 5015

A Study to Evaluate the Efficacy, Safety, and Tolerability of Flexible Doses of Intranasal Esketamine...

Treatment-resistant Depression

The purpose of this study is to compare the efficacy and safety of switching treatment-resistant depression (TRD) subjects from a prior antidepressant treatment (to which they have not responded) to either intranasal esketamine plus a new oral antidepressant or switching to a new oral antidepressant plus intranasal placebo.

Completed10 enrollment criteria

Cognitive Dysfunction and Glucagon-like Peptide-1 Agonists

Bipolar DisorderMajor Depressive Disorder

Cognitive deficits are a core feature across disparate brain disorders, being highly prevalent and pervasive. Impairments in executive function are one of the most consistent findings in clinical and meta-analytical studies and were reported to be a principal mediator of psychosocial impairment and disability. Cognitive dysfunction is thought to be underlied by abnormalities in distributed brain circuits, at the cellular and molecular levels. Nonetheless, the neural mechanisms underlying the dysregulation in these circuits are poorly understood. Emerging evidence indicates that metabolic abnormalities are highly relevant for the domain of cognitive function and indicate that alterations in metabolic pathways may be relevant to neurocognitive decline across different populations. The incretin glucagon-like peptide-1 (GLP-1) is a hormone secreted by intestinal epithelial cells. GLP-1 receptors are widely expressed in the central nervous systems. Pre-clinical trials have demonstrated significant neuroprotective effects of GLP-1. Ongoing clinical trials measuring cognition and mood in populations with various psychiatric disorders lend further impetus to explore the effects of GLP-1R agonists on brain structure and cognitive function. We hypothesize that GLP-1 and the GLP-1R are relevant for molecular and cellular processes that are thought to underlie the formation and maintenance of brain circuits. A derivative of this hypothesis is that the administration of GLP-1 agonists may result in enhanced neuronal survival and consequential increase in gray matter volume. We therefore propose to explore the cellular and molecular abnormalities within and between neural circuits subserving cognition using the GLP-1R agonist liraglutide. The overall goal of this study is to explore the relationship between a metabolic molecular target (i.e. the GLP1 system), the neural circuits of interest and the behavioral phenotype cognitive function.

Completed14 enrollment criteria

Efficacy and Feasibility of a Personalized Treatment for Depression With Co-Occurring Anxiety

DepressionAnxiety

This study will examine the feasibility and efficacy of a personalized psychotherapy treatment for people with depression and co-occurring anxiety.

Completed19 enrollment criteria

Mindfulness Based Cognitive Therapy and Antidepressant Medication in Recurrent Depression

Depressive DisorderMajor

The purpose of this study is to investigate the (cost)effectiveness of mindfulness based cognitive therapy (MBCT) compared to that of antidepressant medication, and its combination with regard to the prevention of relapse or recurrence in patients with recurrent depression.

Completed9 enrollment criteria

A Clinical Study for Assessment of the Efficacy and Safety of Mirtazapine (Smilon) in Depression...

DepressionPain

The purpose of this study is to evaluate the Efficacy and Safety of Smilon® in the Depression Patients with pain. Eligible patients will be randomly assigned to 1 of 2 arms, either Smilon® or placebo, and will receive the treatment for 8 weeks in this study.

Completed8 enrollment criteria

Neurophysiologic Predictors of Outcome With rTMS Treatment of Major Depressive Disorder

Depression

Transcranial magnetic stimulation (TMS) therapy has proven to lead to symptom improvement in many individuals with major depressive disorder (MDD), yet there is heterogeneity in outcome, with some patients showing robust remission and other showing minimal symptom change. Identifying which individuals are likely to benefit from TMS therapy early in the course of treatment would support continued treatment for those predicted to do well, and consideration of alternative treatments for others individuals. This study will test specific hypotheses about the relationships between early neurophysiologic changes and later clinical outcome with TMS treatment.

Completed13 enrollment criteria

Light, Ion, and Fluoxetine Efficacy (LIFE) in Depression

Major Depressive Disorder (MDD)

This study will investigate the additional benefits of light and ion therapy as added treatments to an antidepressant (fluoxetine) in subjects with major depressive disorder (MDD), versus treatment with fluoxetine alone. Outcomes will include depressive symptom rating scales and measures of quality of life, work absence and productivity, and use of health care services. The primary hypotheses are that, in patients with nonseasonal major depressive disorder (MDD) of at least moderate severity: 1) bright light therapy or negative ion therapy will be superior to a placebo condition in reducing symptoms of depression, and 2) the combination of fluoxetine and either bright light or negative ion therapy is more effective than either monotherapy condition.

Completed18 enrollment criteria

Community Clinic Test of Youth Anxiety Treatment

AnxietyDepression

Structured, manualized treatments have been developed for numerous mental health problems and disorders among children and adolescents, and a number of these have shown strong beneficial effects in clinical trials. Such findings have led to proposals that the empirically supported treatments be used to improve outcomes of conventional clinic treatment, which some research suggests may not be very effective. But can these lab-tested treatments actually work in service-oriented clinics with referred youth? Available evidence cannot tell us, because the therapists, conditions, and clientele in the laboratory efficacy tests tend to differ so markedly from those of clinical practice. To assess the clinical potential of efficacy-tested treatments, we need effectiveness research that tests these treatments in the crucible of clinical practice. To help begin this process, the proposed research focuses on a specific treatment program for a specific cluster of disorders: Kendall's (1994) cognitive-behavioral "Coping Cat" program for child and adolescent anxiety disorders. The program has shown unusually positive effects across a series of clinical trials in the U.S. and Australia, but it has never been tested in real-world clinical conditions. The proposed study will test the effectiveness of the treatment with clinic-referred youth, treated in community clinics, with the treatment carried out by clinic staff therapists. Some 128 youth, aged 9-14, referred for anxiety and diagnosed with anxiety disorders, will be randomly assigned to receive either the usual treatment in the clinic, or the Kendall program, carried out by clinic staff who have been trained to proficiency. Therapists for the two treatment conditions will also be chosen randomly, from a pool of volunteers. Outcome assessment at immediate post-treatment, 1-year, and 2-year follow-ups, will test effects across many outcomes. It is hypothesized that outcomes for youths treated using the cognitive-behavioral treatment will be superior to those treated using usual care.

Completed4 enrollment criteria

A Comprehensive Intervention for Diabetes and Comorbid Depression in Primary Care

Type 2 DiabetesMajor Depressive Disorder

The study involves a 32-week randomized controlled trial in primary care of a comprehensive diabetic and depression intervention in patients with type 2 diabetes and comorbid MDD, compared to a group treated with usual care for MDD plus disease self-management and measurement-based care for diabetes.

Completed16 enrollment criteria

Chronic Kidney Disease Antidepressant Sertraline Trial

Chronic Kidney DiseaseDepression

This is a randomized double-blinded placebo-controlled trial to see if treatment with sertraline as compared with placebo tablets will improve depression symptoms in patients with chronic kidney disease who have not yet started dialysis or received a kidney transplant. The investigators will also investigate whether sertraline treatment will improve quality of life and whether it is safe to use in patients with kidney disease. The study subject will be randomly assigned to take either sertraline or a placebo tablet for 12 weeks.

Completed23 enrollment criteria
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