
Role of Exercise in Depression in Middle Aged and Older Adults
DepressionThe pilot project proposed here will establish the feasibility and preliminary data necessary to test in a subsequent randomized trial: 1) whether independent of social contact, aerobic exercise training is effective in the treatment of depression and 2) whether changes in biological markers indicate an anti-inflammatory process, neurogenesis process, or both as a result of exercise. Target participants are adults aged 46 years or over who have current minor to moderate depressive symptoms. This pilot is a three-arm design of low dose exercise versus public health dose exercise intended to: 1) establish the feasibility, acceptance, and safety of Internet-based supervised exercise training and 2) obtain retention and attendance estimates needed to determine sample sizes for the follow-up trial.

Preventing Post-Operative Delirium in Patients Undergoing a Pneumonectomy, Esophagectomy or Thoracotomy...
DeliriumCognitive Impairment3 moreThe purpose of this study is to investigate the effectiveness of a preventative low-dose of Haloperidol to prevent delirium in patients undergoing a esophagectomy, pneumonectomy or thoracotomy. Delirium is state of severe confusion and some symptoms include: Cannot think clearly Have trouble paying attention Have a hard time understanding what is going on around them May see or hear things that are not there. These things seem very real to them.

Primary Care Internet-Based Depression Prevention for Adolescents (CATCH-IT)
DepressionAnxiety2 moreIn this 5-year, two-site randomized clinical trial, we propose to test the efficacy of the CATCH-IT primary care/Internet based depression prevention intervention against Attention Monitoring Psychoeducation (AMPE) in preventing the onset of depressive episodes in an intermediate to high risk group of adolescents aged 13-17. We plan to (a) identify high risk adolescents based on elevated scores on the PHQ-A, a screening measure of depressive symptoms; (b) recruit 400 (200 per site) of these at-risk adolescents to be randomized into either the CATCH-IT or the AMPE group; (c) assess outcomes at 2, 8, 12, 18, and 24 months post intake on measures of depressive symptoms, depressive diagnoses, other mental disorders, and on measures of role impairment in education, quality of life, attainment of educational milestones, and family functioning; and (d) conduct exploratory analyses to examine the effectiveness of this intervention program, moderators of protection, and potential ethnic and cultural differences in intervention response.

Rumination-focused CBT Training for the Prevention of Depression and Anxiety
DepressionAnxiety DisordersDepression and anxiety disorders are highly prevalent and associated with reduced quality of life for patients and enormous economic costs for society. Although effective treatments are available, a substantial number of patients fail to respond, and the time between disorder onset and treatment is typically long. The development of prevention programs therefore appears promising. The current project aims to prevent depression and anxiety by targeting excessive levels of worry and rumination, two important risk factors for emotional disorders. Participants will be selected on the basis of a high score on two validated questionnaires on worry and rumination. They will be randomly assigned to a rumination-focused cognitive-behavioral training delivered in a group format, a rumination-focused cognitive-behavioral training delivered via internet, or a no-training control condition. It is expected that both versions of the rumination-focused training will reduce symptoms of depression and anxiety, will reduce the incidence of major depressive episodes and generalized anxiety disorder, and will reduce symptom levels of other emotional disorders.

Pharmacogenetic-Directed Treatment for Major Depression
DepressionDetermine if antidepressant treatment guided by pharmacogenetic algorithm and interpretive report improves outcomes when compared with standard treatment without the availability of genetic information.

Interpersonal Therapy-Based Treatment to Prevent Postpartum Depression in Adolescent Mothers
DepressionThis study will aim to prevent postpartum depression in pregnant teenagers through an interpersonal therapy-based program.

Prevention of Mood Disorders by Folic Acid Supplementation
DepressionBipolar DisorderThe purpose of this study is to determine whether daily folic acid supplements can prevent new episodes of mood disorder in young people (aged 14-24 years) of biological parents with current or past history of depression or bipolar disorder.

Functional Connectivity in Mood Regulating Circuit In Bipolar Depression and Mania
Bipolar DepressionThe purpose of this study is to find out what parts of the brain have increased or decreased activity with individuals who have bipolar disorder and how medicine changes this activity in bipolar subjects. Another purpose of this study is to compare data obtained from bipolar depressed subjects with data obtained from healthy subjects. In this study we will measure activity in different parts of the brain, while participants see pictures, using Magnetic Resonance Imaging (MRI) scan. We will do two MRI scans with each subject before and after treatment for eight weeks with a standard bipolar disorder medication called lithium.

Effective Care Management of Depressed Diabetes Patients (The Positive Steps Study)
DiabetesDepressionEvaluation of telephone care management intervention designed to improve outcomes among depressed diabetes patients.

Depression Prevention for Pregnant Women on Public Assistance
DepressionPostpartum1 moreThis study will evaluate the effectiveness of an interpersonal therapy treatment called the Postpartum Prevention Program in preventing the development of postpartum depression in pregnant women who are financially disadvantaged.