
Naturalistic Study of Ketamine in the Treatment of Depression
Major Depressive DisorderBipolar Disorder4 moreThis study aims to examine the effect of ketamine in decreasing the risk of suicide in patients with depression and its effectiveness as an antidepressant agent.

1/2-Dopaminergic Dysfunction in Late-Life Depression (The D3 Study)
DepressionCognitive Impairment1 moreGrowing evidence suggests that dopamine contributes to key cognitive, emotional, and motor functions across the lifespan. In Late-Life Depression (LLD), dysfunction in these areas is common, predicts poor outcomes, and manifests as difficulties in motivation and effort along with cognitive and gait impairment. While studies of dopamine function in early and midlife depression primarily focus on individuals' ability to feel pleasure and respond to rewards, they often exclude the cognitive and physical function domains relevant for older adults despite a recognized decline in dopamine function with normal aging. The objectives of this collaborative R01 proposal between Columbia University/New York State Psychiatric Institute and Vanderbilt University Medical Center are to: 1) characterize dopaminergic dysfunction in LLD across cognitive, emotional, and motor domains at several levels of analysis (cellular Positron Emission Tomography [PET], circuit Magnetic Resonance Imaging [MRI], and behavioral / self-report); and 2) examine the responsivity of dopamine-related circuits and behavior to stimulation with carbidopa/levodopa (L-DOPA).

MomMoodBooster VA Program
Perinatal DepressionPostpartum DepressionThe MomMoodBooster intervention is an empirically validated treatment for postpartum depression symptoms. The intervention was created by Brian Danaher and Milagra Tyler, who have continued to update the intervention technology and content. The intervention is now available for pregnant and postpartum Veterans, and it is accessible on browsers via computer, tablet, or mobile phone. The intervention contains six cognitive-behavioral modules that span six weeks, and it includes identification of pleasant activities, tracking mood and thoughts, and identification of goals. The current trial is an expansion of a nationwide service delivery project that has been ongoing for six years with the goal of offering the intervention to postpartum Veterans nationwide. Within that study, Veterans completed the online modules in concert with weekly phone coaching calls wherein coaches applied the content to the Veteran's current life. In addition, two booster modules and associated coaching calls were developed to continue application of the skills beyond the six-week intervention period. The present study seeks to investigate the incremental utility of the phone coaching component of the intervention by randomizing pregnant and postpartum Veterans to the MomMoodBooster intervention or the MomMoodBooster intervention plus phone coaching. Primary outcomes will include depressive symptoms, behavioral activation, and negative automatic thoughts.

Vortioxetine to Prevent Return of Symptoms in Children With Depression
DepressionThe purpose of this study is to find out if vortioxetine is better than placebo (sugar pills) in preventing depression in children who improved when treated with vortioxetine.

Depression, Anxiety and Social Relationships as Risk Factors for Dementia
DementiaDementia Alzheimers5 moreThe main objective of the present work is to establish a firm knowledge base regarding depression and anxiety as risk factors for dementia and how social relationships impact this association. This risk factors, and efforts to reduce them are described through a follow up over three decades.

Safety and Tolerability of Single and Multiple Ascending Doses of GATE-101 in Normal Human Volunteers...
Major Depressive DisorderExcessive SleepinessTo evaluate the safety, tolerability, and pharmacokinetics of single and multiple ascending doses of GATE-101 in normal human volunteers

Digital Therapeutic for Adolescent Depressive Symptoms in Hematology, Oncology, and Weight Management...
DepressionDepressive Disorder8 moreThe primary aims of the proposed research are to assess the feasibility, acceptability, and preliminary evidence of efficacy of a self-guided, cognitive behavioral therapy (CBT)-based mobile app intervention (SparkRx) for the treatment of adolescents presenting with symptoms of depression in specialty medical care settings (e.g.Hematology/Oncology, Weight Management, etc.) at Children's Health System of Texas (CHST).

The UTHealth Ketamine Project
Treatment Resistant DepressionMajor Depressive Disorder1 moreThe primary objective of this study is to determine the effectiveness of serial infusions of intravenous (IV) ketamine in adults with treatment resistant depression (TRD).

Study of the Antidepressant Efficacy of a Combination Herbal Drug Preparation (NEURAPAS Balance)...
Depressive DisorderThe efficacy and tolerability of Neurapas® balance was compared against placebo in this single-centre, controlled, double-blind study in patients with a mild depressive episode. After a one-week placebo run-in phase to exclude placebo responders, patients were given the study medication (Neurapas® balance or placebo) for 6 weeks in a dose of 3 x 2 tablets daily. The improvement in symptoms of depression was assessed on the basis of the internationally established Hamilton Depression Scale 21. The Self-Rating Depression Scale (SDS), the Hamilton Anxiety Scale (HAM-A), the Clinical Global Impressions (CGI), Quality of Life questionnaire (SF-36) according to Bullinger (German version) and a Sleep questionnaire (SQ) were used as further efficacy criteria.

Efficacy and Safety of Homeopathy for Moderate Depression (Acute Phase)
Major DepressionTo assess the two components of individualized homeopathic treatment for acute depression, i.e., to investigate the specific effect of individualized Q-potencies versus placebo and to investigate the effect of different approaches to the homeopathic case history taking(defined in this study as case history taking type I and II).