
Placebo-controlled Trial of 5-hydroxytryptophan and Creatine for SSRI or SNRI Augmentation in Treatment...
Major Depressive DisorderThe investigators propose to determine if 8 weeks of dietary augmentation with oral 5g creatine monohydrate daily and 100 mg of 5-hydroxytryptophan (5-HTP) twice daily reduces hypoxia-related depressive symptoms measured by the 17-item Hamilton Depression Rating Scale (HAM-D) in women with SSRI- or SNRI-resistant depression, combined with the examination of changes in functional connectivity based on resting-state fMRI and changes in brain metabolism inferred from phosphorus-31 magnetic resonance spectroscopy.

Personalized rTMS for Resistant Depression
Depressive DisorderTreatment-ResistantThe investigators hypothesize that personalizing the rTMS targets using functional MRI will increase its efficacy. The most dysfunctional regions or the most dysfunctional network will be stimulated homogeneously. Individualized rTMS will be compared to traditional rTMS procedure and to trans-cranial direct current stimulation (tDCS) in a randomized cross-over trial. In this pilot study the primary outcome measure will be the correction of the MRI anomalies. Symptoms reduction and the proportion of remitters will be secondary outcome measurements.

Flavanol Augmentation for Antidepressant Non-Responsive Late Life Depression
DepressionMajor Depressive DisorderThe goal of this proposal is to conduct the first pilot study of whether consuming flavanol supplements will augment the cognitive and mood benefits of antidepressant medication in older adults with Late LifeDepression (LLD). Flavanols represent a specific group of plant derived nutrients that are found in cocoa beans, grapes, tea, berries and various other fruits and vegetables. The specific flavanols investigated in this study come from cocoa. Currently available treatments for LLD (i.e., antidepressant medication) are limited in efficacy, especially in individuals who also suffer from cognitive impairment. Recent studies performed at Columbia and elsewhere suggest that flavanols may induce beneficial brain changes that support cognitive functioning and elevate mood, but their precise clinical effects in older adults with combined depression and cognitive impairment remain to be evaluated. For this study, the investigators plan to recruit 50 adults aged ≥60 years who have Major Depressive Disorder, meet a minimum depressive symptom threshold despite currently receiving an adequate trial of an antidepressant, and have a significant cognitive complaints without a diagnosis of dementia. Subjects will be randomized to receive 8 weeks of augmentation treatment with flavanol capsules (in addition to continuing their antidepressant) vs. capsules not containing flavanols. Pre- and post-treatment MRI scanning of the brain will be conducted, and comprehensive pre- and post-treatment neuropsychological assessment will be performed. Results from this project will allow the investigators to evaluate a novel therapeutic approach to LLD, which could have large public health ramifications given the prevalence, frequent treatment resistance, and chronicity characteristic of LLD.

Digital Therapeutic for Adolescent Depressive Symptoms in Cardiology and Gastroenterology
Depressive SymptomsMajor Depressive Disorder7 moreThe primary aim of this pilot study is to assess the feasibility, acceptability, and preliminary evidence of efficacy of a self-guided, cognitive behavioral therapy (CBT)-based mobile app intervention (SparkRx) for symptoms of depression among adolescents being treated in specialty medical care settings at Children's Hospital of Los Angeles (CHLA).

Pilot Study of a Brief Behavioural Activation Intervention for Depressed Patients in Primary Care...
Major Depressive DisorderThis study will explore the effectiveness of a brief psychological intervention for depressed outpatients in primary care. Participants will attend two intervention sessions with a psychologist and use a mobile activity/goal setting application for 6 weeks.

Repeated Intranasal Esketamine Plus Almond Therapy in Patients With Treatment Resistant Depression...
Treatment Resistant Major Depressive DisorderTo examine the efficacy of Almond Therapy compared to Treatment as Usual when used in addition to an approved version of intranasal esketamine.

KAP for Depression in Abstinent Opioid Users
Opioid Use DisorderSevere5 moreThe purpose of the study is to examine whether an investigational medication called ketamine along with psychotherapy is an effective treatment for depression in participants with a history of opioid addiction who have not abused opioids in at least 3 months. Participants will receive ketamine through intramuscular injection along with psychotherapy weekly for 8 weeks. Participation for eligible subjects who decide to enroll (including post-medication follow-up visits) will last about 16 weeks or 4 months.

Effects of Low Dose Ketamine Given at Induction of Anesthesia on Postoperative Mood in Patients...
DepressionMajor Depressive DisorderKetamine has been shown to have an antidepressant effect when given intravenously in doses of 2mg/kg. Ketamine is used as a standard induction drug during general anesthesia. It is known in this instance to decrease postoperative pain. No one has studied whether or not ketamine when given in doses used during general anesthesia (0.5mg/kg intravenous) has an antidepressant effect on surgical patients who suffer from depression. The study is designed to determine whether or not a small dose of ketamine when given at the induction of anesthesia could have an antidepressant effect on surgical patients with depression.

Adjunctive Use of Celecoxib in the Treatment of Bipolar Postpartum Depression
Bipolar DisorderPostpartum DepressionThe investigators will conduct a 6-week, randomized, double-blind, placebo-controlled trial of celecoxib as an add-on treatment to the mood stabilizer among women with bipolar I or II postpartum depression. Women who are taking a mood stabilizer for treatment of bipolar disorder in the postpartum treatment will receive either a placebo or celecoxib add-on treatment. Patients will be monitored regularly to assess psychiatric symptoms and side effects. The investigators aim to evaluate the potential antidepressant effect of celecoxib in bipolar postpartum depression.

Group Treatment for Adolescents With Depression
DepressionYouth with depressive symptoms are at risk for a range of problems later in life. This includes problematic interpersonal relationships, occupational stress, and the occurrence of adult mental disorders. The main purpose of this study is to test how effective two types of group therapy are at reducing depressive symptoms in youth. A focus on group therapy is important because group therapy allows for many youth to be treated in a short amount of time. Group therapy is also helpful because youth can get social support and feel less alone in their symptoms when they participate in group. This study compares two groups, one that targets skills for managing difficult emotional experiences (dialectical behavior therapy skills group) and another group focuses on psychoeducation and is based on a publicly available treatment manual from the Services for Teens At Risk (STAR) Center at the University of Pittsburgh. The results of this study will provide insights regarding the comparative efficacy of these two treatments, and regarding predictors of treatment response.