Administration of Subanesthetic Dose of Ketamine and Electroconvulsive Treatment for Treatment Resistant...
Treatment Resistant DepressionMajor Depressive Disorder1 moreIn this proof of concept study, the investigators plan to administer iv ketamine interleaved with ECT days. Patients with treatment resistant depression who are deemed to be eligible for ECT treatment will randomly be assigned to either ketamine or active placebo.
Effect of 4-session Metacognitive Training in Chinese Adult Outpatients With Schizophrenia Spectrum...
DelusionsDepressionPsychological studies have shown that individuals tend to attribute causes of positive and negative events differently. Specifically, individuals hold an internalising or externalising bias of attribution which, in the case of particular patient groups, was found to polarize to the extreme. Such extreme attributional styles have found to have a direct impact on emotions, leading to a waning course of psychiatric disorders. This project aims to further examine the theoretical links between attributions and emotions using a transdiagnostic approach, and the effect of a 4-session process-based intervention on attributional biases.
A Study to Compare the Efficacy, Safety, and Tolerability of JNJ-42847922 Versus Quetiapine Extended-Release...
Depressive DisorderMajorThe purpose of this study is to assess the efficacy of flexibly dosed JNJ-42847922 (20 milligram [mg] or 40 mg) compared to flexibly dosed quetiapine extended-release (XR) (150 mg or 300 mg) as adjunctive therapy to an antidepressant drug in delaying time to all-cause discontinuation of study drug over a 6-months (24 weeks) treatment period, in participants with major depressive disorder (MDD) who have had an inadequate response to current antidepressant therapy with a selective serotonin reuptake inhibitor (SSRI) or serotonin-norepinephrine reuptake inhibitor (SNRI).
A Study to Investigate the Antidepressant Mechanism-of-action of JNJ-42847922 in Participants With...
Depressive DisorderMajorThe purpose of this study is to explore if the magnitude of treatment effect (JNJ-42847922; placebo) on symptoms of depression (as measured by Hamilton rating scale for depression-17 [HDRS17], Sleep item-adjusted HDRS17, Anxiety/somatization factor score and the 6-item subscale from HDRS17 [HAM-D6]) differs across different levels of hyper-arousal status (characterized by Sleep parameters, ruminative response scale [RRS], Sleep and Worry visual analogue scale [VAS], quantitative electro-encephalography [qEEG], heart rate variability [HRV] and others).
Adapted Cognitive Behavioral Treatment for Depression in Patients With Moderate to Severe Traumatic...
Major Depressive DisorderTraumatic Brain InjuryCognitive behavioral therapy for major depressive disorder (MDD) was adapted for individuals with moderate to severe traumatic brain injury (TBI) (CBT-TBI). A structured, treatment manual was developed. The primary aim is to evaluate the acceptability and tolerability of, and adherence to, CBT-TBI in a randomized waitlist-controlled, 12-week pilot trial (N=40). The exploratory aim is to evaluate the potential efficacy of CBT-TBI for MDD in the randomized pilot trial (N=40) and possible moderators and mediators of outcome.
rTMS for MDD: 5.5cm Rule vs. F3 Targeting
Major Depressive DisorderDepressionThe purpose of this study is to examine the effects of different treatment locations using repetitive transcranial magnetic stimulation (rTMS) to treat major depressive disorder.
The Study of Effectiveness of rTMS on Rumination and Anhedonia in Patients With Major Depressive...
Major Depressive DisorderBipolar DepressionRumination is significantly frequent in major depressive disorder. However, not a lot of studies have investigated the effects of repetitive transcranial magnetic stimulation on rumination and its electrophysiological correlates. This study recruited 61 participants who were randomly assigned to sham, bilateral, or unilateral stimulation groups to investigate the potential differences between these stimulation protocols and changes in the behavioral and electrophysiological outcomes after treatment.
Simvastatin as an Augmentation Treatment for Treatment Resistant Depression: Randomized Controlled...
Treatment Resistant DepressionMajor Depressive DisorderIn this double blind, randomized placebo controlled trial we aim to determine the efficacy of simvastatin as an add-on treatment for treatment resistant depression. We will recruit 150 people with treatment-resistant depression with the aim of determining whether the addition of simvastatin (20mg daily) to treatment as usual (TAU) for 12 weeks leads to an improvement in depressive symptom compared with placebo added to TAU.
The Effect of tDCS in Patients With Moderate to Severe Major Depressive Disorder
Major Depressive DisorderStudy Type: Interventional Study Design: Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment
Hyperthermic Yoga for Depressive Symptoms
DepressionMajor Depressive DisorderStudy is a randomized controlled trial to assess the feasibility, acceptability, efficacy, and mechanisms of action of hyperthermic yoga versus a waitlist control for 80 medically healthy adults with mild to moderate depressive symptoms. The primary aim is to test the acceptability and feasibility of hyperthermic yoga as a treatment for depression. The secondary aim is to examine the effect size/efficacy of hyperthermic yoga for depressive symptoms. The tertiary aim is to explore physiological and psychological mechanisms of action.