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Central and Peripheral GABA and Glutamate Modulation With Intravenous Ketamine for Treatment-Resistant Depression (G2K): A Randomized, Double-Blind, Placebo-Controlled Study
The purpose of this study is to to evaluate the relationships between peak (% change from baseline) central GABA and Glu levels during a 40-min IV ketamine or …
Transitioning From Maintenance ECT to Maintenance TMS in Treatment Resistant Depression
Electroconvulsive therapy (ECT) is one of the most efficacious treatments available for treatment-resistant depression (TRD). Although a maintenance ECT protoc…
Ketamine-Assisted Psychotherapy for Treatment-Resistant Depression
The goal of this clinical trial is to understand the effect of ketamine on the brain in people with treatment-resistant depression (TRD). TRD occurs in around …
Spaced Transcranial Direct Current Stimulation for Treatment-Resistant Depression: A Home-Based Feasibility and Safety Study
The investigators propose a single-arm, open-label study to evaluate the effectiveness, safety, tolerability and feasibility of at-home transcranial direct cur…
Coaching as an Adjunct to Ketamine Therapy for Treatment-Resistant Depression
This study is being conducted at Massachusetts General Hospital (MGH) to explore whether adding psychedelic coaching can enhance the effects of ketamine or esk…
Neuronavigated and Non-Neuronavigated Accelerated Intermittent Theta-Burst Stimulation for Treatment-Resistant Depression A Sham-Controlled Randomized Controlled Trial
The purpose of this study is to confirm the efficacy of two recently introduced repetitive transcranial magnetic stimulation (rTMS) interventions - accelerated…
EEG Biomarker Development for Ketamine Administration
We will be developing an EEG-based biomarker for the effects of ketamine infusion in patients with Depression. We will be analyzing the effects of ketamine inf…