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36 recruiting studies matching your filters
A Double-blind, Placebo-controlled Study to Determine the Safety and Feasibility of Two Doses of Intravenous (2R, 6R)-Hydroxynorketamine (RR-HNK) in Adults With Obsessive-Compulsive Disorder
The purpose of this study is to understand how RR-HNK works in the brain to bring about a reduction in OCD symptoms.
Neural Mechanisms of Response Inhibition Training for Obsessive-Compulsive Disorder and Related Conditions
The impaired ability to suppress an inappropriate but pre-potent response (response inhibition; RI) characterizes several debilitating clinical problems, inclu…
CBT Augmentation to Promote Medication Discontinuation in Pediatric OCD
The purpose of this study is to examine whether youth with OCD who benefit from CBT augmentation to SRI can discontinue their medication without relapse over 2…
Helping Adults With Obsessive-Compulsive Disorder Succeed at Work
The purpose of this study is to compare two models of employment services for people with obsessive-compulsive disorder (OCD) interested in finding and maintai…
A Randomized Double-masked Dose-controlled Trial to Assess the Tolerability, Safety, Subjective Experience, and Efficacy of Repeated Administration of Three Different Doses of Psilocybin Whole Mushroom for the Treatment of Obsessive-compulsive Disorder.
The study tries to improve our treatments for people who have obsessive-compulsive disorder (OCD) by testing psilocybin, a mind altering drug that changes acti…
Transdiagnostic Circuit Mapping of Prefrontal Targets in Accelerated Transcranial Magnetic Stimulation
Participants will receive Transcranial Magnetic Stimulation (TMS) at a random location in the left prefrontal cortex, excluding sites that are potentially unsa…
Effects of Aerobic Exercise on Obsessive-Compulsive Disorder Symptoms and Cognitive Flexibility
The purpose of this study is to examine the acute effects of exercise on cognitive flexibility and symptom reactivity. The main questions it aims to answer are…
Locating Biomarkers of Medically Intractable Obsessive Compulsive Disorder (OCD) Through the Use of Behavioral Tasks
Subjects that have a diagnosis of OCD will participate in a clinical interview and cognitive tasks, during which they will be exposed to their individual OC st…
Leveraging Machine Learning Approaches to Understand Mechanisms of Exposure Therapy in Real-World Settings
Exposure therapy is the most effective treatment available for obsessive compulsive disorder, yet up to 50% of patients do not recover because the mechanisms u…
Interpretation Bias as a Mechanism of Treatment Response in OCD
This study will conduct a randomized controlled trial of Cognitive Bias Modification for Interpretation (CBM-I) as an augmentation to treatment as usual for ob…
A Double-Blinded, Randomized, Crossover Trial of Stereoencephalography- Guided Multi-Lead Deep Brain Stimulation for Treatment-Refractory Obsessive-Compulsive Disorder (SEEG-Guided DBS for OCD)
This is a multi-site, double-blinded, randomized, crossover study design for SEEG-guided 4-lead DBS for treatment-refractory OCD, followed by open-label stimul…
Carbon Dioxide (CO2) Reactivity as a Biomarker of Non-Response to Exposure-Based Therapy
Anxiety-, obsessive-compulsive and trauma- and stressor-related disorders reflect a significant public health problem. This study is designed to evaluate the p…