Trials / Conditions / Obsessive-Compulsive Disorder

Obsessive-Compulsive Disorder

512 registered clinical trials studyying Obsessive-Compulsive Disorder — 98 currently recruiting.

Status	Trial	Sponsor	Phase
Not Yet Recruiting	Sonication-based OCD Neurosurgical Intervention Via Capsulotomy NCT06131502	Brigham and Women's Hospital	Phase 1 / Phase 2
Not Yet Recruiting	Neural Mechanisms of the Sensorymotor Circuit in Sensory Phenomena in OCD NCT07480408	Shanghai Mental Health Center	N/A
Not Yet Recruiting	tDCS and Symptom Provocation in Treatment-Resistant OCD NCT07429500	Centre Hospitalier Henri Laborit	N/A
Recruiting	The STEP-MIED Trial: Digital Stepped-Care for Emotional Disorders NCT07458100	Peking University	N/A
Not Yet Recruiting	Locating Biomarkers in OCD Through Behavioral Tasks NCT03313622	Baylor College of Medicine	—
Not Yet Recruiting	Assessments of Obsessive-compulsive Symptoms in Patients With Substances Use Disorder NCT07395453	Assiut University	—
Recruiting	Psilocybin Whole Mushroom for the Treatment of Obsessive-compulsive Disorder. NCT07347405	Francisco A Moreno	Phase 1
Active Not Recruiting	Efficacy and Underlying Mechanisms of Group-Based Natural Psychotherapy for Anxiety Disorder NCT07518264	Beijing HuiLongGuan Hospital	N/A
Not Yet Recruiting	Deep Brain Stimulation for Refractory Obsessive-Compulsive Disorder NCT06660225	Nader Pouratian	N/A
Not Yet Recruiting	Valbenazine in Obsessive Compulsive Disorder NCT07111988	University of Chicago	Phase 2
Recruiting	Pilot Study of RR-HNK in OCD NCT06575075	Carolyn Rodriguez	Phase 1 / Phase 2
Not Yet Recruiting	Deep Brain Stimulation of the Anterior Cingulate Bundle (ACB) and the Ventral Anterior Limb of the Internal Ca NCT07303946	Rhode Island Hospital	N/A
Not Yet Recruiting	Psilocybin for Treatment of OCD-2 NCT06992999	Francisco A Moreno	Phase 1 / Phase 2
Not Yet Recruiting	The Effect of Immersive Virtual Reality Treatment With Cognitive Behaviour Therapy for Obsessive-Compulsive Di NCT04534907	Shanghai Mental Health Center	N/A
Recruiting	Transcranial Magnetic Stimulation and Psychotherapy for Treating Obsessive-Compulsive Disorder NCT07146438	Adam Frank	N/A
Not Yet Recruiting	Feasibility and Efficacy Trial of a Culturally Adapted Guided Self-Help CBT Manual for OCD NCT07239401	Pakistan Association of Cognitive Therapists	N/A
Not Yet Recruiting	Project EMPOWER-OCD NCT07158801	Boston University Charles River Campus	Phase 1
Recruiting	MDMA-Assisted CBT for OCD (MDMA-CBT4OCD Study) NCT05783817	Carolyn Rodriguez	Phase 2
Recruiting	Recovery in Telling Life Stories NCT07082777	University of Aarhus	N/A
Recruiting	Precision Analytic Research Methods in OCD NCT07011901	Icahn School of Medicine at Mount Sinai	N/A
Recruiting	Accelerated rTMS Therapeutic Approach for Refractory Obsessive-Compulsive Disorder NCT07198594	Shanghai Pudong New Area Mental Health Center, School of Medicine, Tongji University	N/A
Active Not Recruiting	The Combination of Pharmacotherapy and Cognitive Behavioral Psychotherapy Under the Recovery Perspective. NCT06993662	Rakitzi, Stavroula	Phase 1
Recruiting	Treating Adolescent Obsessive Compulsive Disorder With Transcranial Magnetic Stimulation NCT07065669	University of California, San Francisco	N/A
Recruiting	Accelerated rTMS in Hospitalized Patients With OCD: a Feasibility and Mechanistic Study NCT07135414	University Hospital, Ghent	N/A
Not Yet Recruiting	Using Virtual Reality Before Transcranial Magnetic Stimulation for the Treatment of OCD NCT06442527	Yale University	N/A
Recruiting	Effect of a Family-Based CBT Self-Help Intervention for Adolescents With OCD NCT06942494	Shanghai Mental Health Center	N/A
Enrolling By Invitation	Psychopathology in Adolescence NCT07259109	IRCCS Centro Neurolesi Bonino Pulejo	—
Recruiting	Retrospective Analyses of TrakStar Database NCT06917339	Neuronetics	—
Recruiting	Search for Novel Transcranial Magnetic Stimulation (TMS) Targets for Mental Illness NCT06376734	Brigham and Women's Hospital	Phase 2
Not Yet Recruiting	Implementation of Internet-Based Psychotherapy for OCD in Primary Health Care in Two Cities in the State of Sã NCT06658756	University of Sao Paulo General Hospital	N/A
Active Not Recruiting	EEG Evaluation of CBT for Obsessive-Compulsive Disorder NCT07000812	Uskudar University	N/A
Recruiting	Efficacy and Influencing Factors of ALIC-NAc Deep Brain Stimulation in Treatment-Refractory Obsessive-Compulsi NCT07031544	Shanghai Mental Health Center	N/A
Recruiting	ICBT for OCD in Children With Autism NCT06582225	Karolinska Institutet	N/A
Recruiting	Evaluating the Feasibility, Safety and Efficacy of Psychotherapy Assisted Psilocybin for Treatment of Severe O NCT04882839	Beersheva Mental Health Center	Phase 2
Completed	ERP Plus Improv Group Therapy for OCD (IMPROVE Study) NCT06265233	Stanford University	N/A
Recruiting	Improving Obsessive-compulsive Disorder Treatments: from Lesions to Neuromodulation Targets NCT06490965	Fundacao Champalimaud	N/A
Recruiting	Brief Culturally Adapted CBT for OCD NCT07232823	Pakistan Association of Cognitive Therapists	N/A
Recruiting	Mechanisms of Exposure Therapy for OCD NCT06173752	Mclean Hospital	N/A
Completed	Online Exposure Therapy for Obsessive-Compulsive Disorder (OCD) Study NCT06470893	University of Miami	N/A
Active Not Recruiting	Targeted Circuit-Based Transcranial Focused Ultrasound Intervention for Obsessive-Compulsive Disorder TUS-OCD NCT06722339	University of Plymouth	N/A
Recruiting	Concentrated Exposure and Response Prevention for Children With Obsessive-compulsive Disorder NCT06621381	Uppsala University Hospital	N/A
Recruiting	Feasibility, Clinical Effects, and Safety of Psilocybin-assisted Psychotherapy for Treatment-resistant OCD NCT06299319	Centre for Addiction and Mental Health	Phase 1
Recruiting	Effect of the French Version If the Metagognitive Bibliotherapy Program "MYMCT" on Obsessive-compulsive Sympto NCT06494735	Centre Hospitalier Universitaire de Nice	N/A
Enrolling By Invitation	Pathogenesis of Pediatric Obsessive-compulsive Disorder: Based on the Microbiota-gut-brain Axis NCT06754319	Shanghai Mental Health Center	—
Recruiting	Safety and Efficacy of Pramipexole Treatment in Resistant Obsessive-Compulsive Disorder (OCD) NCT06611592	Clinical Academic Center (2CA-Braga)	Phase 2
Recruiting	Identifying Local Field Potential Biomarkers for Obsessive-compulsive Disorder Treatment With Deep Brain Stimu NCT06542224	West China Hospital	N/A
Recruiting	A Multicenter Pediatric Deep Brain Stimulation Registry NCT06585618	Boston Children's Hospital	—
Recruiting	Efficacy and Influencing Factors of Deep Transcranial Magnetic Stimulation in the Treatment of OCD NCT06692114	Zhen Wang	N/A
Recruiting	Towards Remission and Full Recovery From Obsessive-compulsive Disorder NCT06318806	Ciusss de L'Est de l'Île de Montréal	N/A
Recruiting	Metacognitive Therapy for Obsessive-Compulsive Disorder NCT06466057	Northeast Normal University	N/A
Recruiting	Discovering Factors in the Clinical Study Journey of Patients With OCD NCT05881356	Power Life Sciences Inc.	—
Recruiting	Personalized DBS for OCD Guided by Stereoencephalography Mapping NCT06347978	Andrew Moses Lee, MD, PhD	N/A
Enrolling By Invitation	Unique Electroencephalography (EEG) Markers of Habit Behaviors in Obsessive-Compulsive Disorder (OCD) NCT06882902	Shanghai Mental Health Center	N/A
Recruiting	Brief-intensive CBT Versus Once-weekly CBT in Anxiety-related Disorders NCT05942391	Universitair Ziekenhuis Brussel	N/A
Recruiting	Using Personalized Assessments in the Treatment of Childhood OCD NCT06407648	Johns Hopkins University	N/A
Unknown	Traditional Islamically Integrated Psychotherapy for Muslims With OCD in Pakistan NCT06302712	International Islamic University Malaysia	N/A
Active Not Recruiting	TMS + Exposure Therapy for Pediatric OCD NCT05931913	Bradley Hospital	N/A
Recruiting	Virtual Reality Exposure Therapy for Obsessive-Compulsive Disorder: Outpatients Trial NCT07206199	National Institute of Mental Health, Czech Republic	N/A
Withdrawn	Pilot Study of CBT With tDCS for Adults Being Treated for Obsessive Compulsive Disorder NCT05964998	Rogers Behavioral Health	N/A
Completed	esTOCma, an App Used by Teachers: an RCT NCT06334887	University of Valencia	N/A
Recruiting	Examining Mu Opioid Mechanisms of Ketamine's Rapid Effects in OCD (MKET2) NCT05940324	Stanford University	Phase 2
Recruiting	An OCD Prevention Programme for at Risk Adults NCT06262464	Babes-Bolyai University	N/A
Completed	Transcranial Direct Current Stimulation (tDCS) in Different Psychiatric Disorders NCT07452835	Menoufia University	N/A
Active Not Recruiting	An Automated Navigation System for Deep Brain Electrode Implantation NCT06396494	Beijing Tiantan Hospital	—
Active Not Recruiting	Effectiveness of a Self-guided Mobile Application in Improving Obsessive Compulsive Disorder Symptoms NCT06202677	National University of Singapore	N/A
Unknown	Effectiveness of Accelerated Deep TMS in OCD NCT06177470	Pamukkale University	N/A
Completed	HANDS-ON: a Personalized, Brief and Intensive Exposure-based Intervention for Youth With Persistent Anxiety or NCT06152913	Accare	N/A
Recruiting	SPACE: a Parent-based Treatment for Pediatric OCD NCT06356090	Chaim Huijser	N/A
Recruiting	tDCS Associated With Symptom Provocation in the Management of Patients With Resistant Obsessive Compulsive Dis NCT06017713	Centre Hospitalier Henri Laborit	N/A
Unknown	A Precision Medicine Approach to Target Engagement for Emotion Regulation NCT05651295	Matthew Southward	N/A
Recruiting	Accelerated Rotational Field Deep TMS for Treating OCD NCT07116785	Ben-Gurion University of the Negev	N/A
Unknown	Effect on Obsessive-Compulsive Beliefs and Symptoms of MCT-OCD NCT06029738	University of Gaziantep	N/A
Recruiting	Diagnostic Accuracy of the Stepped Screening Protocol and Its Screening Tools in the Perinatal Period. NCT05961306	University Hospital, Ghent	—
Recruiting	Study on Therapeutic Mechanism of Natural Psychotherapy for Neurosis NCT06443125	Xiang Yang Zhang	N/A
Unknown	pBFS Guided High-dose rTMS Therapy for Treatment-Resistant Obsessive-Compulsive Disorder NCT05964062	Changping Laboratory	N/A
Active Not Recruiting	Effects of Repeated Psilocybin Dosing in OCD NCT05370911	Yale University	Phase 1
Unknown	pBFS Guided rTMS Therapy for Treatment-resistant Obsessive-Compulsive Disorder NCT05964049	Changping Laboratory	N/A
Active Not Recruiting	A Clinical Trial of Tolcapone in Obsessive Compulsive Disorder NCT05624528	University of Chicago	Phase 2
Unknown	A Clinical Trial of Fecal Microbiota Transplantation in a Population With Obsessive-compulsive Disorder NCT05720793	Valerie Taylor	Phase 2
Recruiting	Neurostimulation Versus Therapy for Problems With Emotions NCT05712057	Duke University	N/A
Recruiting	ITreatOCD: Predicting the Efficacy of Internet-based Cognitive Behavioral Therapy in Obsessive-compulsive Diso NCT05906069	Pedro Morgado	N/A
Enrolling By Invitation	MODELING OBSESSIVE COMPULSIVE DISORDER AND EXPLORING TREATMENT RESPONSE USING INNOVATIVE THERAPIES AND STEM CE NCT07488663	ASST Fatebenefratelli Sacco	N/A
Recruiting	Imagery Rescripting as a Stand-alone Treatment for OCD and BDD. NCT06346301	Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)	N/A
Completed	Cognitive Flexibility and Response to TMS Therapy NCT06769243	Gulhane Training and Research Hospital	N/A
Recruiting	SEEG-Guided DBS for OCD NCT05623306	Katherine Scangos	N/A
Unknown	Art Therapy in an Intensive OCD Program NCT05855902	Sunnybrook Health Sciences Centre	—
Unknown	Immersive Virtual Reality & Obsessive Compulsive Disorder NCT05841017	Consorci Hospitalari de Vic	N/A
Unknown	Disgust Reduction Through Evaluative Conditioning (DREC) and tDCS in Contamination-Based OCD NCT05907369	Ferdowsi University of Mashhad	N/A
Withdrawn	New Stereotactic Frame System for Neurosurgery NCT04283812	Mayo Clinic	N/A
Recruiting	Neural Mechanisms of Response Inhibition Training for OCRD NCT05377125	University of Wisconsin, Milwaukee	N/A
Recruiting	Neurosurgical Outcome Network NCT06724029	Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta	—
Recruiting	CBT Augmentation to Promote Medication Discontinuation in Pediatric OCD NCT05609916	Baylor College of Medicine	N/A
Active Not Recruiting	Effects of Psilocybin in Obsessive Compulsive Disorder NCT05546658	Johns Hopkins University	EARLY_Phase 1
Completed	dTMS in Obsessive Compulsive Disorder NCT06077370	Pamukkale University	N/A
Enrolling By Invitation	Cognitive Rehabilitation and Exposure Therapy for Geriatric Hoarding NCT05254015	University of California, San Diego	N/A
Unknown	Four-day Intensive Treatment Versus Standard Cognitive Behavioral Therapy for Adults With Obsessive-compulsive NCT05608278	Karolinska Institutet	N/A
Recruiting	Virtual Reality Exposure Therapy for Obsessive-Compulsive Disorder: A Randomized Controlled Trial in Inpatient NCT07245134	National Institute of Mental Health, Czech Republic	N/A
Recruiting	CO2 Reactivity as a Biomarker of Non-Response to Exposure-Based Therapy NCT05467683	University of Texas at Austin	N/A
Completed	PsilOCD: A Pharmacological-Challenge Feasibility Study NCT06258031	Imperial College London	Phase 1
Completed	Computerized Intervention Targeting the Error-Related Negativity and Balance N1 in Anxious Children NCT05503017	Florida State University	N/A
Unknown	Function-metabolism Coupling in Decision-making Confidence Neural Network of Obsessive-compulsive Disorder NCT05563935	Shanghai Mental Health Center	N/A
Recruiting	Ketamine in OCD: Efficacy and Effects on Stress and Cognition NCT05577585	Medical University of Vienna	N/A
Recruiting	Developing Brain, Impulsivity and Compulsivity NCT04631042	National Institute of Mental Health (NIMH)	—
Completed	Light Therapy for Obsessive-compulsive Disorder (OCD) NCT05391503	University of Colorado, Boulder	N/A
Completed	Transcranial Direct Current Stimulation Potentiation of Fear Extinction in OCD NCT05521074	Massachusetts General Hospital	N/A
Terminated	Effect of SC-ICBT for Adults With OCD：A Three-Arm Randomized Controlled Trial NCT05528224	Shanghai Mental Health Center	N/A
Enrolling By Invitation	Ketamine Safety and Tolerability in Psychiatric Inpatient Care (KetGD) NCT05565352	Medical University of Gdansk	—
Active Not Recruiting	Acceptance and Commitment Therapy (ACT) in Groups for Obsessive Compulsive Disorder: A Clinical Trial in Brazi NCT06548893	Universidade Federal do Paraná	N/A
Active Not Recruiting	Imaging-Guided Low Intensity Focused Ultrasound (LIFU) NCT05467085	Baylor College of Medicine	N/A
Unknown	Evaluation of the Long Term Efficacy and Durability of the BrainsWay Deep TMS in OCD Subjects NCT05404360	Brainsway	N/A
Recruiting	Individually Targeted Neuromodulation for Contamination-based OCD NCT05048251	Mclean Hospital	N/A
Enrolling By Invitation	Ventral Capsulotomy for Intractable OCD NCT05659082	Butler Hospital	Phase 3
Withdrawn	Efficacy of Treatment With Pramipexole or Risperidone in Patients With Refractory Obsessive-compulsive Disorde NCT05401019	Clinical Academic Center (2CA-Braga)	Phase 2
Unknown	Priming in Repetitive Transcranial Magnetic Stimulation in the Treatment of Obsessive Compulsive Disorder NCT06049706	Suellen Andrade	N/A
Recruiting	Caloric Vestibular Stimulation for Modulation of Insight in Obsessive-Compulsive Spectrum Disorders NCT03918577	Stanford University	N/A
Enrolling By Invitation	Rituximab Treatment for Psychosis And/or Obsessive Compulsive Disorder with Probable Immune System Involvement NCT04323566	Uppsala University Hospital	Phase 2
Recruiting	Study on the Efficacy Mechanism of Natural Psychotherapy for Neurosis NCT05552014	Beijing HuiLongGuan Hospital	N/A
Completed	Epidiolex in Obsessive Compulsive Disorder and Related Disorders NCT04978428	University of Chicago	Phase 2
Recruiting	Glucose Consumption During Deep Brain Stimulation With Functional [18F]FDG-Brain-PET in Obsessive-Compulsive D NCT05577598	Medical University of Vienna	N/A
Completed	TMS for Improving Response Inhibition in Adolescents With OCD NCT05104697	Bradley Hospital	N/A
Recruiting	Interpretation Bias as a Mechanism of Treatment Response in OCD NCT05224414	Mclean Hospital	N/A
Completed	Internet-Based, Parent-Led Cognitive-Behavioral Therapy for Anxiety in Youth With ASD NCT05284435	Baylor College of Medicine	N/A
Active Not Recruiting	Individualized Neuroimaging Biomarkers for Predicting rTMS Response in OCD NCT05829681	Stanford University	N/A
Active Not Recruiting	Transdiagnostic Versus Diagnosis-specific Cognitive-behavioral Therapy NCT05249543	Karolinska Institutet	N/A
Withdrawn	Multimodal Assessment of Cannabinoid Target Engagement in Adults With Obsessive-Compulsive Disorder NCT04880278	New York State Psychiatric Institute	Phase 1 / Phase 2
Completed	Obsessions and Suicidality in Youth With Bipolar 1 Disorder NCT05878808	Cairo University	—
Recruiting	Study of Dextromethorphan in OCD and Related Disorders NCT04899687	Stanford University	Phase 2
Completed	Relationship Between Repetitive Negative Thinking and CBT Outcomes NCT06370559	South London and Maudsley NHS Foundation Trust	—
Completed	ESTOCMA: Mental Health Application for Enhancing Mental Health Literacy About Obsessive-compulsive Disorder NCT04777292	University of Valencia	N/A
Completed	Neural Correlates of Compulsivity NCT05195476	Columbia University	—
Unknown	iTBS-DCS in Obsessive Compulsive Disorder NCT05177601	University of Calgary	Phase 2
Recruiting	Neural Mechanisms of Obsessive-compulsive Disorder (OCD) Treatment Failure NCT05520398	University College, London	—
Active Not Recruiting	Mindfulness-Based Interventions for OCD NCT04914923	Sunnybrook Health Sciences Centre	N/A
Unknown	Psychiatric Comorbidity and Quality of Life in Patients With Obsessive Compulsive Disorder(Case Control Study NCT05105581	Assiut University	—
Unknown	An ERP-based Mobile Intervention as an Adjunctive Treatment for OCD NCT05166707	BIXINK Therapeutics Co., Ltd.	N/A
Recruiting	Deep Brain Stimulation Surgery for the Treatment of Refractory Obsessive-Compulsive Disorder NCT05995951	Rabin Medical Center	N/A
Completed	Effects of an EMDR Intervention on Traumatic and Obsessive Symptoms NCT06110702	University of Pisa	N/A
Completed	A Wearable AI Feedback Tool for Pediatric OCD NCT05064527	Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg Hospital	—
Recruiting	Bilateral Lateral OFC rTMS in Obsessive Compulsive Disorder NCT04934007	Centre Hospitalier Henri Laborit	N/A
Unknown	Memantine for Refractory OCD Patients NCT05015595	University of Roma La Sapienza	Phase 3
Recruiting	Cortical Stimulation to Treat Obsessive Compulsive Disorder NCT04958096	Andrew Moses Lee, MD, PhD	N/A
Completed	Smart Sensory Technology in Psychotherapy for Pediatric OCD NCT05291611	University Hospital Tuebingen	N/A
Completed	The Efficacy and Safety of ALIC/NAcc-DBS for Treatment-refractory OCD NCT04967560	Shanghai Mental Health Center	N/A
Completed	Digital Health Interventions for Obsessive Compulsive Disorder (OCD) NCT04136626	Massachusetts General Hospital	N/A
Active Not Recruiting	Phase II Adaptive Deep Brain Stimulation for Obsessive-Compulsive Disorder NCT04806516	Baylor College of Medicine	N/A
Completed	Increasing Treatment Efficacy Using SMART Methods for Personalizing Care NCT04642898	Shannon E. Sauer-Zavala	N/A
Recruiting	Evaluation of Primary Care Behavioral Health (PCBH) With the Addition of Self-help CBT - A Randomized Multicen NCT04900064	Linnaeus University	N/A
Unknown	Adjunctive Celecoxib in Childhood-onset OCD Study NCT04673578	University of British Columbia	Phase 2
Active Not Recruiting	Brain Recordings in Patients Undergoing Deep Brain Stimulation (DBS) for Severe Obsessive-Compulsive Disorder NCT05915741	Baylor College of Medicine	—
Completed	Improving Attentional and Cognitive Control in the Psychological Treatment of Intrusive Thoughts NCT04225624	Massachusetts General Hospital	N/A
Recruiting	Efficacy of Nitrous Oxide in OCD: Pilot Study NCT03826693	Stanford University	Phase 2
Unknown	Intervention Through EMDR and CBT With Women Victim of Childhood Sexual Abuse. A Randomized Controlled Trial. NCT04813224	Universidad Internacional de Valencia	N/A
Suspended	Neuroinflammation in Patients With OCD NCT04786548	New York State Psychiatric Institute	Phase 2
Terminated	Long-term Safety Study of Adjunctive Troriluzole in Subjects With Obsessive Compulsive Disorder NCT04708834	Biohaven Pharmaceuticals, Inc.	Phase 3
Unknown	Accelerated Continue Theta-burst Stimulation (acTBS)Treatment for Obsessive Compulsive Disease NCT05221632	Anhui Medical University	N/A
Completed	Efficacy and Safety Study of Adjunctive Troriluzule in Obsessive Compulsive Disorder NCT04693351	Biohaven Pharmaceuticals, Inc.	Phase 3
Terminated	Transcranial Direct Current Stimulation (tDCS) in Pediatric Obsessive Compulsive Disorder (OCD) NCT04548609	Massachusetts General Hospital	N/A
Unknown	ON/OFF Stimulation and Reward Motivation in Patients With Deep Brain Stimulators NCT01590862	Massachusetts General Hospital	N/A
Unknown	Neuroimaging Biomarkers for Predicting rTMS Response in OCD NCT04286126	Stanford University	N/A
Completed	Narrative Therapy for Treatment-Resistant Obsessive-Compulsive Disorder NCT04154085	Sunnybrook Health Sciences Centre	N/A
Recruiting	Short and Intensive Treatment of Children and Adolescents With Obsessive-Compulsive Disorder NCT04730011	Susanne Walitza	N/A
Completed	Using Online Delivered Therapy and Brain Imaging to Better Understand OCD NCT04630197	Callum Stephenson	N/A
Completed	Theta Burst Stimulation Plus Habit Override Training for Compulsive Behaviors NCT04580043	Rebecca Price	N/A
Completed	Efficacy and Safety Study of Adjunctive Troriluzole in Obsessive Compulsive Disorder NCT04641143	Biohaven Pharmaceuticals, Inc.	Phase 3
Unknown	The Use of Transcranial Ultrasound Treatment of Obsessive-Compulsive Disorder NCT04775875	Neurological Associates of West Los Angeles	N/A
Completed	A Trial of Parent-coached Exposure Therapy for Children With Anxiety Disorders and OCD NCT05777161	Mayo Clinic	N/A
Recruiting	University of Iowa Interventional Psychiatry Service Patient Registry NCT04480918	Mark Niciu	—
Completed	Virtual Reality System for Anxiety and OCD NCT03636022	Minnesota HealthSolutions	N/A
Recruiting	Efficacy of Augmentation of Cognitive Behavioral Therapy With Transcranial Direct Current Stimulation for Obse NCT04527302	Shanghai Mental Health Center	N/A
Terminated	Trial of Naproxen Sodium for the Treatment of OCD in Children With PANDAS NCT04015596	Massachusetts General Hospital	Phase 4
Recruiting	Pragmatic Trial of Obsessive-compulsive Disorder NCT04539951	Shanghai Mental Health Center	Phase 2
Completed	Psychosocial, Behavioral, and Radiologic Changes Following Radiosurgery for Benign Neurologic Disease NCT04688554	Vanderbilt University Medical Center	—
Completed	Radical Openness for Adolescents Pilot NCT05913557	Washington University School of Medicine	EARLY_Phase 1
Completed	Child and Adolescent OCD Outcomes From Exposure and Response Prevention Video Teletherapy Treatment NCT06466447	NOCD	—
Withdrawn	Is There a New Gold Standard for the Treatment of Obsessive-Compulsive Disorder? NCT04436952	University of Alberta	N/A
Completed	Electroencephalography (EEG) Predictors of Transcranial Direct Current Stimulation (tDCS) in Obsessive-Compuls NCT04426773	Shanghai Mental Health Center	N/A
Unknown	EEG Results of Deep TMS in Patients With OCD NCT05188833	Istanbul Medipol University Hospital	N/A
Recruiting	Evaluation Study: Obsessive-compulsive Disorders in Childhood and Young Adulthood NCT04723485	Susanne Walitza	—
Completed	Sensory Symptoms in Tourette Syndrome and Obsessive-Compulsive Disorder NCT04335175	Vanderbilt University Medical Center	—
Completed	Impact of COVID-19 on Mental Health of OCD Patients and live-in Family Members NCT05656456	University Hospital, Ghent	—
Completed	Targeting Taboo Thoughts In Obsessive-Compulsive Disorder NCT04313439	Karolinska Institutet	N/A
Withdrawn	A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Obsessive-Compulsive Disorder NCT04211402	ProgenaBiome	—
Unknown	The Neurocircuitry of Relief During Avoidance Learning in Patients With Obsessive-compulsive Disorder NCT04685018	KU Leuven	—
Unknown	The Efficacy and Mechanism of DBS in VIC and NAcc for Refractory OCD NCT04228744	Ruijin Hospital	N/A
Withdrawn	The Cost of Obsessive-compulsive Disorder (OCD) in China NCT04215549	Shanghai Mental Health Center	—
Completed	Clinical Outcomes From NOCD Treatment of Obsessive-Compulsive Disorder Using Exposure and Response Prevention NCT04701372	NOCD	—
Completed	Chart Review of Patients Undergoing Ketamine Infusions NCT04209296	Brain and Cognition Discovery Foundation	—
Completed	Modulating Prefrontal Circuits Underlying Behavioral Flexibility in OCD: A TMS Study NCT04165577	Butler Hospital	N/A
Completed	Transcranial Direct Current Stimulation (tDCS) in the Treatment of Drug-naïve Obsessive-compulsive Disorder(OC NCT04086446	Shanghai Mental Health Center	N/A
Completed	Transdiagnostic Treatment Personalization NCT04584879	Shannon E. Sauer-Zavala	N/A
Recruiting	Brain Network Changes Accompanying and Predicting Responses to Pharmacotherapy in OCD NCT04131829	Yale University	Phase 1 / Phase 2
Active Not Recruiting	Development of Adaptive Deep Brain Stimulation for OCD NCT04281134	Baylor College of Medicine	N/A
Recruiting	Reinforcement Learning and Obsessive-compulsive Disorder: Exploring the Role of the Orbitofrontal Cortex NCT06566781	Fundacao Champalimaud	—
Active Not Recruiting	Study of the Effectiveness of Transcranial Direct Current Stimulation on Obsessive Compulsive Disorder NCT04106102	Centre Hospitalier Universitaire de Nice	N/A
Recruiting	Family Involvement in CBGT of OCD: a Randomized Controlled Trial NCT04071990	University Hospital, Ghent	N/A
Unknown	Deep Brain Stimulation (DBS) for the Treatment of Refractory Obsessive-compulsive Disorder (OCD) NCT04217408	Sunnybrook Health Sciences Centre	N/A
Completed	Rituximab for Obsessive-compulsive Disorder. (RITS-PO-2019) NCT03983031	Region Örebro County	Phase 1
Completed	Parent-Led Cognitive-Behavioral Teletherapy for Anxiety in Youth With ASD NCT04111874	Baylor College of Medicine	N/A
Completed	Repetitive Transcranial Magnetic Stimulation (rTMS) in the Treatment of Obsessive Compulsive Disorder NCT03649685	Shanghai Mental Health Center	N/A
Completed	Exercising With Anxiety: Can Cognitive Behavioural Techniques Help People With Anxiety-related Disorders Exerc NCT04026152	University of Regina	N/A
Suspended	A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease NCT04031469	ProgenaBiome	—
Completed	Clinical and Electrophysiological Outcomes of tDCS in Patients With Treatment Resistant OCD NCT05595421	Tri-Service General Hospital	N/A
Withdrawn	Waitlist-Control Trial of Smartphone CBT for Obsessive-Compulsive Disorder (OCD) NCT03767491	Massachusetts General Hospital	N/A
Completed	Definitive Selection of Neuroimaging Biomarkers in Anxiety Disorder and Obsessive-compulsive Disorder: A Longi NCT03894085	Central South University	N/A
Unknown	TMS-induced Plasticity Improving Cognitive Control in OCD NCT03667807	Amsterdam UMC, location VUmc	N/A
Completed	Neurostimulation and OCD, a MRI Study NCT03918837	Hospital Center Guillaume Régnier	N/A
Unknown	Evaluating the Effects of a Computerized Training Program Coupled With Cognitive Behavioral Therapy (CBT) for NCT03855943	Hebrew University of Jerusalem	N/A
Unknown	Neurofeedback for Treatment-resistant Obsessive-compulsive Disorder (OCD) NCT03956771	Pedro Morgado	N/A
Completed	Cognitive Bias Modification for OCD NCT03799419	Mclean Hospital	N/A
Completed	Evaluating Unilateral Deep Brain Stimulation in Patients With Obsessive Compulsive Disorder NCT03894397	KU Leuven	N/A
Terminated	School Withdrawal in Adolescents NCT03904784	Centre Hospitalier Intercommunal Creteil	—
Completed	Alternative Treatment to Reduce Chronicity in OCD: Research Into Brain Response and Adequacy of Treatment NCT03929081	GGZ Centraal	N/A
Completed	Towards Personalized Medicine for OCD NCT03852186	Rigshospitalet, Denmark	N/A
Active Not Recruiting	Combined Cortical/Subcortical Recording and Stimulation as a Circuit-Oriented Treatment for Obsessive-Compulsi NCT03184454	Massachusetts General Hospital	N/A
Completed	Stepped-Care Cognitive-Behavioral Treatment for Youth With ASD and Anxiety NCT03720795	Baylor College of Medicine	N/A
Completed	Efficacy of Targeted Memory Reactivation for Enhancing Exposure Therapy NCT04663672	University of Texas at Austin	N/A
Unknown	Enhancing the Acceptability of Psychological Treatments for Obsessive-compulsive Disorder NCT03661905	Concordia University, Montreal	N/A
Recruiting	Pharmacogenetics of Antidepressant-Induced Disinhibition NCT03953014	University of Calgary	—
Completed	Microbiome in Obsessive-compulsive Disorder NCT03638791	Karolinska Institutet	—
Completed	Efficacy of Psilocybin in OCD: a Double-Blind, Placebo-Controlled Study. NCT03356483	Yale University	Phase 1
Completed	Randomized Controlled Trial of Standard ERP and OC-Go NCT03601312	University of California, Los Angeles	N/A
Completed	Predicting Treatment Response in Patients With OCD NCT03993535	University of Sao Paulo	Phase 4
Completed	SMART ERP for the Behavioral Treatment of Youth With Obsessive Compulsive Disorder (OCD) NCT03672565	University of British Columbia	N/A
Recruiting	Deep Brain Stimulation for Obsessive-compulsive Disorder NCT06628752	Umeå University	N/A
Active Not Recruiting	Inference-Based Cognitive Therapy Versus Exposure and Response Prevention for Obsessive-Compulsive Disorder NCT03677947	Centre de Recherche de l'Institut Universitaire en santé Mentale de Montréal	N/A
Terminated	Probiotic Treatment in Adult Obsessive-Compulsive Disorder NCT02334644	McMaster University	Phase 4
Active Not Recruiting	Development of Adaptive Deep Brain Stimulation for OCD (Phase 1a) NCT03457675	Baylor College of Medicine	N/A
Unknown	Improving Access to Child Anxiety Treatment NCT03528109	Bradley Hospital	N/A
Active Not Recruiting	Measuring Automated Behavioral Observations & Vocal Expressions (ABOVE) NCT03459456	Baylor College of Medicine	—
Completed	The Role of Cognitive Control in the Transdiagnostic Conceptualization of "Intrusive Thoughts" NCT03414619	Massachusetts General Hospital	N/A
Completed	Neurobiology of Sensory Phenomena in Obsessive-Compulsive Disorder NCT03451409	NYU Langone Health	—
Completed	Decision-making Impairments in OCD: An Integrated Behavioral Economics Model NCT03420495	Massachusetts General Hospital	N/A
Completed	Computerized Training for Individuals Diagnosed With Obsessive-Compulsive and Related Disorders NCT03182075	Stanford University	N/A
Completed	Bioequivalence Study of Paroxetine Tablets and Paxil® Under Fasting and Fed Conditions in Chinese Healthy Volu NCT03504475	Beijing Tongren Hospital	Phase 1
Recruiting	Neurobiological Markers of Treatment Response for Anxiety and OCD NCT05663489	Haukeland University Hospital	—
Completed	Tolcapone in Obsessive Compulsive Disorder NCT03348930	University of Chicago	Phase 2 / Phase 3
Completed	An eHealth Intervention for Obsessive Compulsive Disorder in Youth With Autism Spectrum Disorder NCT03473080	Karolinska Institutet	N/A
Unknown	Deep Brain Stimulation of the Bilateral Habenula for Treatment-Refractory Obsessive-Compulsive Disorder NCT03463590	Ruijin Hospital	N/A
Completed	Collabri Flex - Effect of Collaborative Care for People With Anxiety Disorders in General Practice NCT03113175	Amager Hospital	N/A
Unknown	Mindfulness-Based Cognitive Therapy: Efficacy and fMRI-based Response Predictors in a Group of OCD Patients NCT03128749	Corporacion Parc Tauli	N/A
Terminated	Cognitive Checking Intervention for Maladaptive Beliefs About Memory NCT03241056	University of Manitoba	N/A
Completed	Troriluzole (BHV-4157) in Adult Participants With Obsessive Compulsive Disorder NCT03299166	Biohaven Pharmaceuticals, Inc.	Phase 2 / Phase 3
Completed	tDCS for Treatment Resistant Obsessive Compulsive Disorder NCT03304600	Centre Hospitalier Henri Laborit	N/A
Completed	Internet-delivered CBT for Paediatric OCD NCT03263546	Karolinska Institutet	N/A
Completed	Effects of Marijuana on Symptoms of OCD NCT03274440	New York State Psychiatric Institute	Phase 1 / Phase 2
Withdrawn	Patient-specific, Effective, and Rational Functional Connectivity Targeting for DBS in OCD NCT03244852	Massachusetts General Hospital	—
Completed	Theta Burst Stimulation for Compulsive Behavior Non-invasive Brain Stimulation Study NCT03265015	University of Pittsburgh	N/A
Withdrawn	Acceptance and Commitment Therapy in SSRI-Resistant Obsessive Compulsive Disorder NCT02955654	Shanghai Mental Health Center	N/A
Unknown	Pharmacogenetics in Primary Care Psychotropics NCT03232502	University of Arizona	Phase 3
Unknown	Cognitive Behavioral Group Treatment for Obsessive-compulsive Disorder in Youth NCT04891367	Aarhus University Hospital	N/A
Completed	Repetitive Transcranial Magnetic Stimulation (rTMS) Treatment for Obsessive Compulsive Disease NCT03393078	Anhui Medical University	N/A
Completed	Virtual Reality System to Increase Access to Exposure Therapy for Anxiety and OCD NCT02713516	Mayo Clinic	N/A
Completed	The Modular Protocol for Mental Health (MPMH) NCT03143634	Medical Research Council Cognition and Brain Sciences Unit	Phase 1 / Phase 2
Completed	Effects of Ondansetron in Obsessive-compulsive and Tic Disorders NCT03239210	NYU Langone Health	Phase 4
Unknown	Psycho-education Intervention for Postpartum OCD and it's Influence on Symptom Severity and Treatment Self Ref NCT03172728	Tel-Aviv Sourasky Medical Center	N/A
Unknown	Effects of Transcranial Direct Current Stimulation (tDCS) on Individuals With Prader-Willi Syndrome NCT03324906	Federal University of São Paulo	N/A
Completed	Initial Development and Dissemination of OC-Go NCT03126305	University of California, Los Angeles	—
Completed	Trial of MR-guided Focused Ultrasound (MRgFUS) Bilateral Capsulotomy for the Treatment of Refractory Obsessive NCT03156335	Sunnybrook Health Sciences Centre	N/A
Completed	Mindfulness Meditation Utilizing an EEG Biofeedback Device for the Treatment for Obsessive Compulsive Disorder NCT03273699	Sunnybrook Health Sciences Centre	N/A
Unknown	rTMS Over the Supplementary Motor Area for Treatment-resistant Obsessive-compulsive Disorder. NCT03211221	CNS Onlus	Phase 1 / Phase 2
Completed	The Study of Mindfulness Based Cognitive Therapy and Obsessive-Compulsive Disorder NCT03179839	Shanghai Mental Health Center	N/A
Completed	Unified Protocol for Adolescents (UP-A) Change Processes NCT03102008	University of Miami	N/A
Completed	Fear Conditioned Response in Healthy Subjects and in OCD Patients Pre and Post Treatment With Sertraline. NCT03068429	University of Sao Paulo	Phase 4
Unknown	The Safety and Efficacy of Long-term Treatment of PINS Stimulator System for Patients With Obsessive-Compulsiv NCT02253472	Beijing Pins Medical Co., Ltd	EARLY_Phase 1
Completed	Dealing With Intrusive Thoughts in OCD - a Comparison of Detached Mindfulness and Cognitive Restructuring NCT03002753	Christoph-Dornier-Stiftung für Klinische Psychologie	N/A
Unknown	Exposure and Response Prevention Therapy for Obsessive-compulsive Disorder NCT02602886	Ruijin Hospital	N/A
Terminated	Repetitive Transcranial Magnetic Stimulation (rTMS) for Obsessive-Compulsive Disorder (OCD) NCT02904356	Columbia University	N/A
Completed	BIP in Jämtland Härjedalen: Increased Access to CBT Within Regular Health Care in Northern Sweden NCT02926365	Karolinska Institutet	N/A
Recruiting	European Study of Quality of Life in Resistant OCD Patients Treated by STN DBS NCT02844049	University Hospital, Grenoble	N/A
Completed	Integrating Pharmacogenomic Testing Into a Child Psychiatry Clinic NCT02855580	University of Florida	—
Terminated	What Are You Looking for? Psychometric and Experimental Analyses of Reassurance Seeking in Obsessive-compulsiv NCT02909660	Concordia University, Montreal	N/A
Completed	Cannabinoid Medication for Adults With OCD NCT02911324	New York State Psychiatric Institute	Phase 1 / Phase 2
Withdrawn	rTMS in Treatment Refractory Obsessive-Compulsive Disorder NCT02450695	McMaster University	N/A
Unknown	Inhibitory Control of the Mind : Neural Bases and Impact for Obsessive-compulsive Disorders NCT02850393	University Hospital, Caen	N/A
Withdrawn	Brief Intervention for OCD Fears NCT02790710	New York State Psychiatric Institute	Phase 4
Active Not Recruiting	Understanding How Ketamine Brings About Rapid Improvement in OCD NCT02624596	Stanford University	Phase 2
Completed	Cognitive Bias Modification for Thought-Action Fusion NCT03921255	University of Wisconsin, Milwaukee	N/A
Unknown	Internet-delivered Transdiagnostic Intervention for Anxiety and Depression NCT02739607	West University of Timisoara	N/A
Completed	Transcranial Direct Current Stimulation (tDCS) for Treatment-Resistant Obsessive-Compulsive Disorder (FRONT) NCT02743715	University of Sao Paulo	N/A
Terminated	Cognitive Training in Obsessive Compulsive Disorder NCT02818088	University of Stellenbosch	N/A
Completed	Internet-based Cognitive-behavior Therapy for Children With Obsessive-compulsive Disorder NCT02663167	Karolinska Institutet	N/A
Terminated	Tapering Off Antidepressants NCT02661828	Emory University	N/A
Unknown	Deep Brain Stimulation of NAc/ALIC to Prevent Treatment-Refractory Obsessive Compulsive Disorder NCT02601677	Tang-Du Hospital	N/A
Completed	Translational Approach to the Understanding and Treatment of Obsessive-Compulsive Disorder (OCD). Can D-Cyclos NCT02656342	Haukeland University Hospital	Phase 4
Unknown	Developing Computerised CBT for Adults With OCD NCT02398045	Institute of Psychiatry, London	EARLY_Phase 1
Unknown	Novel Deep Brain Stimulation in Ventral Capsule and Stratum for Refractory Obsessive-Compulsive Disorder NCT02590445	Ruijin Hospital	Phase 2 / Phase 3
Completed	Methods for Managing Intrusive Thoughts NCT03416504	University of North Carolina, Chapel Hill	N/A
Completed	Enhancement of Therapeutic Learning in OCD Using tDCS NCT03572543	Yale University	N/A
Completed	Internet-based vs Face-to-face Cognitive Behavioural Therapy for Obsessive-compulsive Disorder NCT02541968	Karolinska Institutet	N/A
Recruiting	Psychiatric Neurosurgery (PNS) for Obsessive Compulsive Disorder (OCD): A Qualitative Analysis of Patient and NCT02537795	Universitaire Ziekenhuizen KU Leuven	—
Completed	Internet Delivered CBT for OCD in Adolescents With ASD - A Clinical Case Series NCT02660099	Karolinska Institutet	N/A
Completed	Neurofeedback for Obsessive-Compulsive Disorder (OCD) NCT02206945	Yale University	N/A
Completed	Mindfulness for Parents of OCD-affected Children NCT03212703	University of British Columbia	N/A
Unknown	Neurocircuitry of Obsessive-Compulsive Disorder: Modulation by Transcranial Magnetic Stimulation NCT02704117	Butler Hospital	Phase 3
Completed	Transcranial Magnetic Stimulation (TMS) in Obsessive Compulsive Disorder (OCD): Mechanisms and Biomarkers NCT02355002	Massachusetts General Hospital	N/A
Unknown	Repetitive Transcranial Magnetic Stimulation in Obsessive Compulsive Disorder NCT02884674	University Hospital, Grenoble	N/A
Unknown	Initial Severity and Antidepressant Efficacy for Anxiety Disorders: an Individual Patient Data Meta-analysis NCT02476136	prof. Peter de Jonge	—
Unknown	Safety and Effectiveness of Capsulotomy in Refractory OCD NCT02375152	Ruijin Hospital	Phase 2 / Phase 3
Withdrawn	China Refractory Obsessive-Compulsive Disorder Deep Brain Stimulation Study NCT02398318	Ruijin Hospital	Phase 2 / Phase 3
Unknown	tDCS as an add-on Treatment in SSRI-resistant OCD NCT02407288	Hôpital le Vinatier	N/A

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