Obsessive-Compulsive Disorder Mental and Behavioural Disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults aged 18 to 65 years 2. Primary diagnosis of OCD confirmed by Mini International Neuropsychiatric Interview (MINI 5.0.0) 3. Y-BOCS-II score = 14 (moderate to extremely severe symptoms) 4. At least one OCD subtype amenable to visual exposure (contamination/washing, checking, or symmetry/ordering) 5. Ability to provide informed consent
Exclusion criteria
Exclusion criteria: 1. Predominant OCD symptoms not suitable for visual exposure 2. Current or past psychotic episode, schizophrenia, or autism spectrum disorder 3. Current substance use disorder 4. Self-reported history of severe cardiovascular disease where acute physiological arousal poses a safety risk, defined as the presence of an implanted cardiac device (pacemaker or ICD), a diagnosis of heart failure or aortic aneurysm, or the occurrence of a major cardiac event (myocardial infarction, stroke, or cardiac surgery) within the past 12 months 5. Visual or auditory impairment, motion sickness susceptibility, or epilepsy
Countries
England, Portugal, United Kingdom