Efficacy and Influencing Factors of Deep Transcranial Magnetic Stimulation in the Treatment of OCD

This study is looking at whether deep transcranial magnetic stimulation (dTMS) — a non-invasive procedure that uses magnetic pulses to stimulate specific areas of the brain — can help people with obsessive-compulsive disorder (OCD) that hasn't improved with standard treatments like medication or therapy. **You may be eligible if...** - You are between 18 and 50 years old - You have been diagnosed with OCD based on standard psychiatric criteria - Your OCD symptoms remain severe (high score on the Yale-Brown scale) despite trying medication or cognitive behavioral therapy - Your current treatment plan has been stable for at least 8 weeks - You have at least 9 years of education - You are right-handed **You may NOT be eligible if...** - You have other significant psychiatric conditions besides OCD - You have previously received electroconvulsive therapy (ECT) - You have received brain stimulation therapy (rTMS or tDCS) in the past two months - You have epilepsy, a history of brain injury, or a history of brain surgery - You have implanted devices like a pacemaker, cochlear implant, or intracranial stents - You are pregnant or breastfeeding - You are considered at serious risk of suicide Talk to your doctor to see if this trial is right for you.