Treating Adolescent Obsessive Compulsive Disorder With Transcranial Magnetic Stimulation

This study is testing whether a non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) — where a magnetic device is placed near the scalp to gently stimulate brain activity — can help teenagers with moderate to severe obsessive-compulsive disorder (OCD). **You may be eligible if...** - You are between 13 and 17 years old - You have been diagnosed with OCD and symptoms are moderate to severe - You are an outpatient (not currently hospitalized) - You have been on a stable dose of any psychiatric medication or therapy for at least 8 weeks - A parent or legal guardian can provide consent on your behalf **You may NOT be eligible if...** - You have a history of schizophrenia, bipolar disorder, or significant substance use - You have a seizure disorder or serious brain condition - You have metal implants in or near your head - You are pregnant or nursing - You are currently at high risk for suicide Talk to your doctor to see if this trial is right for you.