Adults and children at least 8 years old with obsessive-compulsive disorder are invited to participate in a study of genetic factors for OCD. Eligible participants will be given a confidential interview and will provide a small sample of blood. Participants will receive $100 for participating in the personal interview AND for donating a blood sample. Travel is not required. For more information, contact the JHU OCD Family Study at 410-614-4942, or send email to email@example.com.
Gerald Nestadt, MD, principal investigator, Johns Hopkins School of Medicine, Department of Psychiatry. IRB Protocol Number: NA_00039786.