Table C Predictors of Pediatric OCD Treatment Response in Studies Combining CBT and Medication Author (s) Study Design & Intervention N; Age OCD Outcome Measure; Timing of Assessments Predictors Examined Statistically Predictor Findings 95 w/out tics; 17 w/ tics; 7-17 CY-BOCS (predicted score) Tics Tics associated with poorer response in medication only treatment Randomized Controlled Trials: March et al., 2007 29 Randomized trial: CBT, sertraline, combined CBT and sertraline, or pill placebo for 12 weeks. - 12 weeks posttreatment Uncontrolled Trials: Wever & Rey, 1997 23 Open trial 82; 7-19 combined tx (12 sessions CBT and medicationclomipramine or SSRI) CY-BOCS - 4 weeks and 6 months posttreatment Gender Age BL OC Severity Duration of illness Comorbidity Family environment Note: CY-BOCS = Children’s Yale-Brown Obsessive Compulsive Scale. 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