Stepped-Care Cognitive-Behavioral Treatment for Youth With ASD and Anxiety

Inclusion Criteria: * Child is between the ages 4-14 years at consent/assent. * The child meets criteria for ASD. * The child meets criteria for clinically significant anxiety and/or OCD symptoms. * Anxiety and/or OCD is the primary presenting problem. * One parent/guardian is able and willing to attend. * The child has a Full Scale and Verbal Comprehension Intelligence Quotient \>70. Exclusion Criteria: * The child has a diagnosis of lifetime DSM-5 bipolar disorder, psychotic disorder, and/or intellectual disability. * The child has severe current suicidal/homicidal ideation and/or self-injury requiring medical intervention. * The child is receiving concurrent psychotherapy for anxiety. * Initiation of a psychotropic medication less than 4 weeks prior to study enrollment or a stimulant/psychoactive medication less than 2 weeks prior to study enrollment.