Youth Emotional and Behavioral Treatment Study

This study tests therapy approaches for children and teenagers who have anxiety, mood disorders, or serious emotional and behavioral problems, with the goal of finding better treatments for young people struggling with these conditions. **You may be eligible if...** - Your child is between 4 and 17 years old - Your child has been diagnosed with an anxiety or mood disorder, OR has clinically significant irritability, emotional dysregulation, or disruptive behavior - Both you and your child are able to understand and communicate in the language used in the study **You may NOT be eligible if...** - Your child has a primary diagnosis of autism spectrum disorder or intellectual disability - Your child is currently in active psychiatric crisis - You or your child cannot participate in the required assessments or sessions Talk to your doctor to see if this trial is right for you.