A Confirmatory Efficacy Study of Interoceptive Exposure for Adolescents With Low Weight Eating Disorders
This project includes a parallel group randomized controlled trial comparing two psychological treatments: 1) Exposure-based Family Therapy (IE) vs. 2) Family Based Therapy (FBT) for low weight eating disorders with 12 month follow-up. Primary outcomes are expected body weight and clinical impairment. Three mechanisms of change (Autonomous Eating, Non-Judgmental Body Awareness, and Extinction Learning) will be examined in a process mediation models of change.
• Aged 12-18
• Speak English
• Permission from pediatrician or equivalent to receive outpatient care
• Clinically significant restriction of food intake by EDA-5 or evidence of persistent food avoidance from patient or guardians
• Evidence of the inability to maintain greater than minimally low body weight based on BMI for age percentiles and growth trajectories