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Eating Disorder Dynamic Intervention

Rapid Innovation of Precision Psychiatry Interventions Using Dynamic Systems Modeling and Ecological Quasi-Experiments

Who can join

Ages 18 to 70 · All sexes

Inclusion Criteria:

1. Age 18-70
2. At least 12 ED behaviors from the same behavioral category in the past 12 weeks (i.e., at least 12 binge eating episodes, at least 12 compensatory behaviors, and/or at least 12 instances of dietary restriction)
3. Ownership of a smartphone
4. Willingness to complete ecological momentary assessment (EMA) and sensor data collection
5. Live in the United States
6. Has a primary care provider or is willing to establish a primary care provider

Exclusion Criteria:

1. Inability to fluently speak, read, and write in English
2. Body mass index \< 17.5 kg/m2
3. Medical complications of ED symptoms requiring immediate treatment
4. Current ED-focused therapy
5. Severe psychopathology (i.e., active suicidal ideation, psychosis, bipolar disorder, or substance use disorder) or intellectual disability inhibiting engagement in study protocols

About the study

The goal of this study is to develop and test a digital program to help people with eating disorders in their everyday lives. The program uses brief surveys and sensor data collected by smartphones to understand when someone may be at higher risk for behaviors like restricting food, binge eating, or using unhealthy weight control behaviors.

What is being tested

• Eating Disorder Dynamic Intervention (behavioral)

Sponsor: Trustees of Dartmouth College · Participants: 170 · Started: Jul 8, 2026

Contact the study team

• Emily K Presseller, PhD · Phone: (203) 974-2949

Official record on ClinicalTrials.gov — NCT07600671

Locations in the U.S.

Conditions

• Eating Disorders
• Anorexia Nervosa
• Bulimia Nervosa
• Binge-Eating Disorder
• Bulimia

From ClinicalTrials.gov, data retrieved Oct 2, 2026. Each study sets its own eligibility; the study team decides who can join.