170 Participants NeededMy employer runs this trial

Digital Program for Eating Disorders

(EDDI Trial)

EK
Overseen ByEmily K Presseller, PhD
Age: 18+
Sex: Any
Trial Phase: Academic
Sponsor: Trustees of Dartmouth College
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a digital program designed to help people manage eating disorders in their daily lives. It uses brief surveys and smartphone data to identify moments when someone might be at higher risk for behaviors like binge eating or restricting food. The trial offers personalized, just-in-time support through an app to address these challenges. This digital program, called the Eating Disorder Dynamic Intervention, provides targeted assistance. Individuals who have experienced at least 12 episodes of eating disorder behaviors in the past 12 weeks and own a smartphone might be a good fit. Participants must also be willing to engage in app-based assessments and live in the United States. As an unphased trial, this study offers a unique opportunity to contribute to innovative research that could transform eating disorder management.

What prior data suggests that this digital program is safe for people with eating disorders?

Research has shown that digital programs for eating disorders, such as the Eating Disorder Dynamic Intervention, are generally well-received. One study on app-based treatments found that participants reported no major negative effects. This indicates that the treatment is safe and typically free of side effects. As a digital program, it provides timely support and therapy skills without medication, often resulting in fewer risks compared to drug-based treatments. Participants in these digital programs can thus expect a safe experience with minimal concerns about negative effects.12345

Why are researchers excited about this trial?

The Eating Disorder Dynamic Intervention (EDDI) is unique because it uses a digital platform to deliver just-in-time adaptive interventions (JITAIs) through an app. Unlike traditional treatments for eating disorders, which often involve scheduled therapy sessions and medications, EDDI provides support exactly when a person needs it, based on personalized risk assessments. This real-time, personalized approach allows for timely interventions that can help prevent or manage disordered eating behaviors as they occur, offering a promising new tool for individuals struggling with these conditions.

What evidence suggests that this digital program is effective for eating disorders?

Research has shown that digital tools for eating disorders can lead to lasting improvements in symptoms and related mental health issues. In this trial, all participants will receive just-in-time adaptive interventions (JITAIs) through the EDDI App. Studies have found that using apps alongside traditional treatments can improve health outcomes and reduce the need for healthcare services. These digital tools provide support exactly when needed, helping to reduce behaviors like binge eating and food restriction. Early evidence suggests that digital programs can effectively aid recovery from eating disorders by offering timely and personalized help through technology.12345

Are You a Good Fit for This Trial?

This trial is for adults ages 18-70 in the US who have had at least 12 episodes of eating disorder behaviors (like binge eating, restricting food, or compensatory actions) in the past 12 weeks. Participants need to own a smartphone and be willing to use it for surveys and data collection.

Inclusion Criteria

3. Ownership of a smartphone
4. Willingness to complete ecological momentary assessment (EMA) and sensor data collection
5. Live in the United States
See 3 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Data Collection

Participants report thoughts, feelings, and behaviors throughout the day using the EDDI app, and receive just-in-time adaptive interventions.

16 weeks
Continuous app-based interaction

Follow-up

Participants are monitored for safety and effectiveness after the main data collection phase.

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Eating Disorder Dynamic Intervention

Trial Overview

The study is testing a digital program that uses short surveys and smartphone sensor data to help people with eating disorders by identifying when they're most at risk for unhealthy behaviors. The goal is to support daily life management of these conditions.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: All Participants Receive Just-In-Time Adaptive Interventions (JITAIs) through the EDDI AppExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Trustees of Dartmouth College

Lead Sponsor

Trials
32
Recruited
14,500+

National Institutes of Health (NIH)

Collaborator

Trials
2,896
Recruited
8,053,000+

Citations

Eating Disorder Hotlines for 24/7 Crisis Help

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Effects of a Digital Therapeutic Adjunct to Eating Disorder ...

This study aims to examine the effects of app-augmented treatment on clinical outcomes and health care utilization for patients receiving treatment for an ED.

Eating Disorder Dynamic Intervention (EDDI)

Participants will watch 4 video modules that introduce the core enhanced cognitive-behavioral therapy skills for eating disorders (reducing dietary restraint, ...

Eating Disorder Dynamic Intervention - Bulimia Nervosa

Clinical trial for Binge Eating Disorder | Bulimia Nervosa | Anorexia Nervosa | Eating Disorders | Other Specified Feeding or Eating ...

Digital technologies and artificial intelligence in eating ...

This scoping review mapped research published in 2015–2025 on digital health and artificial intelligence (AI) applications for ED prevention, screening/ ...