Relapse Prevention and Changing Habits in Anorexia Nervosa 2.0 (REACH+)

November 4, 2026 updated by: Joanna Steinglass, New York State Psychiatric Institute

Making the MOST of Relapse Prevention in Anorexia Nervosa: A Treatment Optimization Study Targeting Habits

This study aims to optimize a treatment package for the relapse prevention treatment of AN. In the current Optimization Phase, we will identify which components of treatment contribute to positive outcomes after structured treatment. We will carefully evaluate maintenance of remission, measured by rate of weight loss and end-of-trial status.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Detailed Description

Relapse Prevention and Changing Habits (REACH+) targets the habitual control of maladaptive behavior to support patients with AN in the 6 months after acute treatment, a time of high vulnerability to relapse. Using the Multiphase Optimization STrategy (MOST) framework, we seek to identify an optimized, finalized, treatment package for relapse prevention in AN. The MOST framework is an ideal means for improving treatment efficacy by simultaneously and efficiently evaluating multiple possible intervention components to determine which contribute to positive treatment outcomes and thereby merit inclusion in a robust treatment package for relapse prevention. We will test variations versions of intervention components that together support remission.

We will provide 6 months of REACH+ for 120 individuals with AN or atypical AN who have completed an acute weight-restoration treatment. REACH+ sessions are conducted via telehealth and are augmented with psychoeducation and skill building through an online platform. Participants will be randomly assigned to different versions of each treatment component. Optimization criteria focus on the contribution of the component to remission status (main effect), and will additionally consider effect sizes, treatment adherence, and end-of-treatment status.

To ensure that the final treatment package will reach the patients we seek to help, we will obtain input from key end-users to plan for future effectiveness research.

Study Type

Interventional

Enrollment (Estimated)

120

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New York
      • New York, New York, United States, 10032
        • New York State Psychiatric Institute
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • DSM-5 diagnosis of Anorexia Nervosa or Atypical Anorexia Nervosa
  • Completed acute treatment, including achieving weight-restoration
  • Has a medical treatment provider (e.g. primary care doctor) who can be made aware that the patient is participating in the study
  • Medically stable
  • Access to internet-connected device with videoconferencing capability
  • Will reside (after acute treatment discharge) in a state where a study therapist is licensed
  • Not seeking or engaging in additional psychotherapy outside of the study (support groups are allowed)

Exclusion Criteria:

  • Current substance use disorder or other co-occurring psychiatric diagnoses that requires specialized treatment
  • Pregnant
  • High risk of suicide
  • Current serious medical illness
  • Daily medications that impact weight

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Do, Accept, Values, Long-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Do, Accept, Values, Short-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Values: Idenitfying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Do, Accept, Values, No Food Logs

Behavior Do: Including in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Do, Accept, Narrative, Long-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Do, Accept, Narrative, Short-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Do, Accept, Narrative, No Food Logs

Behavior Do: Including in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Do, Change, Values, Long-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Do, Change, Values, Short-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Do, Change, Values, No Food Logs

Behavior Do: Including in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Do, Change, Narrative, Long-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Do, Change, Narrative, Short-Term Food Logs

Behavior Do: Including in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Do, Change, Narrative, No Food Logs

Behavior Do: Including in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Talk, Accept, Values, Long-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Talk, Accept, Values, Short-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Talk, Accept, Values, No Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Talk, Accept, Narrative, Long-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Talk, Accept, Narrative, Short-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Talk, Accept, Narrative, No Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Accept: Mindfully accepting of unhelpful thoughts as passing mental phenomena that need not guide behavior. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Talk, Change, Values, Long-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Talk, Change, Values, Short-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - Short-Term: Use of food logs for first 6 weeks of treatment.

Psychotherapy

Experimental: Talk, Change, Values, No Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Values: Identifying individual motivators for recovery and opportunities to expand upon non-eating disorder aspects of identity. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

Experimental: Talk, Change, Narrative, Long-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food Monitoring - Long-Term: Use of food logs for duration of treatment.

Psychotherapy

Experimental: Talk, Change, Narrative, Short-Term Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - Short-Term: Use of food logs for first 5 weeks of treatment.

Psychotherapy

Experimental: Talk, Change, Narrative, No Food Logs

Behavior Talk: Discussion of recent eating and plans for upcoming eating; absence of in-session eating experiments. Thought Change: Monitoring and actively challenging distorted thoughts. Motivation Through Narratives: Using stories of others with lived experience (e.g., writing, podcasts) to appreciate long-term dangers of AN and the opportunity for symptom resolution with sustained recovery, without discussion of individualized motivators. Food-Monitoring - None: No recommendation for food records or logs during treatment.

Psychotherapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Weight maintenance
Time Frame: 6-month end of treatment

Measured via weight loss (in lbs) following discharge from acute treatment program

6-month end of treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Habit strength
Time Frame: 6-month end of treatment

Measured via Self-Report Habit Index (SRHI)

6-month end of treatment
Weight/shape distortion
Time Frame: 6-month end of treatment

Measured via Eating Disorder Examination, Questionnaire Version (EDE-Q)

6-month end of treatment
Intrinsic motivation
Time Frame: 6-month end of treatment

Measured via General Self-Efficacy Scale (GSES)

6-month end of treatment
Dietary restriction
Time Frame: 6-month end of treatment

Measured via Food Choice Task

6-month end of treatment
Skill consolidation
Time Frame: 6-month end of treatment

Measured via platform utilization time

6-month end of treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

December 1, 2026

Primary Completion (Estimated)

June 30, 2030

Study Completion (Estimated)

June 30, 2030

Study Registration Dates

First Submitted

November 4, 2026

First Submitted That Met QC Criteria

November 4, 2026

First Posted (Actual)

November 10, 2026

Study Record Updates

Last Update Posted (Actual)

November 10, 2026

Last Update Submitted That Met QC Criteria

November 4, 2026

Last Verified

November 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • NYSPI2025-82
  • 1R01MH141008-01 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

This study will offer participants the opportunity to share data with the National Data Archive. This is not a requirement of participation.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.