NCT04661410

Brief Summary

In the current study, the investigators will revise our existing 10-session group RRT treatment manual to specifically address the challenges in building social support and enhancing both momentary and sustained reward during the COVID-19 pandemic (Preliminary Aim 1). In months 2-18, the investigators will conduct a small pilot RCT that will randomize individuals to receive either 10-sessions of RRT (n=30) or supportive therapy (n=30), both delivered as group-treatments via videoconferencing software. The specific aims of the current study are to confirm the feasibility and acceptability of RRT for EDs (Primary Aim 1), evaluate the ability of RRT to engage critical targets including reward to day-to-day life activities, reward to palatable foods, social isolation, and loneliness (Primary Aim 2), and provide preliminary estimates of efficacy in reducing ED symptoms at both post-treatment and a 3-month follow-up (Primary Aim 3). the investigators will also evaluate the impact of RRT on secondary outcome variables including depression, substance use, and quality of life (Secondary Aim 1).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
59

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2020

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

December 7, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 10, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2021

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

March 21, 2024

Completed
Last Updated

March 21, 2024

Status Verified

March 1, 2024

Enrollment Period

10 months

First QC Date

December 7, 2020

Results QC Date

December 2, 2022

Last Update Submit

March 19, 2024

Conditions

Keywords

Eating DisordersBulimia NervosaBinge Eating DisorderBinge EatingReward Re-trainingSupportive Psychotherapy

Outcome Measures

Primary Outcomes (4)

  • Binge Eating Frequency Assessed by the Eating Disorder Examination

    Frequency (number of instances) of binge eating over the past 28 days assessed by the Eating Disorder Examination

    Each assessment time point throughout treatment (Pretreatment (Baseline), Mid-treatment (Week 5), Posttreatment (Week 10)) and a 3-month post-treatment follow-up assessment.

  • Global Eating Pathology

    The Eating Disorder Examination is a semi-structured interview that measures eating. pathology. The EDE yields a total eating pathology score that will be used as an outcome variable. Global eating pathology is on a 0-6 point scale with higher scores indicating more significant eating pathology.

    Each assessment time point throughout treatment (Pretreatment (Baseline), Mid-treatment (Week 5), Posttreatment (Week 10)) and a 3-month post-treatment follow-up assessment.

  • Remission Status

    A participant is considered to be in remission if they had no loss of control eating episodes or compensatory behaviors in the past 28 days, as well as an EDE global score less than 1.74 (which is within one standard deviation of community norms).

    Each assessment time point after treatment completion (Posttreatment (Week 10) and a 3-month post-treatment follow-up assessment).

  • Compensatory Behavior Frequency Assessed by the Eating Disorder Examination (EDE)

    Frequency ( number of instances) of compensatory behaviors assessed by the Eating Disorder Examination

    Each assessment time point throughout treatment (Pretreatment (Baseline), Mid-treatment (Week 5), Posttreatment (Week 10)) and a 3-month post-treatment follow-up assessment.

Secondary Outcomes (3)

  • Depressive Symptoms as Assessed by the Beck Depression Inventory-II

    Each assessment time point throughout treatment (Pretreatment (Baseline), Mid-treatment (Week 5), Posttreatment (Week 10)) and a 3-month post-treatment follow-up assessment.

  • Substance Use Assessed by the NIDA-Modified ASSIST

    Each assessment time point throughout treatment (Pretreatment (Baseline), Mid-treatment (Week 5), Posttreatment (Week 10)) and a 3-month post-treatment follow-up assessment.

  • Quality of Life Assessed by the Quality of Life Inventory (QOLI)

    Each assessment time point throughout treatment (Pretreatment (Baseline), Mid-treatment (Week 5), Posttreatment (Week 10)) and a 3-month post-treatment follow-up assessment.

Study Arms (2)

Reward Re-Training

EXPERIMENTAL

10 weekly sessions of Reward Re-Training Group Therapy.

Behavioral: Reward Re-Training

Supportive Therapy

ACTIVE COMPARATOR

10 weekly sessions of Supportive Group Therapy.

Behavioral: Supportive Therapy

Interventions

A brief, 10-session group-based behavioral treatment that is designed to indirectly change binge eating by directly focusing on building a more rewarding life. RRT hypothesizes that reductions in binge eating will occur as life becomes more rewarding because individuals will no longer need to rely on binge eating as a primary source of momentary reward. RRT notes that in order to live a satisfying life, individuals need to experience an adequate amount of reward in two overlapping yet distinguishable domains: momentary reward (i.e., the active experience of pleasure in the moment) and sustained reward (i.e., a deeper and more long-lasting sense of fulfillment and meaning that arises from building a personally valued life). A key aspect of RRT is an emphasize on building lasting and meaningful social relationships given the clear evidence that social connectedness can enhance both momentary reward and sustained reward.

Reward Re-Training

A brief, 10-session group-based treatment that is designed to instill hope and optimism and to increase social connection and support through a non-directive group leader that allows the patients to determine the focus of each session. The group leader will act as an empathetic provider by using reflective listening, eliciting and validating affect, and offering empathic comments.

Supportive Therapy

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have experienced 12 or more loss of control episodes within the previous 3 months
  • Have a BMI above 18.5
  • Are located in the US and willing/able to participate in remote treatment and assessments
  • Are able to give consent

You may not qualify if:

  • Are unable to fluently speak, write and read English
  • Have a BMI below 18.5
  • Are receiving treatment for an eating disorder
  • Require immediate treatment for medical complications as a result of eating disorder symptoms
  • Have a mental handicap, or are experiencing other severe psychopathology that would limit the participants' ability to comply with the demands of the current study (e.g. severe depression with suicidal intent, active psychotic disorder)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Drexel University, Stratton Hall

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (2)

  • LaFata EM, Worwag K, Derrigo K, Hessler C, Allison KC, Juarascio AS, Gearhardt AN. Development of the Food Addiction Symptom Inventory: The first clinical interview to assess ultra-processed food addiction. Psychol Assess. 2024 Nov;36(11):654-664. doi: 10.1037/pas0001340. Epub 2024 Aug 5.

  • Juarascio AS, Michael ML, Srivastava P, Manasse SM, Drexler S, Felonis CR. The Reward Re-Training protocol: A novel intervention approach designed to alter the reward imbalance contributing to binge eating during COVID-19. Int J Eat Disord. 2021 Jul;54(7):1316-1322. doi: 10.1002/eat.23528. Epub 2021 Apr 28.

Related Links

MeSH Terms

Conditions

Bulimia NervosaBulimiaBinge-Eating DisorderFeeding and Eating Disorders

Interventions

Palliative Care

Condition Hierarchy (Ancestors)

Mental DisordersHyperphagiaSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Patient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Results Point of Contact

Title
Dr. Adrienne Juarascio
Organization
The WELL Center

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 7, 2020

First Posted

December 10, 2020

Study Start

December 1, 2020

Primary Completion

September 15, 2021

Study Completion

September 15, 2021

Last Updated

March 21, 2024

Results First Posted

March 21, 2024

Record last verified: 2024-03

Locations