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CHARGE: Controlling Hunger and ReGulating Eating

Not Applicable
Completed
Conditions
Obesity
Binge-Eating Disorder
Overweight
Interventions
Behavioral: Cognitive Behavior Therapy (CBT)
Behavioral: Regulation of Cues (ROC)
Registration Number
NCT03678766
Lead Sponsor
University of California, San Diego
Brief Summary

The objectives of this proposed study are: 1) to evaluate feasibility and acceptability of a novel intervention, Regulation of Cues (ROC), and Cognitive Behavior Therapy (CBT), and 2) to evaluate the efficacy of both treatments on reduction of binge eating and weight loss among 120 Veterans with subclinical or clinical Binge Eating Disorder (BED) with comorbid overweight/obesity (OW/OB).

Detailed Description

The investigators have developed a new model for the treatment of obesity, called Regulation of Cues (ROC), which is based on Schachter's Externality Theory. This study will compare ROC with Cognitive Behavior Therapy for individuals with Binge Eating Disorder. The investigators will recruit and randomize 120 male and female Veterans with BED and subclinical BED with comorbid overweight/obesity, provide 5 months of treatment and follow participants for 6-months post-treatment. Participants will complete assessments at baseline, mid-treatment (week 9), post-treatment (week 20), and 6-month follow-up (week 44). This study will be the first to contribute to a body of literature developing treatments for BED and overweight/obesity in the Veterans Affairs (VA) and/or military health care systems.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
129
Inclusion Criteria
  1. All participants will be Veterans between the ages of 18-65 meeting criteria for overweight, with a 45≥ BMI ≥25.
  2. Participants will meet Diagnostic and Statistical Manual-5 (DSM-5) criteria for BED or subclinical BED
  3. Participants will be willing and able to participate in assessment visits and treatment sessions at University of California, San Diego (UCSD).
  4. Participants will be able to provide data in English through interviews and questionnaires and understand treatment materials in English.
  5. Participants will be willing to maintain contact with the investigators for 11 months.
  6. Participants will be free of serious or unstable medical (current symptoms of angina, stroke, heart disease or other serious medical condition that would make physical activity unsafe or impossible at a moderate level) or psychiatric illness (i.e., active suicidal ideation, history of suicide attempt within 1 year, current unmanaged psychosis, manic episode, anorexia nervosa, bulimia nervosa, or substance abuse within the past year) or psychosocial instability (e.g., homelessness) that could compromise study participation.
  7. Participants will be free from conditions in which exercise or weight loss will be detrimental to the participant's health (e.g., pregnancy); pharmacotherapy for obesity or binge eating disorder (e.g., Orlistat or Meridia) or bariatric surgery within the past 6 months or planning to start such treatments in the next 11 months.
  8. Participants will not be moving out of the San Diego area for the duration of their study enrollment (11 months).
  9. Participants will not be pregnant, planning to get pregnant in the 11-month study period or lactating.
  10. Participants will not be participating in group or individual psychotherapy for binge eating or weight management.
  11. Participants with medical or psychological problems or taking medications that could make adherence with the study protocol difficult or dangerous will not be included.
Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cognitive Behavior Therapy (CBT)Cognitive Behavior Therapy (CBT)CBT provides coping skills, self-monitoring, and goal setting.
Regulation of Cues (ROC)Regulation of Cues (ROC)The ROC program provides psychoeducation, coping skills, self-monitoring and experimental learning.
Primary Outcome Measures
NameTimeMethod
AttendancePost-Treatment (5 months following baseline)

The number of treatment visits attended

Body Mass Index (BMI) as measured by weight and heightChanges from baseline at an average of 9 weeks, 20 weeks, and 44 weeks
Binge Eating as measured by the Eating Disorder Examination-Questionnaire (EDE-Q)Changes from baseline at an average of 9 weeks, 20 weeks, and 44 weeks

Three question items from the questionnaire to calculate the number of binge eating episodes and number of days participants experienced a binge eating episode.

AcceptabilityPost-Treatment (5 months following baseline)

Average likert ratings to questions, such as "How much did you enjoy the treatment?" and "How helpful did you find the treatment?"

Binge Eating as measured by the Eating Disorder Examination (EDE)Changes from baseline at an average of 9 weeks, 20 weeks, and 44 weeks

Diagnosis of Binge Eating Disorder (BED) and subclinical BED, number of OBEs (large amount of food and loss of control), objective overeating episodes (large amount of food without loss of control), and SBEs (lack of large amount of food with loss of control) determined by responses to the EDE.

Binge Eating as measured by the Binge Eating Scale (BES)Changes from baseline at an average of 9 weeks, 20 weeks, and 44 weeks

Dimensional score of binge eating consisting of items to describe binge eating behaviors and feelings and cognitions associated with binge eating.

Energy intakeChanges from baseline at an average of 20 weeks and 44 weeks

Calorie intake estimated by 24-hour dietary recalls on 3 non-consecutive days

Secondary Outcome Measures
NameTimeMethod
Satiety ResponsivenessChanges from baseline at an average of 9 weeks, 20 weeks, and 44 weeks

Self-reported satiety responsiveness measured by the Adult Eating Behavior Questionnaire (AEBQ)

Food ResponsivenessChanges from baseline at an average of 9 weeks, 20 weeks, and 44 weeks

Self-reported food responsiveness measured by the Adult Eating Behavior Questionnaire (AEBQ)

Reward-Based EatingChanges from baseline at an average of 9 weeks, 20 weeks, and 44 weeks

Scales to evaluate reward-related eating measured by the Reward-Based Eating Drive Scale (RED-13)

Trial Locations

Locations (1)

UCSD Center for Healthy Eating and Activity Research (CHEAR)

🇺🇸

La Jolla, California, United States

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