NCT02259322

Brief Summary

This study will test the effectiveness of two distinct behavioral treatments for loss of control eating following bariatric surgery:

  1. 1.Behavioral Weight Loss Treatment
  2. 2.Cognitive Behavioral Therapy

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2014

Longer than P75 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

September 1, 2014

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

September 29, 2014

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 8, 2014

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
Last Updated

August 15, 2022

Status Verified

August 1, 2022

Enrollment Period

3.8 years

First QC Date

September 29, 2014

Last Update Submit

August 11, 2022

Conditions

Keywords

Bariatric surgeryWeight loss surgeryBehavioral weight loss treatmentCognitive behavioral therapyBehavioral treatmentObesityMorbid obesityBinge eatingBinge eating disorderLoss of control eatingOvereating

Outcome Measures

Primary Outcomes (6)

  • Loss of Control Eating Frequency (Categorical)

    Loss of Control eating will be assessed by interview and self-report and the primary outcome is frequency. Frequency is defined categorically (presence or absence of loss of control eating).

    Post-treatment (at 3 months)

  • Loss of Control Eating Frequency (Categorical)

    Loss of Control eating will be assessed by interview and self-report and the primary outcome is frequency. Frequency is defined categorically (presence or absence of loss of control eating).

    24 month follow-up (an average of 24 months following treatment)

  • Loss of Control Eating Frequency (Continuous)

    Loss of Control eating will be assessed by interview and self-report and the primary outcome is frequency. Frequency also is defined continuously (analyzed dimensionally).

    Post-treatment (at 3 months)

  • Loss of Control Eating Frequency (Continuous)

    Loss of Control eating will be assessed by interview and self-report and the primary outcome is frequency. Frequency also is defined continuously (analyzed dimensionally).

    24 month follow-up (an average of 24 months following treatment)

  • Body Mass Index (BMI)

    BMI is calculated using measured height and weight.

    Post-treatment (at 3 months)

  • Body Mass Index (BMI)

    BMI is calculated using measured height and weight.

    24 month follow-up (an average of 24 months following treatment)

Study Arms (3)

Standard-of-Care

ACTIVE COMPARATOR

Standard-of-care is the continuation of any treatment or recommendations participants receive from his/her bariatric surgeon/team.

Behavioral: Standard-of-Care

Behavioral Weight Loss Treatment

EXPERIMENTAL

Guided self-help Behavioral Weight Loss Treatment

Behavioral: Behavioral Weight Loss Treatment

Cognitive Behavioral Therapy

EXPERIMENTAL

Guided self-help Cognitive Behavioral Therapy

Behavioral: Cognitive Behavioral Therapy

Interventions

Standard-of-Care with bariatric team. Participants will be encouraged to continue their care with their bariatric team.

Standard-of-Care

Biweekly individual guided self-help sessions for 3 months

Behavioral Weight Loss Treatment

Biweekly individual guided self-help sessions for 3 months

Cognitive Behavioral Therapy

Eligibility Criteria

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

You may qualify if:

  • Gastric bypass surgery or sleeve gastrectomy patients from Yale Bariatric/Gastrointestinal Surgery Program
  • months post-bariatric surgery
  • Regular loss of control eating (once weekly during past month)
  • Read English proficiently enough to read patient self-care materials and study assessments
  • Available for duration of treatment plus follow-up period
  • Agree to study procedures

You may not qualify if:

  • Current enrollment in a formal exercise program
  • Medical status judged by the surgeon as contraindication (rare instances of need for additional surgery or medical instability)
  • Unable to ambulate
  • Current medications that influence eating/weight
  • Current substance dependence or other severe psychiatric disturbance (e.g., suicidality) that requires immediate treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale Department of Psychiatry

New Haven, Connecticut, 06510, United States

Location

Related Publications (1)

  • Lawson JL, Wiedemann AA, Carr MM, Ivezaj V, Duffy AJ, Grilo CM. Examining Sleep Quality Following Sleeve Gastrectomy Among Patients with Loss-of-Control Eating. Obes Surg. 2019 Oct;29(10):3264-3270. doi: 10.1007/s11695-019-03981-7.

MeSH Terms

Conditions

ObesityObesity, MorbidBulimiaBinge-Eating DisorderHyperphagia

Interventions

Standard of CareCognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveFeeding and Eating DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Carlos M Grilo, Ph.D.

    Yale University School of Medicine, Department of Psychiatry

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

September 29, 2014

First Posted

October 8, 2014

Study Start

September 1, 2014

Primary Completion

July 1, 2018

Study Completion

July 1, 2018

Last Updated

August 15, 2022

Record last verified: 2022-08

Locations