Binge Eating Disorder Treatment Study

January 10, 2014 updated by: Ottawa Hospital Research Institute

Optimizing Outcomes for Binge Eating, Depression and Weight Loss for Obese Women With Binge Eating Disorder by Matching to Group Psychological Treatments Based on Level of Attachment Anxiety

The main objective of the proposed study is to determine whether the effectiveness of a group therapy treatment for Binge Eating Disorder (BED) is improved and attrition reduced by optimally matching women with BED who have high attachment anxiety to Group Psychodynamic Interpersonal Psychotherapy (GPIP). This study represents the next phase in a program of research stemming from a previously conducted randomized controlled trial (RCT).

Study Overview

Study Type

Interventional

Enrollment (Actual)

102

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 Locations

    • Ontario
      • Ottawa, Ontario, Canada, K1H 8L6
        • Regional Centre for the Treatment of Eating Disorders

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 and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

•Overweight Women 18 years of age or older who binge eat at least twice per week for the past month.

Exclusion Criteria:

  • unable speak English
  • history of an eating disorder other than Binge Eating Disorder
  • concurrent Diagnostic and Statistical Manual-IV (DSM-IV) diagnosis of bipolar disorder, psychosis, drug or alcohol problem
  • pregnant or planning on becoming pregnant within the next year
  • are currently or plan to become enrolled in a weight loss program within the next year

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: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: High attachment anxiety condition
16 weeks of Group Psychodynamic Interpersonal Psychotherapy for patients with Binge Eating Disorder, matching them by attachment anxiety dimensions in order to enhance the impact of the therapy. It is hypothesized that by optimally matching patients to groups, they will have better clinical and health outcomes.
This intervention will consist of 16 weekly 90 minute sessions of Group Psychodynamic Interpersonal Psychotherapy (GPIP). GPIP was developed and empirically tested in a randomized controlled trial (RCT) at our Centre. GPIP will be preceded by an individual pre-group preparation session conducted by a psychologist trained in GPIP to orient the patient to the therapy. Patients are given a rationale for the treatment.
EXPERIMENTAL: Low attachment anxiety condition
16 weeks of Group Psychodynamic Interpersonal Psychotherapy for patients with Binge Eating Disorder, matching them by attachment anxiety dimensions in order to enhance the impact of the therapy. It is hypothesized that by optimally matching patients to groups, they will have better clinical and health outcomes.
This intervention will consist of 16 weekly 90 minute sessions of Group Psychodynamic Interpersonal Psychotherapy (GPIP). GPIP was developed and empirically tested in a randomized controlled trial (RCT) at our Centre. GPIP will be preceded by an individual pre-group preparation session conducted by a psychologist trained in GPIP to orient the patient to the therapy. Patients are given a rationale for the treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Frequency of Binge Eating in the Past 28 Days
Time Frame: Pre and Post treatment, 6 months and 1 year
Pre and Post treatment, 6 months and 1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Depression Symptoms
Time Frame: Pre and Post treatment, 6 months and 1 year
Early response to treatment is indicated by a reduction in depression symptoms measured by The Beck Depression Inventory II (BDI-II; Beck, Steer, & Brown, 1996). The BDI-II is scored by summing the ratings for the 21 items. Each item is rated on a 4-point scale ranging from 0 to 3. The range for this scale is 0-63. Higher scores represent more depressive symptoms. We included cases that were missing up to 8 missing items and calculated scores for participants with missing items by taking the weighted mean and multiplying by 21.
Pre and Post treatment, 6 months and 1 year

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Giorgio Tasca, Ph.D.C.Psych, University of Ottawa, Ottawa Hospital-General Campus

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

April 1, 2007

Primary Completion (ACTUAL)

September 1, 2010

Study Completion (ACTUAL)

December 1, 2011

Study Registration Dates

First Submitted

February 19, 2009

First Submitted That Met QC Criteria

February 19, 2009

First Posted (ESTIMATE)

February 20, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

February 7, 2014

Last Update Submitted That Met QC Criteria

January 10, 2014

Last Verified

January 1, 2014

More Information

Terms related to this study

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.

Clinical Trials on Binge Eating Disorder

Clinical Trials on Group Psychodynamic Interpersonal Psychotherapy

3
Subscribe