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Clinical Trials/NCT01508585
NCT01508585CompletedNot Applicable

Telephone-based Cognitive Behavioral Therapy for Bariatric Surgery Patients: A Pilot Study

University Health Network, Toronto0 sites47 target enrollmentStarted: March 1, 2012Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
47
Primary Endpoint
Changes in Depression severity

Study Overview

Brief Summary

Bariatric surgery is the most effective treatment for patients with extreme obesity. Psychological interventions are not routinely offered in Bariatric Surgery Programs. Preliminary evidence suggests that Cognitive Behavioral Therapy (CBT) might be effective in reducing binge eating and improving surgical outcomes. The current study will examine whether the addition of telephone-based CBT (Tele-CBT) to the usual standard of care is more effective than the usual standard of care alone, and whether it is more effective when delivered prior to or following bariatric surgery.

Detailed Description

Preliminary research suggests that CBT might be effective in reducing eating pathology and improving surgical outcomes.

However, previous studies have examined group-based CBT delivered in person, and most patients cannot feasibly attend weekly therapy appointments at the hospital. Telephone-based CBT offers greater convenience because the service can be delivered during the evening and weekends, and eliminates the need to leave work and travel to hospital appointments. No published studies have examined the effectiveness or feasibility of telephone-based CBT for bariatric surgery patients. This study will examine the effectiveness of Tele-CBT as an adjunctive treatment to the usual standard of care in bariatric surgery patients.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Fluent in English
  • •Have access to telephone and computer with internet access
  • •Have the capacity to provide informed consent

Exclusion Criteria

  • •Active suicidal ideation
  • •Serious mental illness
  • •Active severe depression
  • •Active severe anxiety
  • •Active post traumatic stress disorder

Arms & Interventions

Pre-Op CBT

Active Comparator

This group will receive CBT (Telephone Based Cognitive Behavioral Therapy) before bariatric surgery

Intervention: Telephone Based Cognitive Behavioral Therapy (Behavioral)

Post-Op CBT

Active Comparator

This group will receive CBT (Telephone Based Cognitive Behavioral Therapy) after bariatric surgery

Intervention: Telephone Based Cognitive Behavioral Therapy (Behavioral)

Outcomes

Primary Outcomes

Changes in Depression severity

Time Frame: Baseline, weekly up to 6 weeks and post-intervention, 6 months and 1 year after bariatric surgery

Measured with "Patient Health Questionnaire" (PHQ-9),a 9-item self-report measure of depression severity

Changes in Anxiety severity

Time Frame: Baseline, post-intervention, 6 months, and one year after bariatric surgery

Measured by "Generalized Anxiety Disorder Questionnaire" (GAD-7) ,a 7-item self report measure of anxiety severity

Changes in Health-related quality of life

Time Frame: Baseline, post-intervention, 6 months, and one year after bariatric surgery

Measured by "Short-Form Health Survey" (SF-36), a 36-item self-report measure of health-related quality of life.

Changes in eating pathology

Time Frame: Baseline, post-intervention, 6 months, and 1 year after bariatric surgery

Measured by the "Binge Eating Scale" (BES) and "Emotional Eating Scale" (EES). The BES is a 16-item self-report measure designed specifically for use with obese individuals that assesses binge eating behaviors as well as associated cognitions and emotions. The EES is a 25-item self-report measure that assesses the tendency to cope with negative affect by eating.

Secondary Outcomes

  • Comparing improvements on the outcome of Tele-CBT before and after bariatric surgery(One year follow-up)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

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