Behavior Therapy Prior to Bariatric Surgery
The Potential Effectiveness of Behavior Therapy on Weight Loss Following Bariatric Surgery
2 other identifiers
interventional
34
1 country
1
Brief Summary
Obesity is an ever increasing public health problem in this country. Bariatric surgery is currently the most effective treatment for morbid obesity and two hundred thousand surgeries are performed in the United States each year. Unfortunately, despite anatomically successful surgery, it is estimated that at most surgical centers about 30 percent of patients will not achieve significant weight loss following surgery. It has been proposed that participation in preoperative behavior therapy can enhance postoperative outcomes, although empirical evidence for this premise is lacking. The current study is a pilot project designed to conduct a prospective randomized trial to examine the impact of participation in a 12-week standardized preoperative behavioral weight management program on percentage of excess weight loss and psychosocial and medical outcomes at six months after roux-en-Y gastric bypass surgery. The cost of bariatric surgery is not covered by this study and only patients local to the Rochester, Minnesota area are eligible to participate. It is hypothesized that patients who complete the 12-week behavioral program will experience greater weight loss and improved psychosocial and medical outcomes compared to controls.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 obesity
Started Nov 2009
Longer than P75 for phase_1 obesity
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
May 17, 2010
CompletedFirst Posted
Study publicly available on registry
May 18, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2012
CompletedMay 10, 2013
May 1, 2013
2.9 years
May 17, 2010
May 8, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent excess weight loss following bariatric surgery
The study will compare percent excess weight loss between the two groups (behavioral intervention vs. control)
6 months post-surgery
Secondary Outcomes (2)
Psychosocial outcomes
6 months post-surgery
Resolution of medical comorbidities
6 months post-surgery
Study Arms (2)
Behavioral Intervention
EXPERIMENTALControl
NO INTERVENTIONThese participants will be randomized to receive no behavioral intervention prior to bariatric surgery.
Interventions
Participants will complete a 12-week behavioral weight management intervention (the LEARN program) prior to bariatric surgery, which is the current standard clinical practice at Mayo Clinic Rochester. This involves weekly group meetings, weigh-ins, and goal setting.
Eligibility Criteria
You may qualify if:
- BMI between 40 and 60
- age 25 to 65
- ability to participate in weekly LEARN groups for 3 months at Mayo Clinic (local to the Rochester, MN area)
- seeking RYGB procedure
You may not qualify if:
- patients seeking surgical revision of a previous bariatric procedure
- diagnosis of schizophrenia
- diagnosis of bipolar disorder
- diagnosis of borderline personality disorder
- non-local patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Karen B Grothe, PhD
Mayo Clinic
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Karen Grothe, PhD
Study Record Dates
First Submitted
May 17, 2010
First Posted
May 18, 2010
Study Start
November 1, 2009
Primary Completion
October 1, 2012
Study Completion
October 1, 2012
Last Updated
May 10, 2013
Record last verified: 2013-05