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Weight Regain Study After Bariatric Surgery-A Pilot Project

An Evaluation of the Efficacy of a Group Treatment Intervention for Weight Regain After Bariatric Surgery-A Pilot Project

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02754453
Enrollment
0
Registered
2016-04-28
Start date
2013-07-31
Completion date
2015-10-31
Last updated
2016-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Activity, Behavioral, Weight Loss

Keywords

Weight Regain, Group Treatment, Weight Loss

Brief summary

There are three different phases to this study: 1. Screening phase to determine if you are eligible to participate in the study. 2. Study phase, which will entail diet and activity, exercise and then finally self monitoring goals. 3. End of treatment phase where you will be asked to complete questionnaires.

Detailed description

The purpose of this study is to determine the feasibility of a group treatment program for individuals experiencing weight regain after bariatric surgery and to evaluate the effectiveness of the group treatment program. There is little information on programs to assist patients who experience weight regain after bariatric surgery. This treatment program will focus on behavioral changes and activity.

Interventions

20 session lifestyle behavioral intervention with the goal of altering diet and physical activity and decreasing problematic behaviors associated with weight regain and session behavioral intervention addressing increasing physical activity, improving adherence to dietary recommendations and altering problematic eating behaviors.

Sponsors

The Cleveland Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Weight regain post-RYGB of at least 5 kg since reaching their weight nadir. * Male or Female age 18 - 65. * Undergone RYGB 12 - 36 month prior. * Ability to read, write and understand English. * Experienced at least a 25% total weight loss since surgery. * BMI at least 27 kg/m. * Weight regain of no more than half of excess body weight. These cases will be referred back to the surgeon.

Exclusion criteria

* Taking Weight-suppressing medication (e.g. phentermine, bupropion) * On medications known to cause weight gain * Change in smoking status with past three months * Change in antidepressant or other psychotropic medication or dosage in past six weeks * Change in psychotherapy status in past six weeks * Current purging behaviors occurring more than once per week over the past six weeks (vomiting or laxative/diuretic use for the purpose of weight loss * Current alcohol abuse or dependence or illicit drug use in past three months * Active bipolar or psychotic spectrum disorder * Current suicidality or homicidality * Severe neuropsychological disease (history of seizure, uncontrolled hypertension * Condition associated with cognitive dysfunction (e.g. Alzheimer's dementia, other neurological conditions) * Medically unstable condition or one which the investigators feel put the participant at risk in the study * Functional limitations-not able to walk 2 block without assistance * Exercise is contra-indicated (e.g., severe cardiovascular disease, uncontrolled hypertension, hematocrit.\<30%, chronic kidney disease, severe pulmonary disease

Design outcomes

Primary

MeasureTime frameDescription
Weight Regain After Bariatric Surgery6 monthsThe overall goal of the project is to collect pilot data for a RO1 application. The primary outcome will be kg lost and BMI units lost from pre- to post-treatment. The effect size (Mean1 - Mean2 / pooled s.d.) of the intervention will be determined for within subject and between subject differences. It is hypothesized that a moderate effect size (.5) will be demonstrated and that has been selected a priori as the criteria for pursuing a larger-scale randomized clinical trial.

Secondary

MeasureTime frameDescription
Daily caloric intake6 monthsSubjects will keep a food intake diary and bring it to their appointments where calorie intake will be calculated
Daily protein intake6 monthsSubjects will keep a food intake diary and bring it to their appointment where daily protein intake will be calculated
Number of minutes of physical activity6 monthsSubjects will wear a pedometer to track their daily activity
Presence of disordered eating behaviors6 monthsSubjects will complete pre and post treatment questionnaires to assess for disordered eating behaviors

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026