About this trial
The goal of this randomized controlled trial is to compare preoperative intensive weight management to upfront surgery in obese patients undergoing complex abdominal wall reconstruction. The main question is will abdominal wall specific quality of life (using the HerQLes survey) for the group undergoing upfront surgery be non-inferior compared to the group in the weight management program.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Adults having open retromuscular ventral hernia repair with an anticipated posterior component separation with transversus abdominis release and synthetic mesh
BMI 40-55 kg/m2 and who are not planning to pursue weight loss surgery for any of the following reasons: they are not a candidate for weight loss surgery, cannot pursue weight loss surgery for insurance reasons, or are not interested in pursuing weight loss surgery.
Disqualifiers
Lack of English language fluency
Urgent need for repair as determined by surgeon judgement
Pregnant patients
Permanent stoma in place
Trial design
Parallel
Treatments tested in this trial
Preoperative Weight Management Program
Other interventionThe medical obesity intervention is comprised of monthly visits with an obesity medicine (OM) provider +/- a registered dietitian (in person or virtual). Lifestyle modifications (nutrition, physical activity, stress, sleep), appetite control, and medication side effects will be addressed in all visits. At initial visit, patients will evaluated in person by an OM provider +/- registered dietitian. An individualized intense lifestyle intervention will be implemented with the addition of an anti-obesity medication (phentermine, naltrexone/bupropion, phentermine/topiramate, liraglutide, semaglutide, etc). Medication use will be based on disease risk, patient preference, severity of obesity, contraindications, potential drug interactions and insurance coverage. A diet recommendation will be tailored to the patient's medical and food allergy history. Weight and vital signs will be monitored at each visit. Participants will have a total of 5 follow-up monthly encounters, every 30 +/- 7 days.
Treatment groups
Trial outcomes
Primary outcomes
Abdominal core health-specific quality of life at 1 year
This will be measured at 1 year using the HerQLes survey which is scored from 0-100 with higher scores indicating better quality of life.
Secondary outcomes
Hernia recurrence at 1 year
This will be based on based on the current consensus definition of hernia recurrence which considers CT scan reviewed by 3 blinded assessors, surgeon clinical exam, and patient-reported bulge.
Wound morbidity at 30 days
This includes including surgical site infection, surgical site occurrence, and surgical site occurrence requiring procedural intervention.
Wound morbidity at 1 year
This includes including surgical site infection, surgical site occurrence, and surgical site occurrence requiring procedural intervention.
Body composition changes in weight
This includes comparative mean changes in body weight (kg) between groups from time of enrollment, day of surgery, 30-day follow-up, and 1-year follow-up.
Sponsors and contacts
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Benjamin T. Miller
Lead sponsor
The Cleveland Clinic
Sponsor institution