Clinical Trial

Metabolism and Bariatric Surgery Study

Study Description

Metabolism and Bariatric Surgery Study

The purpose of this study is to determine if diet-induced weight loss causes different changes in hormones that control appetite and glucose control than surgery-induced weight loss. The overall research plan is a non-randomized prospective study of 3 different WL interventions and a lean and an obese healthy control group.

Location

Locations Selected Location

Methods

No pharmaceutical medication involved No pharmaceutical medication involved
Patients and healthy individuals accepted Patients and healthy individuals accepted

Procedure - Roux-en-Y Gastric Bypass

NOTE: The surgery is NOT paid for by the study

Procedure - Sleeve Gastrectomy

NOTE: The surgery is NOT paid for by the study

Behavioral - Very Low Calorie Diet

Weight loss with calorie restricted liquid diet. Subjects will be placed on a 800 kcal/day diet with a meal replacement (Optifast) provided by the investigator for 12 weeks. Then, transitioning to a higher calorie diet intake up to a year. Subjects will be closely monitored by study dietitian

Additional Information

Official Study Title

Metabolic and Endocrine Effects of Bariatric Surgery

Clinical Trial ID

NCT03371368

ParticipAid ID

mbkEre