Monitoring Patients Who Are Obese Surgery for Gastric By-pass Protein Supplementation and Physical Training (PROMISE) (PROMISE)

April 27, 2015 updated by: Assistance Publique - Hôpitaux de Paris

Optimization of Monitoring Patients Who Are Obese Surgery for Gastric By-pass Protein Supplementation and Physical Training: Interventional Randomized Trial

The purpose of the study is to test whether additional protein intake with or without strength training will help to maintain body composition (fat-free mass) after surgical treatment of obesity by gastric by pass. The main hypothesis is that additional protein intake will limit fat-free mass loss during surgery-induced weight loss, and that strength training will have an additional beneficial effect

Study Overview

Detailed Description

Design: Open randomised controlled trial comparing, in obese patients after GBP, an additional oral intake of protein with or without a muscular-strengthening physical training programme (18 weeks) to standard medical and nutritional follow-up after bariatric surgery as control (3 groups). Primary outcome: Variation at 6 months after GBP in total and appendicular fat-free mass as assessed by dual-energy X-ray absorptiometry (DXA). Duration of the study: 36 months. Duration of participation for one patient: 7 months. Number of centers: Monocentric study.

Study Type

Interventional

Enrollment (Actual)

78

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Paris, France, 75013
        • GH-Pitié-Salpêtrière

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Female gender
  • Age between 18 and 60 years
  • Planned obesity treatment by gastric bypass
  • Written informed consent

Exclusion Criteria:

  • Subject not affiliated with a social security scheme
  • Refusal
  • Regular follow-up not feasible
  • Participation in a structured physical activity program
  • Recent coronary event
  • Uncontrolled hypertension
  • proliferative diabetic retinopathy or disabling neuropathy, treatment by dialysis, orthopedic problems
  • Pregnancy
  • Specific food intolerance to protein products
  • Abnormal cardiac stress test

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Standard treatment - usual care
Experimental: Protein supplementation
Protein supplementation
Experimental: Protein supplementation and strength training
Protein supplementation and strength training

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Changes in fat-free mass at 6 months
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Variation at 6 months after GBP of other body composition components
Time Frame: 6 months
6 months
Variation at 6 months after GBP in dietary habits
Time Frame: 6 months
6 months
Variation at 6 months after GBP in muscular strength and habitual physical activity
Time Frame: 6 months
6 months
Variation at 6 months after GBP in quality of life and obesity co-morbidities
Time Frame: 6 months
6 months
Variation at 6 months after GBP in obesity-associated inflammatory markers
Time Frame: 6 months
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jean Michel OPPERT, MD, PhD, Assistance Publique - Hopitaux de Paris

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2010

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

December 1, 2014

Study Registration Dates

First Submitted

April 29, 2010

First Submitted That Met QC Criteria

April 29, 2010

First Posted (Estimate)

April 30, 2010

Study Record Updates

Last Update Posted (Estimate)

April 28, 2015

Last Update Submitted That Met QC Criteria

April 27, 2015

Last Verified

April 1, 2015

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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