Preoperative Diet Before Sleeve Gastrectomy

March 24, 2015 updated by: Jaime Ruiz-Tovar, MD, PhD, Hospital General Universitario Elche

Preoperative Regular Diet of 900 Kcal/Day vs Balanced Energy High Protein Formula vs Immunonutrition Formula: Effect on Postoperative Pain After Laparoscopic Sleeve Gastrectomy

Patients undergoing sleeve gastrectomy aara randomized into 3 groups:preoperative regular diet , preoperative balanced energy high protein formula and Immunonutrition formula.Postoperative pain and acute phase reactants at 24hours after surgery are investigated.

Study Overview

Detailed Description

Patients undergoing sleeve gastrectomy as bariatric procedure ara randomized into 3 groups: those patients receiving a preoperative regular diet of 900 Kcal/day (Group 1), those receiving preoperative balanced energy high protein formula (Group 2) and those receiving preoperative Immunonutrition formula (Group 3). Postoperative pain and acute phase reactants at 24hours after surgery are investigated.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Phase 3

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • BMI >40 Kg/m2
  • BMI > 35 Kg/m2 with the presence of comorbidities associated to obesity

Exclusion Criteria:

  • gastroesophageal reflux
  • patients with uncontrolled psychiatric disorders
  • active infections or malignancies
  • other concomitant pathology considered as a contraindication for bariatric surgery

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: regular diet
The patients receive regular diet of 900 Kcal/day during 15 days before surgery
The patients receive regular diet 900 Kcal/day during 15 days before surgery
Active Comparator: high protein formula
The patients receive high protein formula during 15 days before surgery
The patients receive high protein formula during 15 days before surgery
Experimental: Immunonutrition
The patients receive Immunonutrition during 15 days before surgery
The patients receive Immunonutrition formula during 15 days before surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Postoperative pain
Time Frame: 24 hours after surgery
24 hours after surgery

Secondary Outcome Measures

Outcome Measure
Time Frame
C reactive protein
Time Frame: 24 hours after surgery
24 hours after surgery

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jaime Ruiz Tovar, Hospital General Elche

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

January 1, 2014

Primary Completion (Actual)

February 1, 2015

Study Completion (Actual)

February 1, 2015

Study Registration Dates

First Submitted

March 24, 2015

First Submitted That Met QC Criteria

March 24, 2015

First Posted (Estimate)

March 27, 2015

Study Record Updates

Last Update Posted (Estimate)

March 27, 2015

Last Update Submitted That Met QC Criteria

March 24, 2015

Last Verified

March 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • HGUE15-2

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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