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Assessment of Nutritional Status After Gastric Bypass Surgery

NCT01891591 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 16

Last updated 2013-07-03

No results posted yet for this study

Summary

This study is aimed at assessing how Roux-en-Y gastric bypass (RYGP) impacts on energy and nutrients' intake, energy expenditure, and nutritional status in obese patients. It will try quantitate energy and protein balance after RYGP, and to identify how RYGP effects the intake of various common dietary protein sources 16 female patients with BMI \> 40 kg/m2 and on a waiting list for bariatric surgery will be included. The following measurements will be performed before, and 1, 3, 6, 12, and 36 months after RYGP

* body weight
* body composition (bio impedancemetry)
* basal metabolic rate (open circuit indirect calorimetry)
* 24-hour urinary urea excretion
* fasting blood chemistry
* energy and macronutrient's intake (3-day dietary recall)

Conditions

Interventions

PROCEDURE

Roux-en-Y gastric bypass (RYGP)

Sponsors & Collaborators

  • University of Lausanne

    lead OTHER

Principal Investigators

  • Vittorio Giusti, MD · CHUV

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-03-31
Primary Completion
2011-12-31
Completion
2011-12-31

Countries

  • Switzerland

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01891591 on ClinicalTrials.gov