CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 19 enrolled
Drug / intervention
Not specified
Likely dose
Not stated in record
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Search/NCT01040481
NCT01040481N/ACompleted

Laparoscopic Revisional Surgery: Adding Malabsorption for Failed Gastric Bypass

University of California, San Francisco·observational·Posted Dec 29, 2009·Updated Dec 29, 2009

In Brief

An observational study for Clinically Severe Obesity and 6 related conditions. Completed, enrolled 19 participants across 1 site.

Detailed Summary

The main aim of this study is to analyze and report the preliminary and intermediate term outcomes after laparoscopic revision Roux-en-Y gastric bypass surgery for weight recidivism. The foremost outcome measurements are 1) Fat loss mainly measured as weight loss and expressed as trends in BMI, %EWL, and/or %EBL; 2) Trend in Comorbidity status; and 3) Patient satisfaction and Health-Related Quality of Life "HR-QoL" measured by a standardized, non-validated subjective satisfaction questionnaire and the validated, disease-specific, Moorehead-Ardelt II QoL questionnaires, respectively; 4) Morbidity \& Mortality including nutritional status and metabolic complications. Consequently, secondary objectives of this study are 1) to assess failure rate defined as percentage of excess weight loss \< 50% , lowest BMI \>35 for morbidly obese (MO) or \>40 for superobese (SO), and/or lack of resolution/improvement of major comorbidities at the point in time when assessing preliminary and intermediate results after the surgery under analysis. 2) To evaluate the metabolic and nutritional status by measurements of particular clinical and biochemical parameters. This research is in line with the most current provocative new ideas and recent high impact publications. To the best of our knowledge, this is the very first outcome study of revisional malabsorptive distal gastric bypass surgery by laparoscopy with diverse revisional strategies such as revisional gastroplasty, revisional Fobi-Capella, revisional Adjustable Gastric Band, conversion to distal, and conversion to very, very long limb gastric bypass. Previously, several studies have addressed conversion to malabsorptive gastric bypass after a failed primary proximal gastric bypass but none has addressed the failed distal gastric bypass nor the adequate balance between increasing restriction and malabsorption for decreasing the risk of protein-calorie malnutrition.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

N/ACompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
First PostedDec 29, 2009
Enrollment StartAug 1, 2009
Study CompletionDec 1, 2009
TodayJul 1, 2026
Posted 16.5 years ago