NCT01041131

Brief Summary

The main aim of this study is to analyze and report the intermediate term outcomes after laparoscopic revision Roux-en-Y gastric bypass (RYGB) surgery for failed and/or complicated Vertical Banded Gastroplasty (VBG). 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. 3) Subjective Satisfaction and Health-Related Quality of Life "HR-QoL" are measured by a standardized, non-validated satisfaction questionnaire and by a validated, disease-specific worldwide used HR-QoL questionnaire. 4) Morbidity \& Mortality include nutritional status and metabolic complications. Consequently, secondary objectives of this study are the following. 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 assessed at each postoperative year after the surgery under study. 2) To evaluate the metabolic and nutritional status by measurements of particular clinical and biochemical parameters.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2009

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2009

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

December 26, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 31, 2009

Completed
Last Updated

January 1, 2010

Status Verified

December 1, 2009

Enrollment Period

2 months

First QC Date

December 26, 2009

Last Update Submit

December 31, 2009

Conditions

Keywords

ObesityObesity recidivismInadequate Initial Weight LossTechnical bariatric complicationsComplicated gastroplastyFailed gastroplastyGastroesophageal reflux diseaseRevisional gastric bypassConversion bariatric surgeryRe-operative bariatric surgeryTechnical complications of vertical gastroplastyComplicated vertical gastroplasty

Outcome Measures

Primary Outcomes (3)

  • Morbidity and mortality

    at discharge, 1 week, 3 weeks, 8 weeks, 3 months, 6 months, 1 year and annually thereafter for up to 8 years

  • Weight loss expressed as Body Mass Index and Percentage excess weight loss

    at 6 months, 1 year and annually thereafter for up to 8 years

  • Remission or improvement of symptoms

    at 6 months, 1 year and annually thereafter for up to 8 years

Secondary Outcomes (3)

  • Length of operative time which is defined as the time duration of operation measured in minutes from the first skin incision to the final closure of the skin incision

    It is measured in minutes from the first skin incision to the final closure of the skin incision at the time of revisional surgery under study. It is a transoperative measure of outcome of the surgery under study

  • Remission or improvement of comorbidities

    at 6 months, 1 year, and annually thereafter for up to 8 years

  • Length of Hospital Stay which is a measured of surgical recovery quantified and reported in days. It is a hospital pre-discharge traditional measure of outcome.

    It is measured in days from the admission date to the discharge date for the hospitalization pertaining to revisional surgery under study.

Study Arms (1)

Failed and/or Complicated VBG

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients status post failed and/or complicated Vertical Banded Gastroplasty (VBG) undergoing conversion to laparoscopic Roux-en-Y gastric bypass (RYGB)

You may qualify if:

  • Patients status post failed and/or complicated VBG undergoing laparoscopic revisional RYGB

You may not qualify if:

  • Patients with prior major conversion, revision, and/or esophago-gastric surgery
  • Conversion performed by open approach
  • Conversion performed somewhere else with follow-up by our program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCSF Fresno Center for Medical Education and Research

Fresno, California, 93701, United States

Location

Related Publications (40)

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    PMID: 15479938BACKGROUND
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    PMID: 15319713BACKGROUND
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    PMID: 17715409BACKGROUND
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    PMID: 17715408BACKGROUND
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    PMID: 18778174BACKGROUND
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    PMID: 16234497BACKGROUND
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    PMID: 17895461BACKGROUND
  • Meguid MM, Glade MJ, Middleton FA. Weight regain after Roux-en-Y: a significant 20% complication related to PYY. Nutrition. 2008 Sep;24(9):832-42. doi: 10.1016/j.nut.2008.06.027.

    PMID: 18725080BACKGROUND
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    PMID: 17828427BACKGROUND
  • ASMBS www.asbs.org/htm/Private/resolution.html

    BACKGROUND
  • O'Brien PE, McPhail T, Chaston TB, Dixon JB. Systematic review of medium-term weight loss after bariatric operations. Obes Surg. 2006 Aug;16(8):1032-40. doi: 10.1381/096089206778026316.

    PMID: 16901357BACKGROUND
  • Pories WJ, Swanson MS, MacDonald KG, Long SB, Morris PG, Brown BM, Barakat HA, deRamon RA, Israel G, Dolezal JM, et al. Who would have thought it? An operation proves to be the most effective therapy for adult-onset diabetes mellitus. Ann Surg. 1995 Sep;222(3):339-50; discussion 350-2. doi: 10.1097/00000658-199509000-00011.

    PMID: 7677463BACKGROUND
  • Christou NV, Look D, Maclean LD. Weight gain after short- and long-limb gastric bypass in patients followed for longer than 10 years. Ann Surg. 2006 Nov;244(5):734-40. doi: 10.1097/01.sla.0000217592.04061.d5.

    PMID: 17060766BACKGROUND
  • Mason EE. Vertical banded gastroplasty for obesity. Arch Surg. 1982 May;117(5):701-6. doi: 10.1001/archsurg.1982.01380290147026.

    PMID: 7073493BACKGROUND
  • Sugerman HJ, Wolper JL. Failed gastroplasty for morbid obesity. Revised gastroplasty versus Roux-Y gastric bypass. Am J Surg. 1984 Sep;148(3):331-6. doi: 10.1016/0002-9610(84)90465-3.

    PMID: 6383098BACKGROUND
  • van Gemert WG, van Wersch MM, Greve JW, Soeters PB. Revisional surgery after failed vertical banded gastroplasty: restoration of vertical banded gastroplasty or conversion to gastric bypass. Obes Surg. 1998 Feb;8(1):21-8. doi: 10.1381/096089298765555006.

    PMID: 9562482BACKGROUND
  • Kyzer S, Raziel A, Landau O, Matz A, Charuzi I. Use of adjustable silicone gastric banding for revision of failed gastric bariatric operations. Obes Surg. 2001 Feb;11(1):66-9. doi: 10.1381/096089201321454132.

    PMID: 11361171BACKGROUND
  • Taskin M, Zengin K, Unal E, Sakoglu N. Conversion of failed vertical banded gastroplasty to open adjustable gastric banding. Obes Surg. 2001 Dec;11(6):731-4. doi: 10.1381/09608920160558678.

    PMID: 11775571BACKGROUND
  • Gavert N, Szold A, Abu-Abeid S. Safety and feasibility of revisional laparoscopic surgery for morbid obesity: conversion of open silastic vertical banded gastroplasty to laparoscopic adjustable gastric banding. Surg Endosc. 2004 Feb;18(2):203-6. doi: 10.1007/s00464-002-8643-y. Epub 2003 Nov 21.

    PMID: 14625748BACKGROUND
  • Iannelli A, Schneck AS, Ragot E, Liagre A, Anduze Y, Msika S, Gugenheim J. Laparoscopic sleeve gastrectomy as revisional procedure for failed gastric banding and vertical banded gastroplasty. Obes Surg. 2009 Sep;19(9):1216-20. doi: 10.1007/s11695-009-9903-x. Epub 2009 Jun 27.

    PMID: 19562420BACKGROUND
  • Keshishian A, Zahriya K, Hartoonian T, Ayagian C. Duodenal switch is a safe operation for patients who have failed other bariatric operations. Obes Surg. 2004 Oct;14(9):1187-92. doi: 10.1381/0960892042387066.

    PMID: 15527632BACKGROUND
  • Sugerman HJ, Starkey JV, Birkenhauer R. A randomized prospective trial of gastric bypass versus vertical banded gastroplasty for morbid obesity and their effects on sweets versus non-sweets eaters. Ann Surg. 1987 Jun;205(6):613-24. doi: 10.1097/00000658-198706000-00002.

    PMID: 3296971BACKGROUND
  • Sugerman HJ, Londrey GL, Kellum JM, Wolf L, Liszka T, Engle KM, Birkenhauer R, Starkey JV. Weight loss with vertical banded gastroplasty and Roux-Y gastric bypass for morbid obesity with selective versus random assignment. Am J Surg. 1989 Jan;157(1):93-102. doi: 10.1016/0002-9610(89)90427-3.

    PMID: 2910132BACKGROUND
  • Hall JC, Watts JM, O'Brien PE, Dunstan RE, Walsh JF, Slavotinek AH, Elmslie RG. Gastric surgery for morbid obesity. The Adelaide Study. Ann Surg. 1990 Apr;211(4):419-27. doi: 10.1097/00000658-199004000-00007.

    PMID: 2181950BACKGROUND
  • Fobi MA. Vertical Banded Gastroplasty vs Gastric Bypass: 10 years follow-up. Obes Surg. 1993 May;3(2):161-164. doi: 10.1381/096089293765559511.

    PMID: 10757913BACKGROUND
  • Sapala JA, Bolar RJ, Bell JP, Sapala MA. Technical Strategies for Converting the Failed Vertical Banded Gastroplasty to the Roux-en-Y Gastric Bypass. Obes Surg. 1993 Nov;3(4):400-409. doi: 10.1381/096089293765559115.

    PMID: 10757953BACKGROUND
  • Sugerman HJ, Kellum JM Jr, DeMaria EJ, Reines HD. Conversion of failed or complicated vertical banded gastroplasty to gastric bypass in morbid obesity. Am J Surg. 1996 Feb;171(2):263-9. doi: 10.1016/S0002-9610(97)89565-7.

    PMID: 8619465BACKGROUND
  • Capella RF, Capella JF. Converting vertical banded gastroplasty to a lesser curvature gastric bypass: technical considerations. Obes Surg. 1998 Apr;8(2):218-24. doi: 10.1381/096089298765554854.

    PMID: 9730398BACKGROUND
  • Cordera F, Mai JL, Thompson GB, Sarr MG. Unsatisfactory weight loss after vertical banded gastroplasty: is conversion to Roux-en-Y gastric bypass successful? Surgery. 2004 Oct;136(4):731-7. doi: 10.1016/j.surg.2004.05.055.

    PMID: 15467656BACKGROUND
  • Gonzalez R, Gallagher SF, Haines K, Murr MM. Operative technique for converting a failed vertical banded gastroplasty to Roux-en-Y gastric bypass. J Am Coll Surg. 2005 Sep;201(3):366-74. doi: 10.1016/j.jamcollsurg.2005.04.022.

    PMID: 16125069BACKGROUND
  • Van Dielen FM, Stevens D, Zoete JP, et al. Results after gastric bypass as revisional surgery. Obes Surg 2007;17:1055.

    BACKGROUND
  • Schouten R, van Dielen FM, van Gemert WG, Greve JW. Conversion of vertical banded gastroplasty to Roux-en-Y gastric bypass results in restoration of the positive effect on weight loss and co-morbidities: evaluation of 101 patients. Obes Surg. 2007 May;17(5):622-30. doi: 10.1007/s11695-007-9106-2.

    PMID: 17658021BACKGROUND
  • de Csepel J, Nahouraii R, Gagner M. Laparoscopic gastric bypass as a reoperative bariatric surgery for failed open restrictive procedures. Surg Endosc. 2001 Apr;15(4):393-7. doi: 10.1007/s004640000347. Epub 2001 Feb 6.

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  • Gagne DJ, Goitein D, Papasavas PK, et al. Laparoscopic revision of vertical banded gastroplasty to Roux-en-Y gastric bypass: an outcome analysis. Obes Surg 2005;1:243.

    BACKGROUND
  • Calmes JM, Giusti V, Suter M. Reoperative laparoscopic Roux-en-Y gastric bypass: an experience with 49 cases. Obes Surg. 2005 Mar;15(3):316-22. doi: 10.1381/0960892053576785.

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  • Suter M, Calmes JM, Paroz A, et al. Revisional Roux-en-Y gastric bypass: 8-year experience with 121 patients. Obes Sug 2007;17:1057.

    BACKGROUND
  • Van Dessel E, Hubens G, Ruppert M, Balliu L, Weyler J, Vaneerdeweg W. Roux-en-Y gastric bypass as a re-do procedure for failed restricive gastric surgery. Surg Endosc. 2008 Apr;22(4):1014-8. doi: 10.1007/s00464-007-9576-2. Epub 2007 Oct 18.

    PMID: 17943380BACKGROUND

Related Links

MeSH Terms

Conditions

ObesityGastroesophageal Reflux

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsEsophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Francisco M Tercero, MD

    Research Associate, University of California San Francisco

    STUDY DIRECTOR
  • Kelvin D Higa, MD

    Professor of Surgery, University of California San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 26, 2009

First Posted

December 31, 2009

Study Start

October 1, 2009

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

January 1, 2010

Record last verified: 2009-12

Locations