Laparoscopic Revision Gastric Bypass for Inadequate Initial Weight Loss (IIWL)
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ClinicalTrials.gov Identifier: NCT01040377 |
Recruitment Status :
Completed
First Posted : December 29, 2009
Last Update Posted : December 29, 2009
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Condition or disease |
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Inadequate Initial Weight Loss Persistent Clinically Severe Obesity |
Study Type : | Observational |
Actual Enrollment : | 42 participants |
Observational Model: | Cohort |
Time Perspective: | Retrospective |
Official Title: | Laparoscopic Revision Gastric Bypass for Inadequate Initial Weight Loss After Gastric Bypass: Intermediate Results |
Study Start Date : | October 2009 |
Actual Primary Completion Date : | December 2009 |
Actual Study Completion Date : | December 2009 |

Group/Cohort |
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Inadequate initial weight loss after gastric bypass |
- Weight loss expressed as Body Mass Index and Percentage excess weight loss [ Time Frame: at the lowest weight loss point and at last follow-up ]
- Comorbidity status [ Time Frame: throughout follow-up ]
- Health-related Quality of Life (HR-QoL) [ Time Frame: at last follow-up ]
- Subjective satisfaction [ Time Frame: at the last follow-up ]
- Morbidity and mortality [ Time Frame: throughout follow-up ]
- Failure/success rate [ Time Frame: at yearly intervals throughout follow-up ]
- Metabolic and nutritional variables [ Time Frame: throughout follow-up ]

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- laparoscopic revisional RYGB for failed RYGB with IIWL or non-responders pattern
Exclusion Criteria:
- failed RYGB with a WR pattern
- patients with prior major bariatric conversion or esophago-gastric surgeries
- RYGB patients revised by an open surgical approach
- RYGB patients who underwent laparoscopic revisional RYGB surgery somewhere else and continue their follow-up care with program
- missing records and/or unreachable patients with scan information for analysis

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01040377
United States, California | |
UCSF Fresno Center for Medical Education and Research | |
Fresno, California, United States, 93701 |
Study Director: | Francisco M Tercero, MD | Research Associate, University of California San Franisco | |
Principal Investigator: | Kelvin D Higa, MD | Professor of Surgery, University of California San Francisco |
Publications:
Responsible Party: | Kelvin D. Higa, MD; FACS; FASMBS; Clinical Professor of Surgery, University of California San Francisco, UCSF Fresno / ALSA Medical Group, Inc. Minimally Invasive Surgery Program |
ClinicalTrials.gov Identifier: | NCT01040377 |
Other Study ID Numbers: |
CMC IRB No. 2009077 U1111-1113-0264 ( Other Identifier: World Health Organization, Universal Trial Number ) |
First Posted: | December 29, 2009 Key Record Dates |
Last Update Posted: | December 29, 2009 |
Last Verified: | October 2009 |
Inadequate Initial Weight Loss Inadequate weight loss Poor weight loss Failed gastric bypass Revision gastric bypass |
Obesity, Morbid Body Weight Weight Loss Body Weight Changes |
Obesity Overnutrition Nutrition Disorders Overweight |