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Study of Bariatric Surgery

Prospective Cohort Study Monitoring Patients Undergoing Bariatric Surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02857179
Acronym
BARIASURG
Enrollment
5000
Registered
2016-08-05
Start date
2007-11-30
Completion date
2032-11-30
Last updated
2016-08-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bariatric Surgery

Keywords

bariatric surgery, follow-up, weight loss, complications, comorbidities evolution

Brief summary

The aim of this cohort study is to collect prospectively clinical data on all the patients admitted in the investigators department for bariatric surgery or for any complication of a bariatric procedure. The investigators goal is not only to improve the follow-up but also to assess and publish the investigators results regarding weight loss and the complication rate.

Interventions

PROCEDUREbariatric surgery

gastric bypass Or gastric banding Or Biliopancreatic diversion with duodenal switch Or sleeve gastrectomy Or endoscopic procedure (Endobarrier,…)

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
16 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* History of bariatric surgery procedure

Exclusion criteria

* Patients \< 16 years * Patients \> 80 years

Design outcomes

Primary

MeasureTime frame
Weight loss in kgBefore surgery (Day 0) and After surgery (every year, up to 25 years or loss to follow-up)
Weight loss in kg/m²Before surgery (Day 0) and After surgery (every year, up to 25 years or loss to follow-up)
Excess Weight LossBefore surgery (Day 0) and After surgery (every year, up to 25 years or loss to follow-up)
% weight lossBefore surgery (Day 0) and After surgery (every year, up to 25 years or loss to follow-up)

Secondary

MeasureTime frameDescription
surgical complicationsper and postoperative (up to 25 years or loss to follow-up)leaks, hemorrhage, phlebitis, pulmonary embolism, nutritional deficiencies, occlusions,…
type of surgical procedureat the time of surgery (Day 1)gastric bypass, sleeve gastrectomy, gastric banding, biliopancreatic diversion, redo surgery, endoscopic procedure…
number of oral medicationsafter surgery (up to 25 years or loss to follow-up)evolution of comorbidities: evolution of medical treatment
dose of insulinafter surgery (up to 25 years or loss to follow-up)evolution of comorbidities: evolution of medical treatment
agebefore surgery (Day 0)demographic data: age
genderbefore surgery (Day 0)demographic data: gender
Type of comorbiditiesbefore surgery (Day 0)demographic data: comorbidities (diabetes, arterial hypertension, sleep apnea, dyslipidemia)

Countries

France

Contacts

Primary ContactMaud ROBERT, Pr
maud.robert@chu-lyon.fr(0)4 72 11 62 63

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026