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Comparison of the Occurrence of Postoperative Complications Between Robotic and Laparoscopic Surgery in Revision Bariatric Surgery

Comparison of the Occurrence of Postoperative Complications Between Robotic and Laparoscopic Surgery in Revision Bariatric Surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07180316
Acronym
ROLAP
Enrollment
200
Registered
2025-09-18
Start date
2025-06-17
Completion date
2029-06-30
Last updated
2025-09-18

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

Conditions

Bariatric Surgery, Obesity and Overweight

Keywords

bariatric revision surgery., Laparoscopy, Robotic surgery

Brief summary

In a population of patients undergoing bariatric revision surgery with conversion to RYGB and divided into two groups according to the surgical protocol: Group 1: robotic surgery Group 2: laparoscopy The primary objective of the study is to compare the rates of postoperative complications between the two groups, classified according to the Clavien Dindo classification. The secondary objectives are to compare between the groups: * Total duration of the surgical procedure, stay in the emergency room, and hospitalization * Postoperative pain * Adverse events * Weight loss * Improvement in comorbidities

Detailed description

The study procedures are the usual procedures of investigators who usually perform bariatric revision surgery. There is no change from the usual care. Participation in the study does not alter the benefit/risk ratio of the surgical procedure, does not alter the usual follow-up of patients who have undergone this type of surgery, and does not collect data other than those usually collected as part of follow-up.

Interventions

None listed

Sponsors

GCS Ramsay Santé pour l'Enseignement et la Recherche
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients aged 18 to 70 years, * Patients who have been informed of the objectives and conditions of the study and who have not objected to the collection of their data * Patients who are candidates for or have undergone revision bariatric surgery with conversion to RYGB (post-ring, post-sleeve, post-OAGB)

Exclusion criteria

* Pregnant patient * Patient unable to understand information: dementia, psychosis, impaired consciousness, language difficulties

Design outcomes

Primary

MeasureTime frameDescription
Postoperative complication rate12 monthThe complications routinely screened for are: gastrointestinal fistulas (gastrojejunal anastomosis fistula, excluded gastric fistula, and loop foot fistula), bruit, anastomotic stenosis, anastomotic ulcer, splenic infarction, the development of a deep abdominal collection, and pulmonary and cardioembolic complications. The diagnosis of gastrointestinal fistula will be made in the event of signs of sepsis associated with the presence of an intra-abdominal collection on CT scan, the need for intravenous antibiotics with strict fasting and exclusive parenteral nutrition, and/or the need for surgical exploration. Depression is defined as the postoperative need for blood transfusion, with a drop in hemoglobin levels of at least 2.5 g/dL compared to the preoperative level. Postoperative complications will be obtained according to the Clavien Dindo classification

Secondary

MeasureTime frameDescription
Post-operative PAINDay 2Post-operative pain will be assessed by a simple numerical scale rated from 0 (no pain) to 10 (worst pain ever experienced).
The total duration of the surgical procedureDay 2Duration of anesthesia, duration of the surgical procedure,Length of stay in the Post-Anesthesia Care Unit, Time from end of surgery to first mobilization, Time from end of surgery to hospital discharge will be collected and compared between the two groups.
Weight loss12 monthBMI will be collected during follow-up, and weight loss will be compared between the two groups.
Evolution of comorbidities12 monthThe occurrence, worsening, or resolution of the following comorbidities will be recorded: * Diabetes: type 1 or type 2 * Arterial hypertension * Dyslipidemia * Obstructive sleep apnea syndrome (OSAS) or other severe obesity-related respiratory disorders * Chronic osteoarticular conditions * NASH (non-alcoholic steatohepatitis) or other metabolic liver diseases * Metabolic syndrome (defined as the presence of at least three of the following metabolic abnormalities: increased waist circumference, hyperglycemia, hypertension, hypertriglyceridemia, low HDL cholesterol) * Nephropathy * PCOS (Polycystic Ovary Syndrome)

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026