NCT07728682Not yet recruiting
Transit Bipartition After Sleeve Gastrectomy
Clinical, Metabolic, and Physiological Evaluation of Conversion From Sleeve Gastrectomy to Intestinal Transit Bipartition
Source: ClinicalTrials.gov · Last updated 3 Aug 2026
Brief summary (registry, in English)
This prospective, single-center study will evaluate adults undergoing revisional conversion from sleeve gastrectomy to intestinal transit bipartition. Forty participants will complete clinical, endoscopic, physiological, metabolic, hormonal, imaging, and stool assessments before surgery and during follow-up. The primary outcome is the within-participant change in solid-meal gastric emptying half-time (T½), measured by standardized scintigraphy from baseline to 6 months. Secondary and exploratory outcomes include reflux symptoms, DeMeester score and acid exposure, route-specific gastric transit, GLP-1 and ghrelin responses, glucose metabolism, fecal elastase, gut microbiota, body-weight trajectory, comorbidities, gastroileal anastomotic caliber, and safety.
- Status (registry)
- Not yet recruiting
- Study type
- Interventional
- Enrollment
- 40 (estimated)
- First submitted
- 22 Jul 2026
- Start date
- 2 Aug 2026
- Primary completion date
- 30 Sept 2027
- Lead sponsor
- Hospital das Clínicas de Ribeirão Preto
- Diseases
- Obesity
- NCT number
- NCT07728682
What you commit to
- Study type: Interventional
- Planned participants: 40
- From 2 Aug 2026 to the primary completion date, 30 Sept 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Absence of willingness to undergo a new surgical procedure.
Other
- Liver cirrhosis;
Who the study is looking for
- Age 18 years or older;
- Previous sleeve gastrectomy for the treatment of obesity;
- Follow-up at the HCRP gastrosurgery/bariatric surgery outpatient clinic through 2026;
- Clinical evaluation supporting revisional conversion to intestinal transit bipartition;
- Willingness to undergo the new surgical procedure and provide written informed consent.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital das Clínicas de Ribeirão Preto Coordinator of this site? Confirm its status | Ribeirão Preto | Brazil | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.