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Effect of Laparoscopic Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass on Gastroesophageal Reflux Disease: An 8-Year Prospective Cohort Study
Sponsor: Clinica Gastrobese
Summary
This study represents a long-term observational follow-up of patients who had previously undergone bariatric surgery (laparoscopic sleeve gastrectomy or Roux-en-Y gastric bypass) in the context of an earlier interventional trial (NCT03692455). No new interventions are assigned in the follow-up phase. Participants are evaluated clinically and functionally at predefined intervals using standardized multimodal assessments (symptom questionnaires, endoscopy, manometry, radiology, and pH monitoring).
Official title: Effect of Laparoscopic Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass on Gastroesophageal Reflux Disease: An 8-Year Prospective Cohort Study.
Key Details
Gender
All
Age Range
18 Years - 78 Years
Study Type
OBSERVATIONAL
Enrollment
75
Start Date
2025-09-17
Completion Date
2025-11-08
Last Updated
2025-09-25
Healthy Volunteers
No
Locations (1)
Gastrobese Clinic
Passo Fundo, Rio Grande do Sul, Brazil