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ENROLLING BY INVITATION
NCT03692455

Effect of Laparoscopic Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass on Gastroesophageal Reflux Disease: An 8-Year Prospective Cohort Study

Sponsor: Clinica Gastrobese

View on ClinicalTrials.gov

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