deltatrials
Completed OBSERVATIONAL NCT00951093

Gastroesophageal Reflux Disease (GERD) Before and After Gastric Bypass

The Impact of Gastric Bypass on Gastroesophageal Reflux Disease in Patients With Morbid Obesity: a Prospective Study Based on Montreal Consensus

Sponsor: Clinica Gastrobese

Interventions Gastric bypass
Updated 9 times since 2017 Last updated: Mar 14, 2025 Started: Mar 31, 2007 Primary completion: Dec 31, 2012 Completion: Dec 31, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Gastroesophageal Reflux Disease and Morbid Obesity and is currently completed. Clinica Gastrobese leads this study, which shows 9 recorded versions since 2007 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2022 · 23 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~May 2025 · 8 months · monthly snapshotCompleted~May 2025 – present · 14 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. May 2025 — Present [monthly]

    Completed

  2. Sep 2024 — May 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2023 — Jul 2024 [monthly]

    Completed

  5. Dec 2022 — Jan 2023 [monthly]

    Completed

Show 4 earlier versions
  1. Jan 2021 — Dec 2022 [monthly]

    Completed

  2. Jun 2018 — Jan 2021 [monthly]

    Completed

  3. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  4. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Mar 2007

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Clinica Gastrobese
Data source: Clinica Gastrobese

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations