Long-term outcomes after endoscopic removal of duodenal and ampullary mucosal and submucosal lesions
Official title: Retrospective Analysis of Long-term Outcomes of Endoscopic Resection of Duodenal and Ampullary Mucosal and Submucosal Lesions
Run by Western Sydney Local Health District · NCT07781137 · Data updated 2026-11-12
This study looks at how patients fare after endoscopic removal of duodenal or ampullary lesions over the long term to see how often they are cured, recur, or have complications.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 1000 (estimated) |
| Sponsor | Western Sydney Local Health District Academic / other |
| Locations | 1 site (Sydney, New South Wales) |
| Status | Recruiting |
| Started | May 23, 2025 |
| Main results expected | January 2030 |
| Study ends | January 2030 |
| Registry record updated | August 24, 2026 |
| Trial ID | NCT07781137 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults over 18 with mucosal or submucosal duodenal or ampullary lesions who underwent endoscopic resection at Westmead Hospital between 2010 and 2025.
✕Probably not a fit
Patients with non-resectable disease, lesions outside the duodenum/ampulla, or those lacking long-term follow-up data may not benefit from the findings.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a retrospective study analyzing endoscopic resections of mucosal and submucosal lesions in the duodenum and ampulla performed at Westmead Hospital over a 15-year period. It will examine complete resection rates, recurrence patterns, and long-term outcomes including complications and mortality related to malignancy. The objective is to better define the role of endoscopic therapy for these heterogeneous lesions and to identify factors that predict long-term success. Data will come from medical records of eligible adults treated between January 2010 and March 2025. The findings may help guide future patient selection and follow-up strategies.
Why it matters
Potential benefit: If successful, the study could clarify which patients benefit most from endoscopic removal and inform follow-up practices to reduce recurrence and complications.
How similar studies have gone: Prior experiences with endoscopic management of duodenal/ampullary lesions show variable long-term outcomes, making this retrospective analysis valuable but results may be heterogeneous.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age greater than 18 * Mucosal or submucosal lesion in the duodenum or ampulla with endoscopic resection performed at Westmead hospital Endoscopic resection occurred between January 2010 to March 2025 Exclusion Criteria: * Age less than 18
Where it's running
-
Westmead Endoscopy, Westmead hospital, Western Sydney Local Health District
Sydney, New South Wales, Australia Recruiting
Study contacts
- Study coordinator: Clarence Kerrison, MBChB, MBiomedSc, FRACP
- Email: clarence.kerrison@health.nsw.gov.au
- Phone: +61413361347
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.