Long-term outcomes of removing lesions in the duodenum and ampulla

Outcomes of Endoscopic Resection of Mucosal and Submucosal Lesions in the Duodenum and Ampulla

Observational Western Sydney Local Health District · NCT02306603

This study is testing how well removing certain growths from the duodenum and ampulla helps patients feel better and stay healthy over time.

Quick facts

Study typeObservational
Enrollment200 (estimated)
Ages18 Years to 99 Years
SexAll
SponsorWestern Sydney Local Health District Academic / other
Locations1 site (Sydney, New South Wales)
Trial IDNCT02306603 on ClinicalTrials.gov

What this trial studies

This research evaluates the long-term outcomes of endoscopic resection (ER) for superficial lesions in the duodenum and ampulla. The study aims to determine the effectiveness and safety of this surgical approach, which is often curative for dysplastic lesions and associated with minimal complications. Conducted at Westmead Hospital, the research seeks to document the experiences and results of patients who have undergone this procedure. The focus is on lesions larger than 10mm that are limited to the mucosal and submucosal layers.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 years or older with duodenal or ampullary lesions larger than 10mm that are confined to the mucosal or submucosal layers.

Not a fit: Patients with lesions smaller than 10mm or those that have invaded deeper layers of tissue may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term safety and effectiveness of endoscopic resection for patients with duodenal and ampullary lesions.

How similar studies have performed: Other studies have shown promising results with endoscopic resection for similar lesions, indicating a potential for successful outcomes.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

\* Duodenal and ampullary lesion \> 10mm

* Lesion limited to the mucosal and/or submucosal layer (T1 lesion)
* Aged 18 years or older

Exclusion Criteria:

* Lesion less than 10mm
* Duodenal or ampullary lesion involves the muscularis propria (T2 lesion) on other staging modalities such as endoscopic ultrasonography (EUS)
* Aged younger than 18 years

Where this trial is running

Sydney, New South Wales

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Adenoma, Villous
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.