Clinical trial Recruiting at 1 site Observational Ages 18 to 99

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

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

Run by Western Sydney Local Health District · NCT02306603 · Data updated 2026-11-12

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
Ages18 Years to 99 Years
SexAll
Enrollment200 (estimated)
SponsorWestern Sydney Local Health District
Academic / other
Locations1 site (Sydney, New South Wales)
StatusRecruiting
StartedOctober 2014
Main results expectedOctober 2026
Study endsApril 2027
Registry record updatedMarch 27, 2025
Trial IDNCT02306603 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a 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.

Probably not a fit

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

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

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.

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

Who can join: the full rules

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 it's running

  • Westmead Hospital Endoscopy Unit
    Sydney, New South Wales, Australia
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.