Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Endoscopic treatment for large colorectal lesions

Official title: Endoscopic Submucosal Dissection for Sessile Polyps and Laterally Spreading Lesions of the Colorectum Using a Selective Strategy - a Prospective Cohort Study

Run by Western Sydney Local Health District · NCT04008407 · Data updated 2026-11-12

This study is testing new ways to safely remove large growths in the colon that could turn into cancer to see if it helps avoid more serious surgery.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment391 (estimated)
SponsorWestern Sydney Local Health District
Academic / other
Locations1 site (Westmead, New South Wales)
StatusRecruiting
StartedAugust 14, 2017
Main results expectedAugust 2027
Study endsFebruary 2028
Registry record updatedMarch 27, 2025
Trial IDNCT04008407 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients referred for colorectal resection of large laterally spreading lesions who can provide informed consent.

Probably not a fit

Patients with previous resections of the target lesion, invasive malignancy, or certain medical conditions 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 study focuses on the endoscopic management of large laterally spreading lesions (LSL) in the colon, which are at high risk of progressing to cancer. It aims to evaluate the effectiveness of endoscopic submucosal dissection and endoscopic mucosal resection techniques in safely removing these lesions. The study will assess the risk factors associated with submucosal invasive cancer in LSLs and aims to improve histological staging while potentially reducing the need for surgical resection. By utilizing advanced endoscopic imaging techniques, the study seeks to identify lesions that may harbor cancer without overt signs.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the incidence of colorectal cancer by enabling early detection and removal of precancerous lesions.

How similar studies have gone: Other studies have shown promising results with endoscopic techniques for managing colorectal lesions, indicating that this approach is supported by existing evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All patients referred for colorectal resection of large laterally spreading lesions in colon.
* Can give informed consent to trial participation

Exclusion Criteria:

* Previous resection or attempted resection of target adenoma lesion
* Endoscopic appearance of invasive malignancy
* Age less than 18 years
* Pregnancy
* Active Inflammatory colonic conditions (e.g. inflammatory bowel disease)
* Use of anticoagulant or antiplatelet agents other than aspirin outside of internationally recognised guidelines
* American Society of Anesthesiology (ASA) Grade IV-V

Where it's running

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

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.