Clinical trial Recruiting at 2 sites Interventional Ages 18 and up

Comparing cold and hybrid techniques for removing large colon polyps

Official title: Randomized Trial of Cold EMR Compared to Hybrid Cold EMR.

Run by The Cleveland Clinic · NCT06937671 · Data updated 2026-11-12

This study is testing if a new way of removing large colon polyps that combines two techniques can lower the chances of the polyps coming back and reduce complications for adults with certain types of polyps.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment194 (estimated)
SponsorThe Cleveland Clinic
Academic / other
Locations2 sites (Weston, Florida and 1 other locations)
StatusRecruiting
StartedMay 1, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedJuly 29, 2026
Trial IDNCT06937671 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 years or older with large colon polyps measuring at least 20 mm and specific morphological characteristics.

Probably not a fit

Patients with previous failed resection attempts, suspected deep submucosal invasion, or inflammatory bowel disease 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 clinical trial aims to determine whether a hybrid approach combining cold endoscopic mucosal resection (EMR) with traditional cold EMR can reduce the risk of polyp recurrence while minimizing complications in patients with large colon polyps. Participants will undergo EMR and will return for a follow-up endoscopy in 3-6 months to assess for any recurrence of polyps. The study focuses on adults with specific polyp characteristics, ensuring a targeted approach to treatment.

Why it matters

Potential benefit: If successful, this study could lead to improved outcomes for patients by reducing the likelihood of polyp recurrence after removal.

How similar studies have gone: While this approach is innovative, similar studies have shown promise in improving outcomes with EMR techniques.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient (age 18 years or older)
* Polyp size of at least 20 mm
* \- Morphology: Flat or superficially raised polyp morphology (i.e., Paris classification 1s, 0-IIa or 0-IIb, or a combination of the above)

Exclusion Criteria:

* Polyps with previous failed resection attempts or polyp recurrence
* Suspected deep submucosal invasion on endoscopic assessment of surface mucosal pit pattern (Kudo V or NICE 3 pattern) or histologically confirmed malignancy (invasive adenocarcinoma)
* Polyps with nodules too large (\>1-1.5cm) for the use of a cold snare
* Inflammatory bowel disease

Where it's running

  • Cleveland Clinic Weston
    Weston, Florida, United States
    Recruiting
  • Cleveland Clinic
    Cleveland, Ohio, United States
    Recruiting

Study contacts

  • Principal investigator: Tilak Shah, M.D. — Cleveland Clinic Florida (Weston Hospital)
  • Study coordinator: Akram Ahmad, M.D.
  • Email: ahmada5@ccf.org
  • Phone: 954-659-5000

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.