Researchers track colon polyp removal to improve care
NCT ID NCT05402696
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study follows 3,500 adults with large colon polyps (20 mm or bigger) to see how well current removal methods work. Doctors will record details about the patients, polyps, and procedures. The goal is to learn what leads to successful removal without surgery and to track any complications.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 3,500 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2022
- Expected to finish
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Dec 2032
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients ≥18 years of age who have been referred to St. Paul's Hospital from 2022 to 2032 for management of a large (≥20mm) non-pedunculated colorectal polyp (LNPCP).
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients ≥ 18 years of age referred for the management of an LNPCP * Able to provide informed consent. Exclusion Criteria: * Unable to provide informed consent * Pregnant or lactating women.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
4 sites in 2 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Hadassah Ein Kerem Hospital
ACTIVE_NOT_RECRUITINGJerusalem, Israel
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Mount Saint Joseph Hospital
ACTIVE_NOT_RECRUITINGVancouver, British Columbia, V5T 3N4, Canada
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Pacific Gastroenterology Associates
RECRUITINGVancouver, British Columbia, V6Z 2K5, Canada
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St. Cloud Hospital
RECRUITINGSaint Cloud, Minnesota, 56303, United States
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St. Paul's Hospital
RECRUITINGVancouver, British Columbia, V6Z 1Y6, Canada
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Vancouver General Hospital
RECRUITINGVancouver, British Columbia, V6B2W6, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Could a belly belt make colonoscopy easier on everyone?
- Walking may counteract Radiation's colon cancer risk
- Zapping polyps away: electric pulses could replace surgery
- Blood test could spot colon cancer before it spreads
- New device aims to make polyp removal easier during colonoscopy