Battle of the scopes: which technique best wipes out Barrett's lesions?
NCT ID NCT05276791
First seen Jun 29, 2026 · Last updated Jun 30, 2026 · Updated 1 time
Summary
This trial compares two endoscopic procedures—endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD)—for removing visible precancerous lesions in people with Barrett's esophagus. About 331 adults with Barrett's esophagus and early-stage abnormal tissue will be randomly assigned to one of the two techniques. The goal is to see which method more completely removes the lesions and prevents them from coming back within a year, without using ablation therapy.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- endoscopic mucosal resection (EMR) or endoscopic submucosal dissection (ESD)
- What this could lead to
- If one technique proves superior, it could become the standard approach for removing early-stage lesions in Barrett's esophagus, reducing the risk of cancer progression.
- What could go wrong
- This is a single trial with 331 participants, and results may not apply to all patients. ESD is more complex and carries a higher risk of complications like bleeding or perforation.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 331 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2023
- Expected to finish
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Dec 2028
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.
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients age: ≥ 18 years * Willingness to undergo both EMR or ESD * Ability to provide written, informed consent (approved by IRB) and understand the responsibilities of trial participation * BE with at least one visible lesion ("target lesion") with absence of signs of submucosal invasion on endoscopy, after evaluation by the adjudication committee * Multiple lesions are allowed as long as the lesions are considered eligible for endoscopic treatment. Only the target lesion is evaluated for the study * Prior endoscopic resection is allowed Exclusion Criteria: * Patients with visible lesions with suspicion of submucosal invasion based on assessment of the adjudication committee * Patients with HGD in at least one random biopsy, before inclusion (i.e. during endoscopy in the referring center \<3 months before imaging, or during imaging endoscopy) * History of esophageal surgery other than fundoplication * History of esophageal ablation therapy * In case of prior endoscopic resection, the target lesion located within 1 cm of the prior resection site * Uncontrolled coagulopathy with INR \>2.0, thrombocytopenia with platelet counts \< 50,000 * Esophageal varix or varices * Subject has a known history of unresolved drug or alcohol dependency that would limit ability to comprehend or follow instructions related to informed consent, post-treatment instructions, or follow-up guidelines * Life expectancy \<2 years
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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
6 sites. 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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Amsterdam University Medical Center
RECRUITINGAmsterdam, Netherlands
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Catharina Ziekenhuis
RECRUITINGEindhoven, Netherlands
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Erasmus Medical Center
RECRUITINGRotterdam, Netherlands
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St. Antonius Ziekenhuis
RECRUITINGNieuwegein, Netherlands
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University Medical Center Groningen
RECRUITINGGroningen, Netherlands
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University Medical Center Utrecht
RECRUITINGUtrecht, Netherlands
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