NCT05276791

Brief Summary

Rationale: The optimal technique for removal of visible dysplastic lesions in Barrett's esophagus remains controversial. Endoscopic mucosal resection (EMR) is safe, effective, easy to apply, and has been the most widely used technique since 2008. Endoscopic submucosal dissection (ESD) is a more controlled dissection method with potential improved efficacy, but at the cost of higher technical complexity. Objective: The investigators aim to compare EMR and ESD for removal of visible lesions in Barrett's esophagus. Study design: Randomized clinical trial Study population: Patients with Barrett's esophagus and a visible lesion with dysplasia and/or early cancer. Suspicion for submucosal invasion is an exclusion criterion. Intervention: Patients are randomized to receive either EMR or ESD, with follow-up and no ablation during 12 months after the resection. Main study endpoint: Primary endpoint is the proportion of patients with no evidence of residual or local recurrent neoplasia during 12 months follow-up after baseline.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
331

participants targeted

Target at P75+ for not_applicable

Timeline
29mo left

Started Jan 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

6 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress60%
Jan 2023Dec 2028

First Submitted

Initial submission to the registry

March 1, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 11, 2022

Completed
10 months until next milestone

Study Start

First participant enrolled

January 17, 2023

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

June 29, 2026

Status Verified

June 1, 2026

Enrollment Period

4.9 years

First QC Date

March 1, 2022

Last Update Submit

June 24, 2026

Conditions

Keywords

Barrett's esophagusEsophagheal adenocarcinom

Outcome Measures

Primary Outcomes (1)

  • Primary endpoint is the proportion of patients with no evidence of residual or local recurrent neoplasia during 12 months follow-up after baseline.

    12 months

Secondary Outcomes (7)

  • Incidence of complications

    12 months

  • Procedure times

    12 months

  • Proportion of patients with endoscopically radical resection

    12 months

  • The total number of ER endoscopies per patient

    12 months

  • The proportion of patients that shows neoplastic progression

    12 months

  • +2 more secondary outcomes

Study Arms (2)

Endoscopic submucosal dissection

ACTIVE COMPARATOR
Other: ESD

Endoscopic mucosal resection

ACTIVE COMPARATOR
Other: EMR

Interventions

EMROTHER

Endoscopic mucosal resection, according to standard care

Endoscopic mucosal resection
ESDOTHER

Endoscopic submucosal dissection, according to standard care

Endoscopic submucosal dissection

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • Patients with visible lesions with suspicion of submucosal invasion based on assessment of the adjudication committee
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Amsterdam University Medical Center

Amsterdam, Netherlands

RECRUITING

Catharina Ziekenhuis

Eindhoven, Netherlands

RECRUITING

University Medical Center Groningen

Groningen, Netherlands

RECRUITING

St. Antonius Ziekenhuis

Nieuwegein, Netherlands

RECRUITING

Erasmus Medical Center

Rotterdam, Netherlands

RECRUITING

University Medical Center Utrecht

Utrecht, Netherlands

RECRUITING

MeSH Terms

Conditions

Esophageal NeoplasmsBarrett Esophagus

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal DiseasesPrecancerous Conditions

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator (Bas Weusten)

Study Record Dates

First Submitted

March 1, 2022

First Posted

March 11, 2022

Study Start

January 17, 2023

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

June 29, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations