Clinical trial Recruiting at 11 sites Interventional Ages 18 and up

Comparing EndoRotor and Radiofrequency for Barrett's Esophagus treatment

Official title: A Controlled, Randomised Multicenter Study Comparing the Effectiveness of EndoRotor (New Treatment Technique) Versus Radiofrequency (Reference Technique) in Treating Barrett's Esophagus Complicated by Dysplasia

Run by University Hospital, Angers · NCT04867590 · Data updated 2026-11-12

This study is testing whether a new treatment called EndoRotor works better than radiofrequency for people with Barrett's esophagus and dysplasia.

More Barrett Esophagus trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment140 (estimated)
SponsorUniversity Hospital, Angers
Government
Drugs / interventionsradiation
Locations17 sites (Besançon and 16 other locations)
StatusRecruiting
StartedMarch 25, 2022
Main results expectedJuly 25, 2031
Study endsJuly 25, 2031
Registry record updatedJune 30, 2026
Trial IDNCT04867590 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with Barrett's esophagus measuring between 2 cm and 6 cm in length, exhibiting low to high grade dysplasia or superficial non-invasive adenocarcinoma.

Probably not a fit

Patients over 85 years old, pregnant or breastfeeding women, and those with certain health 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 clinical trial aims to compare the effectiveness of two treatment methods, EndoRotor and radiofrequency, for patients with Barrett's esophagus and dysplasia. Barrett's esophagus is a condition that can lead to precancerous changes, and current treatments primarily use thermal destruction techniques. The study will evaluate the outcomes of these two approaches, focusing on the eradication of dysplasia and the potential for histological analysis post-treatment. Patients will be monitored for their response to treatment and any progression of the disease.

Why it matters

Potential benefit: If successful, this study could provide a more effective treatment option for patients with Barrett's esophagus, potentially reducing the risk of progression to cancer.

How similar studies have gone: While radiofrequency has been widely used with documented success, the EndoRotor technique is relatively novel and its comparative effectiveness is being evaluated in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients presenting Barrett's esophagus of a size between 2 cm and 6 cm in the height of the longest tonguea with low to high grade dysplasia that is histologically proven or with a superficial non-invasive adenocarcinoma that has been resected a The total height of the BE is evaluated according to the Prague classification, with the height of the circumferential segment between 0 cm (non-circumferential segment) and 6 cm (segment shaped like a full sleeve for 6 cm), referred to as C0 to C6, and the height of the longest tongue between 2 cm and 6 cm (M2- M6).
* Patients must have signed the consent form in order to participate in the study
* Patients are pre-included (signature of consent) before the histological confirmation of dysplasiab and/or superficial non-invasive adenocarcinoma that allows the patient to be included in the study.

Exclusion Criteria:

* Individuals over 85 years old
* Women who are pregnant, breastfeeding or in labour
* Individuals in detention through judicial or administrative decision
* Individuals who are the subject of psychiatric treatment under duress
* Individuals who are subjects of legal protection measures
* Individuals who are in no state to give their consent
* Individuals who do not understand French or do not know how to read
* Individuals who are not part of a social security program or benefit from such a scheme
* Those with active peptic and/or radiation-induced or complicated esophagitis at the time of treatment
* Presence of a visible lesion that is suspected to be esophageal cancer confirmed by biopsies
* Anterior resection of invasive adenocarcinoma using endoscopic mucosal resection (EMR) or endoscopic submucosal dissection (ESD) with invasion of the lateral and/or deep margin, adenocarcinoma of poorly differentiated characteristics or sub-mucosal invasion \> 500µm (pT1b)
* All preliminary ablation treatments or dilation for esophageal stenosis
* Significant esophageal stenosis: cannot be passed with a standard gastroscope
* Presence of esophageal varices or portal hypertension
* Anticoagulant treatment that cannot be stopped before the intervention (excluding 100 mg maximum per day of aspirin in single-drug treatment) or any haemostasis problems that cannot be corrected
* Having a contraindication regarding anaesthesia
* Patients incapable of taking proton pump inhibitors (PPIs) orally.

Where it's running

  • University Hospital of Besançon
    Besançon, France
    Recruiting
  • University Hospital of Tours
    Chambray-lès-Tours, France
    Recruiting
  • University Hospital of Dijon
    Dijon, France
    Recruiting
  • University Hospital of Lille
    Lille, France
    Recruiting
  • University Hospital of Limoges
    Limoges, France
    Recruiting
  • Edouard Herriot Hospital
    Lyon, France
    Recruiting
Show 11 more locations
  • University Hospital of Montpellier
    Montpellier, France
    Recruiting
  • University Hospital of Nancy
    Nancy, France
    Recruiting
  • University Hospital of Nantes
    Nantes, France
    Recruiting
  • University Hospital of Bordeaux
    Pessac, France
    Recruiting
  • UNiversity Hospital of Toulouse
    Toulouse, France
    Recruiting
  • University Hospital of Brest
    Brest, France
    Not yet recruiting
  • University Hospital of Nice
    Nice, France
    Not yet recruiting
  • Cochin Hospital
    Paris, France
    Active not recruiting
  • Georges Pompidou European Hospital
    Paris, France
    Withdrawn
  • University Hospital of Poitiers
    Poitiers, France
    Not yet recruiting
  • University Hospital of Rennes
    Rennes, France
    Not yet 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.