NCT07887568

Brief Summary

The goal of this study is to learn more about genetic factors that may predict if patients with Barrett's Esophagus (BE) will respond to endoscopic treatment. Patients undergoing endoscopic eradication therapy (EET) for their BE may be eligible. After eligibility is confirmed and informed consent is complete, samples and data will be collected for use in this study.

Trial Health

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Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
87mo left

Started Dec 2026

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

October 6, 2026

Completed
15 days until next milestone

First Posted

Study publicly available on registry

October 21, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2026

Expected
6.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2033

6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2034

Last Updated

October 21, 2026

Status Verified

October 1, 2026

Enrollment Period

6.7 years

First QC Date

October 6, 2026

Last Update Submit

October 19, 2026

Conditions

Keywords

Barrett's Esophagus

Outcome Measures

Primary Outcomes (1)

  • Genetic changes

    Genetic changes, including copy number alterations and gene mutations, in biopsy samples from patients with Barrett's esophagus and dysplasia or neoplasia undergoing endoscopic eradication therapy (EET) will be documented.

    Baseline, up to 5 years

Secondary Outcomes (1)

  • Epigenetic changes

    Baseline, up to 5 years

Study Arms (1)

Endoscopic Eradication Therapy (EET)

Patients undergoing radiofrequency ablation (RFA) or cryoablation of either dysplastic Barrett's Esophagus (BE with low grade dysplasia (LGD) or high grade dysplasia (HGD) or T1a esophageal adenocarcinoma (EAC).

Other: Tissue

Interventions

TissueOTHER

Tissue collection during each endoscopic eradication therapy session.

Endoscopic Eradication Therapy (EET)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients undergoing endoscopic eradication therapy (EET) - radiofrequency ablation (RFA) or cryoablation - of either dysplastic Barrett's Esophagus (BE with low grade dysplasia (LGD) or high grade dysplasia (HGD) or T1a esophageal adenocarcinoma (EAC) as part of their routine clinical care.

You may qualify if:

  • Written informed consent obtained to participate in the study and HIPAA authorization for release of personal health information.
  • Subjects is willing and able to comply with study procedures based on the judgement of the investigator or protocol designee.
  • Age ≥ 18 years at the time of consent.
  • Scheduled to undergo radiofrequency ablation (RFA) or cryoablation of either dysplastic Barrett's Esophagus (BE with low grade dysplasia (LGD) or high grade dysplasia (HGD) or T1a esophageal adenocarcinoma (EAC).
  • Have not yet initiated first session of endoscopic eradication therapy (EET1) at the time of consent.

You may not qualify if:

  • Younger than age 18 years
  • Patients with non-dysplastic BE (NDBE) or are indefinite for dysplasia (IND).
  • Patients in whom the initial treatment plan includes potential for endoscopic mucosal resection (EMR) or endoscopic submucosal dissection (ESD).
  • Patients who have already initiated 1 or more rounds of EET before time of consent.
  • Patients with concomitant esophageal pathology such as Eosinophilic Esophagitis (EoE) which in the opinion of the investigator may produce confounding biomarker signals.
  • Patients in which even a limited number of biopsies during Esophagogastroduodenoscopy (EGD) would be contraindicated.
  • Current use of blood thinners such as coumadin, warfarin, clopidogrel, heparin and/or low molecular weight heparin (requires discontinuation of medication 5 days prior to and 6 days after esophagogastroduodenoscopy \[EGD\] and/or ensuring blood thinners have been stopped within an appropriate time frame for that specific agent and in accordance with standard clinical practice).
  • Known bleeding disorder.
  • Patients currently enrolled in any clinical research study involving products or interventions that, in the judgment of the investigator, could impact or interfere with this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UNC Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Esophageal biopsies (small tissue samples) Esophageal brushes (brushings of esophageal tissue)

MeSH Terms

Conditions

Barrett EsophagusAdenocarcinoma Of Esophagus

Interventions

Histocompatibility Testing

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Immunologic TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesImmunologic Techniques

Study Officials

  • Nicholas Shaheen, MD, MPH

    UNC Chapel Hill

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 6, 2026

First Posted

October 21, 2026

Study Start (Estimated)

December 1, 2026

Primary Completion (Estimated)

August 1, 2033

Study Completion (Estimated)

February 1, 2034

Last Updated

October 21, 2026

Record last verified: 2026-10

Data Sharing

IPD Sharing
Will not share

Locations