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ClinicalTrials.gov public records Last synced Oct 11, 2026, 5:43 AM EDT

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Showing 169–192 of 218 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Esophagus, Barrett Clear all
Completed No phase listed Observational

The Microenvironment in Barrett's Esophagus

NCT03060642
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Tethered capsule sponge, Electronic nose device
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
3
States / cities
Rochester, Minnesota • New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 5, 2024 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Phase 4 Interventional Results available

Does Intensive Acid Suppression Reduce Esophageal Inflammation and Recurrent Barrett's Esophagus Following Ablation?

NCT01093755
View directory record Official record
Conditions
Inflammation, Barrett's Esophagus
Interventions
dexlansoprazole, Omeprazole
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Oct 11, 2026, 5:43 AM EDT
Not listed No phase listed Observational

Patient Registry: Radio Frequency Ablation of Barrett's Esophagus Using HALO System

NCT02033070
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
Ochsner Health System
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Kenner, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 10, 2014 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Phase 4 Interventional Results available

Modulation of Esophageal Inflammation in Barrett's Esophagus by Omega-3 Fatty Acids

NCT01733147
View directory record Official record
Conditions
Barrett's Esophagus, Obesity
Interventions
Omega-3 polyunsaturated fatty acids, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 11, 2026, 5:43 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Barrett's Esophagus Patient Registry

NCT01776346
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma, Gastroesophageal Reflux
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 28, 2013 · Synced Oct 11, 2026, 5:43 AM EDT
Completed No phase listed Observational

High Resolution Optical Imaging of Barrett's Esophagus Using Nvision Volumetric Laser Endomicroscopy (VLE)

NCT01503411
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
NinePoint Medical
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
3
States / cities
Jacksonville, Florida • Rochester, Massachusetts • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Phase 1 Interventional

Study To Determine The Maximum Range of Light Doses At Two HPPH Doses With Acceptable Normal Tissue Toxicity For PDT Treatment Of High Grade Dysplasia,CIS or Early Adenocarcinoma In Barrett's Esophagus

NCT01238042
View directory record Official record
Conditions
Barrett's Esophagus, CIS, HGD
Interventions
HPPH
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2014
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Oct 11, 2026, 5:43 AM EDT
Terminated No phase listed Observational

Quality of Life in Barrett's Esophagus and Gastro-Esophageal Reflux Disease

NCT01572974
View directory record Official record
Conditions
Barrett's Esophagus, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 11, 2026, 5:43 AM EDT
Terminated Not applicable Interventional Results available

Rapid Assessment of Esophageal Adenocarcinoma Risk Test

NCT03366012
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Cytosponge
Device
Lead sponsor
Columbia University
Other
Eligibility
50 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 11, 2026, 5:43 AM EDT
Completed No phase listed Observational

Cryotherapy -BEATS-RF Ablation Trial

NCT01882478
View directory record Official record
Conditions
Barrett's Esophagus With Persistent Dysplasia or, Early Esophageal Adenocarcinoma Post Radio Frequency Ablation
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available

OCT Pilot in Esophagus

NCT03434834
View directory record Official record
Conditions
Barrett Esophagus
Interventions
optical coherence tomography
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 11, 2026, 5:43 AM EDT
Recruiting Not applicable Interventional

Pilot Study for OCT Guided In Vivo Laser Capture Microdissection for Assessing the Prognosis of Barrett's Esophagus

NCT03830801
View directory record Official record
Conditions
Barrett Esophagus
Interventions
IVLCM tethered capsule
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available

An Evaluation of the Utility of the ExSpiron Respiratory Variation Monitor During Upper GI Endoscopy

NCT02310230
View directory record Official record
Conditions
Biliary Tract Diseases, Stomach Neoplasms, Carcinoma, Pancreatic Ductal, Barrett Esophagus
Interventions
ExSpiron Respiratory Variation Monitor
Device
Lead sponsor
Donald Mathews
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Oct 11, 2026, 5:43 AM EDT
Terminated No phase listed Observational

Systems Biology of Gastrointestinal and Related Diseases

NCT05579444
View directory record Official record
Conditions
Ulcerative Colitis, Crohn Disease, Obesity, Colon Polyp, Eosinophilic Esophagitis, GERD, Gastro Esophageal Reflux, Barrett Esophagus, Esophageal Cancer, Gastritis, Gastric Ulcer, Duodenal Ulcer, Intestinal Metaplasia, Gastric Cancer, Lymphocytic Colitis, Microscopic Colitis, Celiac Sprue, IBS, Irritable Bowel Syndrome, SIBO, NAFLD, Gallstone Disease
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Oct 11, 2026, 5:43 AM EDT
Recruiting No phase listed Observational

Clinical Utility of WATS3D: A 5-Year Prospective Study

NCT04312633
View directory record Official record
Conditions
Barrett Esophagus, Gastro Esophageal Reflux, Esophageal Dysplasia, Esophageal Diseases
Interventions
Not listed
Lead sponsor
CDx Diagnostics
Industry
Eligibility
18 Years and older
Enrollment
90,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Bethpage, New York
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 11, 2026, 5:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Longitudinal Oral Microbiome Sampling for BE

NCT05133102
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Sample collection
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 11, 2026, 5:43 AM EDT
Enrolling by invitation No phase listed Observational

The Effect of Ablation Therapy on Barrett's Esophagus

NCT00587314
View directory record Official record
Conditions
Barrett's Esophagus, Early Esophageal Adenocarcinoma
Interventions
Biopsy
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available

Non-Endoscopic Surveillance for Barrett's Esophagus Following Ablative Therapy

NCT02106910
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Cytosponge
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 80 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 20, 2020 · Synced Oct 11, 2026, 5:43 AM EDT
Active, not recruiting Not applicable Interventional

Multi-center Clinical Study to Evaluate the C2 CryoBalloon Focal Ablation System

NCT02514525
View directory record Official record
Conditions
Barrett Esophagus
Interventions
CryoBalloon Ablation System
Device
Lead sponsor
Pentax Medical
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
11
States / cities
Orange, California • Sarasota, Florida • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 11, 2026, 5:43 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Novel Biomarkers in the Neoplastic Progression of Barrett's Esophagus

NCT00431756
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Neoplasm, Gastroesophageal Reflux
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 95 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 11, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Utility of a Non Endoscopic Device EsoCheck and Biomarker EsoGuard as Alternative to Endoscopy for Screening for Barrett's Esophagus in At Risk Population

NCT05778851
View directory record Official record
Conditions
Barrett Esophagus
Interventions
EsoGuard result
Device
Lead sponsor
Lucid Diagnostics, Inc.
Industry
Eligibility
Not listed
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 11, 2026, 5:43 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

In Vivo Anatomy, Physiology, Mechanics and Function of the Lower Esophageal Sphincter

NCT00737802
View directory record Official record
Conditions
GERD, Barretts Esophagus
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2019 · Synced Oct 11, 2026, 5:43 AM EDT
Recruiting Not applicable Interventional

Assessment of a Minimally Invasive Collection Device for Molecular Analysis of Esophageal Samples

NCT06071845
View directory record Official record
Conditions
Barrett Esophagus, Barretts Esophagus With Dysplasia, Barrett's Esophagus Without Dysplasia, Esophageal Adenocarcinoma
Interventions
Cytosponge Procedure, Endoscopic Assessment
Device · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 11, 2026, 5:43 AM EDT
Completed No phase listed Observational

Probe-based Volumetric Laser Endomicroscopy (pVLE) of Endoscopic Mucosal Resection (EMR) Tissue in Patients With Barrett's Dysplasia

NCT02366039
View directory record Official record
Conditions
Barrett's Esophagus With High Grade Dsyplasia, Early Esophageal Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 11, 2026, 5:43 AM EDT