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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:13 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 499 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Reflux Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Establishing Pressures at the EGJ During Diaphragmatic Breathing Using High-resolution Esophageal Manometry

NCT06329583
View directory record Official record
Conditions
Gastroesophageal Reflux, Dysphagia, Esophageal Motility Disorders
Interventions
diaphragmatic breathing
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 21, 2026, 7:13 PM EDT
Completed Phase 3 Interventional Results available

Comparison of Dexlansoprazole MR to Placebo on the Ability to Maintain Healing in Subjects With Healed Erosive Esophagitis

NCT00255151
View directory record Official record
Conditions
Esophagitis, Reflux, Esophagitis, Peptic
Interventions
Dexlansoprazole MR, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
100
States / cities
Anniston, Alabama • Hueytown, Alabama • Huntsville, Alabama + 97 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2012 · Synced Oct 21, 2026, 7:13 PM 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 21, 2026, 7:13 PM EDT
Terminated Not applicable Interventional Results available

Domperidone for Gastroparesis in Solid Organ Transplantation

NCT00552422
View directory record Official record
Conditions
Gastroparesis, Gastroesophageal Reflux
Interventions
domperidone
Drug
Lead sponsor
David J. Lederer, M.D.
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 10, 2015 · Synced Oct 21, 2026, 7:13 PM EDT
Not listed Not applicable Interventional

Non-endoscopic Esophageal Sampling to Detect Barrett's Esophagus and Esophageal Cancer in Veterans

NCT05210049
View directory record Official record
Conditions
Barrett Esophagus, GERD, Obesity, Esophageal Cancer
Interventions
Esocheck/Esoguard
Diagnostic Test
Lead sponsor
Louis Stokes VA Medical Center
Federal
Eligibility
40 Years to 85 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 15, 2022 · Synced Oct 21, 2026, 7:13 PM EDT
Not yet recruiting Not applicable Interventional

Developing and Testing Mobile Health Question Prompt List in Gastroesophageal Reflux Disease

NCT05900687
View directory record Official record
Conditions
Gastroesophageal Reflux, Patient Activation
Interventions
Use of mHealth Question Prompt List app
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Oct 21, 2026, 7:13 PM EDT
Active, not recruiting No phase listed Observational

RETHINK REFLUX Registry

NCT04253392
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
LINX Reflux Management System
Device
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
21 Years to 99 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2032
U.S. locations
21
States / cities
Mobile, Alabama • Tucson, Arizona • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 21, 2026, 7:13 PM EDT
Completed Not applicable Interventional

Per Oral Endoscopic Myotomy (POEM) for Esophagogastric Junction Outflow Obstruction (EGOO)

NCT01942018
View directory record Official record
Conditions
Esophagogastric Junction Outflow Obstruction
Interventions
POEM
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 21, 2026, 7:13 PM EDT
Active, not recruiting No phase listed Observational

Biological Sample Repository for Gastrointestinal Disorders

NCT05874726
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity, Primary, Gastro-Intestinal Disorder, Overweight and Obesity, Overweight, Overweight or Obesity, Diabetes Type 2, Diabetes Mellitus, Diabetes Mellitus, Type 2, Hypertension, Hyperlipidemias, Sleep Apnea, GERD, Gastroesophageal Reflux, Musculoskeletal Pain Disorder, Cancer
Interventions
Blood Collection, Urine Collection, Tissue Sample Collection
Diagnostic Test
Lead sponsor
Pichamol Jirapinyo, MD, MPH
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 21, 2026, 7:13 PM EDT
Completed No phase listed Observational

Long-term Outcome of Laparoscopic Hiatal Hernia Repair With or Without Alloderm Mesh at a University Hospital

NCT01776827
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Hiatal Hernia, Paraesophageal Hernia
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 21, 2026, 7:13 PM EDT
Completed Phase 2 Interventional

Ph2a Study to Evaluate IW-3718 in Patients With Gastroesophageal Reflux Not Completely Responsive to Proton Pump Inhibitors

NCT02030925
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
IW-3718, Matching Placebo
Drug
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
10
States / cities
North Little Rock, Arkansas • Anaheim, California • Monroe, Louisiana + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2016 · Synced Oct 21, 2026, 7:13 PM EDT
Completed Phase 1Phase 2 Interventional Results available

CeVUS With Intravesical Administration of OPTISON TM (Trademark) in Children

NCT02204917
View directory record Official record
Conditions
Vesico-Ureteral Reflux
Interventions
OPTISON
Drug
Lead sponsor
Kassa Darge
Other
Eligibility
Up to 18 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Oct 21, 2026, 7:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Fish Oil Supplementation on Vocal Performance

NCT05141045
View directory record Official record
Conditions
Voice Range Profile, Reflux Symptom Index, Evaluation of Ability to Sing Easily, Body Composition
Interventions
omega-3 PUFA supplement, placebo
Dietary Supplement
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 28 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 21, 2026, 7:13 PM EDT
Withdrawn Not applicable Interventional

A Study to Evaluate the Role of Alternative Medicine in Difficult to Treat GERD Patients

NCT00591877
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Acupuncture, Sham Acupuncture, Yoga
Procedure · Other
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 21, 2026, 7:13 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

The Study of Barrett's Esophagus: What Are the Factors of Progression

NCT00586404
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Neoplasms
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years to 80 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
4
States / cities
Tucson, Arizona • Bethesda, Maryland • Kansas City, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 21, 2026, 7:13 PM EDT
Active, not recruiting Not applicable Interventional

Esophagogastric Junction Distensibility During Hiatal Hernia Repair

NCT04450628
View directory record Official record
Conditions
Esophagogastric Junction Distensibility, Hiatal Hernia
Interventions
EndoFLIP
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 21, 2026, 7:13 PM 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 21, 2026, 7:13 PM EDT
Terminated No phase listed Observational

The WATS3D (Wide Area Transepithelial Sample Biopsy With 3-Dimensional Computer-Assisted Analysis) U.S. Registry

NCT02988934
View directory record Official record
Conditions
Barrett Esophagus, Gastroesophageal Reflux, Esophageal Dysplasia, Esophageal Diseases
Interventions
Not listed
Lead sponsor
CDx Diagnostics
Industry
Eligibility
18 Years to 80 Years
Enrollment
3,173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 21, 2026, 7:13 PM EDT
Terminated Phase 2 Interventional Results available

Self-Propelled Percutaneous Endoscopic GastroJejunostomy (PEG-J)

NCT01551095
View directory record Official record
Conditions
GERD
Interventions
PEGJ tube
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 31, 2017 · Synced Oct 21, 2026, 7:13 PM EDT
Completed Phase 3 Interventional Results available

A Study of Dexlansoprazole Modified Release Formulation to Treat Night Heartburn

NCT00627016
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
Dexlansoprazole, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 65 Years
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
43
States / cities
Tucson, Arizona • Anaheim, California • Garden Grove, California + 40 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2011 · Synced Oct 21, 2026, 7:13 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

The Effect of PPI Therapy on Weight, Gut Microbiome, and Expression of GPR41 and GPR43

NCT02457104
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Obesity
Interventions
Colonoscopy, Weight and diet questionnaire
Procedure · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 59 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 21, 2026, 7:13 PM 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 21, 2026, 7:13 PM EDT
Completed Not applicable Interventional Results available

Detection of Barrett s Esophagus in Patients Without GERD Symptoms

NCT04880044
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
EsoCheck/EsoGuard (EC/EG), Esophago-gastro-duodenoscopy (EGD)
Diagnostic Test
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
50 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 21, 2026, 7:13 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Cromolyn Detection of Silent Aspiration

NCT01841307
View directory record Official record
Conditions
Gastroesophageal Reflux, Respiratory Aspiration, Idiopathic Pulmonary Fibrosis, Lung Transplantation
Interventions
Cromolyn Sodium
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 21, 2026, 7:13 PM EDT