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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: GERD - Gastro-Esophageal Reflux Disease Clear all
Completed Not applicable Interventional

Effect of Coffee on Gastro-Esophageal Disease in Patients With Symptoms of Reflux

NCT00584259
View directory record Official record
Conditions
GERD
Interventions
Coffee
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2010 · Synced Jul 23, 2026, 11:26 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Vonoprazan Compared to Placebo for Relief of Heartburn in Participants With Symptomatic Non-Erosive Gastroesophageal Reflux Disease (NERD)

NCT05195528
View directory record Official record
Conditions
Non-Erosive Gastro-Esophageal Reflux Disease, Heartburn
Interventions
Vonoprazan, Placebo
Drug
Lead sponsor
Phathom Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
776 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
108
States / cities
Athens, Alabama • Cullman, Alabama • Huntsville, Alabama + 94 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2023 · Synced Jul 23, 2026, 11:26 AM EDT
Recruiting Phase 4 Interventional

Gastrointestinal Dysmotility on Aspiration Risk

NCT05455359
View directory record Official record
Conditions
Esophageal Motility Disorders, Gastric Motor Dysfunction, Aspiration Pneumonia, Gastro Esophageal Reflux
Interventions
Prucalopride, Famotidine
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
5 Years to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 25, 2025 · Synced Jul 23, 2026, 11:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Positional Therapy on Symptoms of Gastroesophageal Reflux Disease: A Prospective Pilot Study

NCT04500288
View directory record Official record
Conditions
Gastro Esophageal Reflux
Interventions
LEFT Device
Device
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Jul 23, 2026, 11:26 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Mechanism of Weight Loss After Endoscopic and Laparoscopic Sleeve Procedures

NCT04006002
View directory record Official record
Conditions
Weight Loss, Reflux
Interventions
Metabolic and Hormonal profile
Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2022 · Synced Jul 23, 2026, 11:26 AM EDT
Recruiting Not applicable Interventional

Anti-Reflux Endoscopic TX Using APC (AREA) in GERD Patients: (The AREA Study)

NCT05570448
View directory record Official record
Conditions
Gastro Esophageal Reflux
Interventions
ARAT, Sham intervention (control)
Procedure
Lead sponsor
Midwest Veterans' Biomedical Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 23, 2026, 11:26 AM EDT
Completed Phase 4 Interventional Results available

The CALIBER Study Randomized Controlled Trial of LINX Versus Double-Dose Proton Pump Inhibitor Therapy for Reflux Disease

NCT02505945
View directory record Official record
Conditions
GERD Gastroesophageal Reflux Disease
Interventions
Omeprazole, LINX Reflux Management System
Drug · Device
Lead sponsor
Torax Medical Incorporated
Industry
Eligibility
21 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
21
States / cities
Mobile, Alabama • Heber Springs, Arkansas • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2019 · Synced Jul 23, 2026, 11:26 AM EDT
Completed No phase listed Observational

Proton Pump Inhibitor (PPI) Therapy for Newly Diagnosed Esophagitis

NCT00586963
View directory record Official record
Conditions
Erosive Esophagitis, Reflux Esophagitis, GERD
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 22, 2010 · Synced Jul 23, 2026, 11:26 AM EDT
Completed Phase 4 Interventional Results available

Impact of Timing on the Efficacy of Zegerid 40 mg in Healing Reflux Esophagitis: A Pilot Study

NCT00693225
View directory record Official record
Conditions
Erosive Esophagitis
Interventions
Omeprazole/sodium bicarbonate
Drug
Lead sponsor
Yvonne Romero
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Jul 23, 2026, 11:26 AM EDT
Not listed Not applicable Interventional

Domperidone for Refractory Gastrointestinal Disorders

NCT00777439
View directory record Official record
Conditions
Gastroparesis
Interventions
Domperidone
Drug
Lead sponsor
Arnold, George, M.D.
Individual
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2016 · Synced Jul 23, 2026, 11:26 AM EDT
Completed Not applicable Interventional

Prospective Randomized Trial Evaluating the Utility of Esophageal Stitches During Laparoscopic Fundoplication

NCT01509352
View directory record Official record
Conditions
Reflux
Interventions
esophageal stitches during fundoplication, no esophageal stitches placed during fundoplication
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Day to 7 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Jul 23, 2026, 11:26 AM EDT
Withdrawn Not applicable Interventional

Functional Luminal Imaging Probe (FLIP) Topography Use in Patients With Scleroderma and Trouble Swallowing

NCT03270722
View directory record Official record
Conditions
Scleroderma, Dysphagia, GERD - Gastro-Esophageal Reflux Disease
Interventions
FLIP topography, Upper Endoscopy
Device · Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced Jul 23, 2026, 11:26 AM EDT
Terminated No phase listed Observational

LINX Reflux Management System or Fundoplication Clinical Study in Patients With Hiatal Hernia >3 cm

NCT04695171
View directory record Official record
Conditions
Hiatal Hernia Large, Gastro Esophageal Reflux, Hiatal Hernia, Hiatal Hernia, Paraesophageal, Reflux, Gastroesophageal, Reflux Acid
Interventions
LINX Reflux Management System, Fundoplication
Device · Procedure
Lead sponsor
Foregut Research Foundation
Other
Eligibility
21 Years and older
Enrollment
336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
6
States / cities
Los Angeles, California • Lone Tree, Colorado • Coral Springs, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Jul 23, 2026, 11:26 AM EDT
Terminated No phase listed Observational

Gastric Accommodation and Gastroesophageal Reflux

NCT01078064
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Year to 30 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Jul 23, 2026, 11:26 AM EDT
Terminated Phase 2 Interventional Results available

Self-Propelled Versus Standard Percutaneous Endoscopic Gastrojejunostomy(PEG-J); RCT

NCT01892267
View directory record Official record
Conditions
Feeding Tube
Interventions
PEG-J placement
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Jul 23, 2026, 11:26 AM EDT
Active, not recruiting No phase listed Observational

Long Term Outcomes of Bariatric Patients Treated With Surgery or Endoscopy

NCT03705416
View directory record Official record
Conditions
GERD, Obesity
Interventions
Endoscopy, Surgery
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Timeline
2019 – 2028
U.S. locations
6
States / cities
Baltimore, Maryland • New Hyde Park, New York • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 23, 2026, 11:26 AM EDT
Active, not recruiting No phase listed Observational

Gastric Ultrasound for Estimation of the Aspiration Risk Study

NCT03310528
View directory record Official record
Conditions
Respiratory Aspiration of Gastric Contents
Interventions
Interview questionnaire, Gastric ultrasound exam
Behavioral · Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Jul 23, 2026, 11:26 AM EDT
Recruiting Not applicable Interventional

Truncal Vagotomy in Patients Undergoing Revisional Sleeve Gastrectomy to Gastric Bypass

NCT04901429
View directory record Official record
Conditions
GERD
Interventions
Truncal vagotomy
Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 23, 2026, 11:26 AM 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 1, 2025 · Synced Jul 23, 2026, 11:26 AM EDT
Terminated Phase 3 Interventional

Clopidogrel and the Optimization of Gastrointestinal Events (COGENT-1)

NCT00557921
View directory record Official record
Conditions
Acute Coronary Syndrome, Myocardial Infarction, Coronary Artery Disease, Percutaneous Coronary Intervention
Interventions
CGT-2168 (clopidogrel 75 mg/omeprazole 20 mg) and aspirin, Plavix (clopidogrel 75 mg) and aspirin
Drug
Lead sponsor
Cogentus Pharmaceuticals
Industry
Eligibility
21 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
247
States / cities
Alexander City, Alabama • Birmingham, Alabama • Geneva, Alabama + 205 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2009 · Synced Jul 23, 2026, 11:26 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 19, 2026 · Synced Jul 23, 2026, 11:26 AM EDT
Active, not recruiting No phase listed Observational

Transoral Fundoplication Prior to Sleeve Gastrectomy Versus RNY Gastric Bypass on GERD Symptoms in Bariatric Patients

NCT05365087
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Transoral Fundoplication and Sleeve Gastrectomy, Gastric Bypass
Procedure
Lead sponsor
Lexington Health Incorporated
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2032
U.S. locations
1
States / cities
West Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Jul 23, 2026, 11:26 AM EDT
Completed No phase listed Observational

GERD Treatment With Transoral Incisionless Fundoplication (TIF) Following Hiatal Hernia Surgery

NCT03143608
View directory record Official record
Conditions
Gastro Esophageal Reflux
Interventions
Esophyx
Device
Lead sponsor
Peter G Mavrelis
Individual
Eligibility
18 Years to 80 Years
Enrollment
99 participants
Timeline
2014 – 2016
U.S. locations
2
States / cities
Merrillville, Indiana • Appleton, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 7, 2017 · Synced Jul 23, 2026, 11:26 AM 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 9, 2015 · Synced Jul 23, 2026, 11:26 AM EDT