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Showing 1–24 of 543 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional

Esomeprazole for Relief of Upper Gastrointestinal Symptoms Associated With Continuous Use of NSAIDs

NCT00241540
View directory record Official record
Conditions
GERD
Interventions
Esomeprazole
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
19
States / cities
Tucson, Arizona • Anaheim, California • Orange, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2011 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 2 Interventional

Phase 2 Study to Evaluate Safety & Efficacy of RM-131 Administered to Patients With Diabetic Gastroparesis

NCT01571297
View directory record Official record
Conditions
Diabetes Mellitus, Diabetes Mellitus Complications, Gastroparesis
Interventions
RM-131, Placebo
Drug
Lead sponsor
Motus Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
30
States / cities
Dothan, Alabama • Tucson, Arizona • North Little Rock, Arkansas + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Sep 9, 2026, 1:54 AM EDT
Recruiting Not applicable Interventional

POEM-F for Achalasia International Study

NCT06042127
View directory record Official record
Conditions
Achalasia
Interventions
POEM-F, Conventional POEM
Procedure
Lead sponsor
Chinese University of Hong Kong
Other
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Sep 9, 2026, 1:54 AM EDT
Recruiting Phase 2 Interventional

Fosamprenavir for Laryngopharyngeal Upper Airway Tissue Treatment and Enzyme Reduction

NCT04383262
View directory record Official record
Conditions
Laryngopharyngeal Reflux
Interventions
Fosamprenavir Calcium, Placebo
Drug · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 64 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 2 Interventional Results available

A Study to Estimate Effect of 4 Different Doses of AZD3355 on Reflux Episodes, Which Patients With Gastroesophageal Reflux Disease (GERD) May Experience

NCT01043185
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
AZD3355, placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 13, 2011 · Synced Sep 9, 2026, 1:54 AM EDT
Available No phase listed Expanded access

Single-Patient Expanded Access Protocol for Tradipitant In A Single Patient With Gastroparesis

NCT04474990
View directory record Official record
Conditions
Gastroparesis, Diabetic Gastroparesis
Interventions
Tradipitant
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
U.S. locations
15
States / cities
Maitland, Florida • Tampa, Florida • Wauconda, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Sep 9, 2026, 1:54 AM EDT
Completed No phase listed Observational

PillCam® ESO 2 in Esophageal Pathologies

NCT00885469
View directory record Official record
Conditions
Barrett's Esophagus, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
10
States / cities
Scottsdale, Arizona • Chicago, Illinois • Rockford, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Sep 9, 2026, 1:54 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

[Impedance Measurement for Non-Erosive Reflux Disease

NCT02997527
View directory record Official record
Conditions
GERD, Healthy
Interventions
Intraluminal Impedance
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 12, 2018 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Not applicable Interventional

Peroral Endoscopic Myotomy (POEM) for Esophageal Motility

NCT02314741
View directory record Official record
Conditions
Achalasia
Interventions
POEM Procedure
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2018 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Screening for Barrett's Esophagus in Otolaryngology Patients

NCT00695227
View directory record Official record
Conditions
Extraesophageal Symptoms, Cough, Throat Clearing, Hoarseness, Difficulty Swallowing
Interventions
Screening for Barrett's Esophagus
Diagnostic Test
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 90 Years
Enrollment
295 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 5, 2018 · Synced Sep 9, 2026, 1:54 AM EDT
Recruiting Not applicable Interventional

Transventricular Off-pump Mitral Valve Repair

NCT07726173
View directory record Official record
Conditions
Mitral Valve (MV) Regurgitation
Interventions
TRANSOM
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 9, 2026, 1:54 AM EDT
Active, not recruiting No phase listed Observational

Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease

NCT00260572
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Questionnaires to evaluate QOL, Questionnaires to evaluate heartburn and quality of life, Questionnaire to evaluate satisfaction with treatment, Questionnaire to evaluate presence or absence of pain
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2050
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 9, 2026, 1:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of an Oropharyngeal Aerosolized pH Probe for Diagnosing Laryngopharyngeal Reflux (LPR)

NCT00321503
View directory record Official record
Conditions
Laryngopharyngeal Reflux
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2013 · Synced Sep 9, 2026, 1:54 AM 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 30, 2017 · Synced Sep 9, 2026, 1:54 AM EDT
Completed No phase listed Observational

Endoscopic Esophageal Topography (Endoflip 2.0) Versus High-resolution Manometry (HRM)

NCT05089929
View directory record Official record
Conditions
GERD
Interventions
Endoflip 2.0, High Resolution Manometry
Device · Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Sep 9, 2026, 1:54 AM EDT
Withdrawn Not applicable Interventional

HRIM vs Mucosal Impedance in GERD Participants

NCT02812407
View directory record Official record
Conditions
Gastro-esophageal Reflux Disease (GERD)
Interventions
Mucosal Impedance
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2020 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 4 Interventional

Determination of the Minimal Clinically Important Difference After Treatment With Pantoprazole in Patients With Symptoms of Acid Reflux (Gastroesophageal Reflux Disease) (BY1023/M3-340)

NCT00246909
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
Pantoprazole
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
51
States / cities
Alabaster, Alabama • Huntsville, Alabama • Mesa, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated May 6, 2012 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 2 Interventional Results available

Validation of Patient-reported Outcomes Measures for the Assessment of Gastroesophageal Reflux Disease (GERD) Symptoms

NCT00703534
View directory record Official record
Conditions
GERD, Acid Reflux Disease, Heartburn, Regurgitation
Interventions
AZD3355, Placebo, Gelusil®
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
84
States / cities
Athens, Alabama • Tucson, Arizona • Little Rock, Arkansas + 81 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2011 · Synced Sep 9, 2026, 1:54 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Utility of Mucosal Impedance Device in Chronic Esophageal Disorders:

NCT07227506
View directory record Official record
Conditions
Gerd, Eosinophilic Esophagitis
Interventions
MuVI Esophageal mucosal impedance testing
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 3 Interventional Results available

Rabeprazole Extended-Release 50 mg Versus Esomeprazole 40 mg for Healing and Symptomatic Relief of Mild to Moderate Erosive Gastroesophageal Reflux Disease (GERD)

NCT00658632
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
Rabeprazole sodium, Esomeprazole
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,397 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
85
States / cities
Huntsville, Alabama • Tucson, Arizona • Little Rock, Arkansas + 73 more
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Relamorelin Administered to Participants With Vomiting Symptoms and Moderate to Severe Diabetic Gastroparesis

NCT02357420
View directory record Official record
Conditions
Diabetes Mellitus, Diabetes Mellitus Complications, Gastroparesis
Interventions
Relamorelin, Placebo
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 75 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
70
States / cities
Dothan, Alabama • Huntsville, Alabama • Tucson, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Sep 9, 2026, 1:54 AM EDT
Active, not recruiting Not applicable Interventional

Platelet Rich Plasma in Hiatal Hernia Repair

NCT05023174
View directory record Official record
Conditions
Hiatal Hernia Large, Reflux, Gastroesophageal
Interventions
Hiatal Hernia Repair with Platelet Rich Plasma, Hiatal Hernia Repair without Platelet Rich Plasma
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Los Angeles, California • Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 4 Interventional

Esophageal and Laryngeal Tissue Changes in Patients Suspected of Having Laryngopharyngeal Reflux

NCT00373997
View directory record Official record
Conditions
Larynx Disease, Gastroesophageal Reflux
Interventions
Esophageal and Laryngeal biopsies, egd with biopsy
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 30, 2014 · Synced Sep 9, 2026, 1:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Obesity on Proton Pump Inhibitors

NCT04248335
View directory record Official record
Conditions
Pediatric Obesity, NAFLD, GERD
Interventions
Lansoprazole, Pantoprazole, Midazolam
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
6 Years to 21 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 9, 2026, 1:54 AM EDT