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ClinicalTrials.gov public records Last synced Sep 13, 2026, 11:00 AM EDT

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Showing 1–24 of 723 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational Accepts healthy volunteers

Comparison of Acid Reflux at Two Levels in the Esophagus Using the BRAVO Capsule

NCT00579410
View directory record Official record
Conditions
Esophagitis, Inflammation, Gastritis, Abdominal Pain, Heartburn
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 21, 2011 · Synced Sep 13, 2026, 11:00 AM EDT
Completed No phase listed Observational Results available

Swallowing Impairment After COVID-19 Infection

NCT04537650
View directory record Official record
Conditions
Covid19
Interventions
Videofluoroscopic Swallowing Study (VFSS)
Diagnostic Test
Lead sponsor
University Health Network, Toronto
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Sep 13, 2026, 11:00 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Striated Esophageal Motor Function Modulation in Health and Disease

NCT05708885
View directory record Official record
Conditions
Dysphagia, Esophageal
Interventions
Concurrent manometry/impedance and fluoroscopy with and without laryngeal restriction, Concurrent manometry/impedance and fluoroscopy before and after six weeks of using swallow muscle exercising device
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 90 Years
Enrollment
557 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding the Pathophysiology and Effects of Diaphragmatic Breathing in Upright Gastroesophageal Reflux

NCT02972047
View directory record Official record
Conditions
GERD
Interventions
Diaphragmatic Breathing, Sham Comparator
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Not applicable Interventional Results available

COMPASSION - COngenital Multicenter Trial of Pulmonic VAlve Regurgitation Studying the SAPIEN InterventIONal THV

NCT00676689
View directory record Official record
Conditions
Pulmonary Valve Insufficiency, Pulmonary Regurgitation, Dysfunctional RVOT Conduit, Pulmonary Obstruction, Pulmonary Stenosis
Interventions
SAPIEN Transcatheter Valve Implantation
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
7
States / cities
Los Angeles, California • Miami, Florida • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Phase 3 Interventional Results available

Trial of IW-3718 for 8 Weeks in Patients With Persistent Gastroesophageal Reflux Disease (GERD) Receiving Proton Pump Inhibitors (PPIs)

NCT03561883
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
IW-3718, placebo, Standard-dose PPIs QD
Drug
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
98
States / cities
Birmingham, Alabama • Dothan, Alabama • Peoria, Arizona + 81 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Phase 2 Interventional Results available

Treatment of Gastroesophageal Reflux Disease in 12-16 Year Old Patients With Rabeprazole

NCT00132496
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
rabeprazole sodium
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years to 16 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
25
States / cities
Longmont, Colorado • Fort Lauderdale, Florida • New Port Richey, Florida + 21 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2009 · Synced Sep 13, 2026, 11:00 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Surface EMG Testing on Swallowing in EoE Patients

NCT07156357
View directory record Official record
Conditions
Eosinophilic Esophagitis (EoE)
Interventions
Surface Electromyography, Fiberoptic Endoscopic Evaluation of Swallowing
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 13, 2026, 11:00 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Elucidation of Acid-Induced Pulmonary Inflammation

NCT00361972
View directory record Official record
Conditions
Gastroesophageal Reflux, Asthma
Interventions
lansoprazole, placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy and Safety Study of Reslizumab to Treat Eosinophilic Esophagitis in Subjects Aged 5 to 18 Years

NCT00538434
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Reslizumab, Saline
Biological · Other
Lead sponsor
Ception Therapeutics
Industry
Eligibility
5 Years to 18 Years
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
34
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 30 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2016 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Cough and Swallow Rehab Following Stroke

NCT01907321
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Expiratory muscle strength training, Placebo expiratory training, Measures performed on all subjects, Pulmonary function test, Fluoroscopic swallow study
Behavioral · Drug · Radiation
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Sep 13, 2026, 11:00 AM 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 7, 2023 · Synced Sep 13, 2026, 11:00 AM EDT
Completed No phase listed Observational

Reflux Disease Therapy in the Management of Childhood Asthma-data Entry and Analysis Only

NCT01536457
View directory record Official record
Conditions
Asthma, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Children's Center for Digestive Health Care
Other
Eligibility
4 Years to 11 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 10, 2015 · Synced Sep 13, 2026, 11:00 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Phase Ib/II Study of BYL719 and Cetuximab in Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma

NCT01602315
View directory record Official record
Conditions
Recurrent Head and Neck Squamous Cell Carcinoma, Metastatic Head and Neck Squamous Cell Carcinoma
Interventions
BYL719 as film-coated (FC) whole tablets, BYL719 as dispersible tablets (DT), cetuximab, BYL719 drink suspension
Drug · Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
14
States / cities
Sacramento, California • San Francisco, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2020 · Synced Sep 13, 2026, 11:00 AM EDT
Recruiting No phase listed Observational

Esophageal Cancer Risk Registry

NCT00260585
View directory record Official record
Conditions
Esophageal Cancer, Gastroesophageal Reflux Disease (GERD), Esophageal Diseases, Hiatal Hernia, Esophageal Achalasia
Interventions
Survey of client health, personal habits, family history, Blood specimen for non-DNA and DNA parts, Biopsy of esophageal/stomach tissue, lymph nodes, tumor, Biopsies, oral (saliva) and/or secretions, washings or mucosal scrapings/brushing from routine clinical surveillance endoscopies
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
7,000 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 13, 2026, 11:00 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Esophageal and Gastric Registry and Biorepository

NCT05180253
View directory record Official record
Conditions
Gastro Esophageal Reflux
Interventions
Esophageal studies
Diagnostic Test
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 13, 2026, 11:00 AM EDT
Withdrawn Not applicable Interventional

Dynamic Laryngotracheal Separation for Aspiration

NCT00580346
View directory record Official record
Conditions
Aspiration Pneumonia
Interventions
Placement of laryngeal implant
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Not applicable Interventional

Development and Validation of the Automated Evaluation of Gastrointestinal Symptoms (AEGIS) Platform

NCT02436057
View directory record Official record
Conditions
Abdominal Pain, Deglutition Disorders, Fecal Incontinence, Nausea, Diarrhea, Constipation, Gastroesophageal Reflux
Interventions
AEGIS (Automated Evaluation of Gastrointestinal Symptoms)
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Los Angeles, California • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 14, 2016 · Synced Sep 13, 2026, 11:00 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 21, 2019 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Utility of Nexium in Chronic Cough and Reflux Disease

NCT00287339
View directory record Official record
Conditions
Cough, GERD
Interventions
Esomeprazole, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 9, 2012 · Synced Sep 13, 2026, 11:00 AM EDT
Recruiting Not applicable Interventional

Respiratory Strength Training in Heart Transplant Recipients

NCT06190171
View directory record Official record
Conditions
Dysphagia, Heart Transplant Recipients
Interventions
Active respiratory muscle strength training, Sham respiratory muscle strength training
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Not applicable Interventional Results available

LINX Reflux Management System in Subjects With GERD Who Have Previously Undergone a Laparoscopic Sleeve Gastrectomy

NCT02429830
View directory record Official record
Conditions
GERD, Gastroesophageal Reflux Disease
Interventions
LINX device
Device
Lead sponsor
Torax Medical Incorporated
Industry
Eligibility
22 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
12
States / cities
Tucson, Arizona • Rogers, Arkansas • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Sep 13, 2026, 11:00 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Salt Water Gargling on Swallowing Following ACDF

NCT06475365
View directory record Official record
Conditions
Degeneration Spine, Cervical Radiculopathy, Cervical Stenosis, Cervical Spondylosis, Cervical Myelopathy, Dysphagia
Interventions
Sodium chloride gargle
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Sep 13, 2026, 11:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Impact of High-Flow Nasal Cannula on Swallow Function

NCT03590457
View directory record Official record
Conditions
Swallowing Disorder, Respiratory Insufficiency
Interventions
Airvo 2; High-Flow nasal cannula system
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Sep 13, 2026, 11:00 AM EDT