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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:21 PM EDT

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Showing 193–216 of 704 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Swallowing Difficulties Clear all
Completed Not applicable Interventional

Peroral Endoscopic Myotomy (POEM) for the Treatment of Achalasia

NCT02073578
View directory record Official record
Conditions
Achalasia
Interventions
Peroral Endoscopic Myotomy (POEM)
Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 21, 2026, 6:21 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Prophylactic Racemic Epinephrine in Anterior Cervical Discectomy and Fusion

NCT02724761
View directory record Official record
Conditions
Dysphagia, Dysphonia, Postoperative Pain
Interventions
Racemic Epinephrine, Placebo (for racemic epinephrine)
Drug
Lead sponsor
Andrew Chung
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 31, 2016 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Phase 1 Interventional

Twice Daily Prevacid for the Treatment of Laryngopharyngeal Reflux

NCT00864396
View directory record Official record
Conditions
Laryngopharyngeal Reflux
Interventions
Prevacid
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Oct 21, 2026, 6:21 PM EDT
Terminated No phase listed Observational

Study of Endoscopic Barrett's Esophagus Diagnosis

NCT00591461
View directory record Official record
Conditions
Barrett's Esophagus, GERD
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 21, 2026, 6:21 PM EDT
Terminated Phase 3 Interventional

Randomized Study of Two Interventions for Liquid Aspiration: Short-Term and Long-Term Effects

NCT00000362
View directory record Official record
Conditions
Pneumonia, Aspiration
Interventions
Chin-down position, Thickened liquid administration
Behavioral
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
50 Years to 95 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 24, 2006 · Synced Oct 21, 2026, 6:21 PM 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 17, 2017 · Synced Oct 21, 2026, 6:21 PM EDT
Not yet recruiting Phase 2 Interventional

Oral Fosamprenavir for GERD

NCT06704100
View directory record Official record
Conditions
Refractory Gastroesophageal Reflux Disease, Gastroesophageal Reflux Disease
Interventions
Fosamprenavir Calcium 700 MG Oral Tablet, Placebo
Drug · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
50 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Not applicable Interventional Results available

Measuring Dysphagia After ACDF Surgery Through A Novel Wearable Sensor

NCT04921800
View directory record Official record
Conditions
Cervical Spine Fusion
Interventions
Anterior Cervical Discectomy & Fusion, Application of ADAM mechanoacoustic skin sensor
Procedure · Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 88 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy the Medigus SRS Endoscopic Stapling System in Gastroesophageal Reflux Disease (GERD)

NCT00734747
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
Medigus SRS endoscopic stapling system
Device
Lead sponsor
Aviel Roy-Shapira, M.D.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
San Diego, California • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 2, 2016 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study of Pulmonary Function in Dysphagic Infants

NCT00831038
View directory record Official record
Conditions
Chronic Lung Disease
Interventions
Infant Pulmonary Function Tests
Procedure
Lead sponsor
University of Tennessee
Other
Eligibility
1 Month to 24 Months
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 30, 2011 · Synced Oct 21, 2026, 6:21 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Outcome of Symptoms in Patients Undergoing a Heller Myotomy

NCT00519220
View directory record Official record
Conditions
Achalasia
Interventions
Symptom questionnaire
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Not applicable Interventional

Study of the NDO Endoscopic Plication System For the Treatment of Symptomatic Gastroesophageal Reflux Disease

NCT00587522
View directory record Official record
Conditions
GERD
Interventions
NDO Full-thickness Plicator
Device
Lead sponsor
NDO Surgical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
6
States / cities
Los Angeles, California • Boston, Massachusetts • Rochester, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2008 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Not applicable Interventional

The Role of HIF-2a in the Pathogenesis of Reflux Esophagitis

NCT01733810
View directory record Official record
Conditions
Esophagitis, Reflux Esophagitis, Gastroesophageal Reflux Disease
Interventions
Cessation of Acid Suppressing Medications
Other
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of Dx-pH Probe in Diagnosing Extra-esophageal Reflux Disease

NCT00388453
View directory record Official record
Conditions
GERD, Larynx Disease
Interventions
Dx-pH Probe, Manometry
Device · Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Early Phase 1 Interventional

Effectiveness of Physiologic Testing in PPI Non-Responders

NCT03202537
View directory record Official record
Conditions
Gastro Esophageal Reflux
Interventions
dexlansoprazole
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Oct 21, 2026, 6:21 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Assessing Outcomes After Surgery for Gastroesophageal Reflux Disorder

NCT00518505
View directory record Official record
Conditions
Gastroesophageal Reflux Disorder
Interventions
Symptom questionnaire
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Selective 5-HT4 Receptor Agonist and Proton Pump Inhibitor (PPI) in Subjects With Gastroesophageal Reflux Disease (GERD)

NCT01472939
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
SSP-002358 (0.1 mg) + PPI, SSP-002358 (0.5 mg) + PPI, SSP-002358 (2.0 mg) + PPI, Placebo + PPI
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 70 Years
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
62
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 58 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 21, 2026, 6:21 PM EDT
Completed No phase listed Observational

Study of Fetal Swallowing

NCT00004566
View directory record Official record
Conditions
Deglutition Disorder, High Risk Pregnancy
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 6:21 PM EDT
Completed No phase listed Observational

To Learn How Bone Structure and Bone Mass Change After Long-term PPI Use

NCT01306799
View directory record Official record
Conditions
Barrett's Esophagus, Erosive Esophagitis, Gastroesophageal Reflux Disease(GERD)
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 75 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 21, 2026, 6:21 PM EDT
Recruiting Not applicable Interventional

Safety and Effectiveness of eGERD Device to Reduce Gastroesophageal Reflux Disease (GERD) Symptoms

NCT06613438
View directory record Official record
Conditions
GERD (Gastroesophageal Reflux Disease)
Interventions
eGERD device, eGERD_Sham
Device
Lead sponsor
Gerd Care Medical Ltd
Industry
Eligibility
22 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 21, 2026, 6:21 PM EDT
Withdrawn Phase 2 Interventional

Whether Proton Pump Inhibitors, Administered Prior to or After Surgery, Can Reduce the Incidence and/or Severity of Difficulty Swallowing Foods and/or Liquids,Following Anterior Cervical Surgery

NCT03488147
View directory record Official record
Conditions
Dysphagia, GERD, Degenerative Joint Disease
Interventions
Esomeprazole, Placebo Oral Tablet
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Oct 21, 2026, 6:21 PM 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 21, 2026 · Synced Oct 21, 2026, 6:21 PM EDT
Completed Phase 1 Interventional Results available

A Study to Evaluate Vonoprazan in Children Who Have Symptomatic Gastroesophageal Reflux Disease

NCT06106022
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Vonoprazan
Drug
Lead sponsor
Phathom Pharmaceuticals, Inc.
Industry
Eligibility
6 Years to 11 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
13
States / cities
Mobile, Alabama • Little Rock, Arkansas • Hollywood, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 21, 2026, 6:21 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Nasopharyngeal 24 Hour pH Monitoring in Health Adult Volunteers

NCT00584675
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Dx-pH Measurement Probe
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 19, 2015 · Synced Oct 21, 2026, 6:21 PM EDT