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ClinicalTrials.gov public records Last synced Oct 22, 2026, 7:16 PM EDT

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

Showing 457–480 of 704 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Swallowing Difficulties Clear all
Withdrawn No phase listed Observational

Simultaneous Fluoroscopic and Endoscopic Examination of the Oropharyngeal Phase of Deglutition

NCT00584623
View directory record Official record
Conditions
Dysphagia
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Oct 22, 2026, 7:16 PM EDT
Withdrawn Not applicable Interventional

HLT® Meridian® TAVR Valve System Early Feasibility Study for Aortic Regurgitation

NCT05409378
View directory record Official record
Conditions
Aortic Regurgitation
Interventions
The HLT® Meridian® TAVR Valve (Meridian® with TriVentTM Anticalcification Treatment Valve and Pathfinder® Delivery System)
Device
Lead sponsor
HLT Inc.
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Cincinnati, Ohio • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Family Caregiver Online Survey (Dementia and Swallowing Difficulties)

NCT06471660
View directory record Official record
Conditions
Dementia, Dysphagia, Dementia Alzheimers, Dementia, Vascular, Dementia, Mixed, Dementia With Lewy Bodies, Dementia Frontal, Dementia, Mild, Dementia Moderate, Dementia Severe, Parkinson Disease Dementia, Dementia Frontotemporal
Interventions
Not listed
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 22, 2026, 7:16 PM EDT
Completed Not applicable Interventional Results available

Treatment of IPF With Laparoscopic Anti-Reflux Surgery

NCT01982968
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis, Gastroesophageal Reflux
Interventions
Surgery
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
San Francisco, California • Chicago, Illinois • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Can We Predict Who Has Gastroesophageal Reflux Disease (GERD)?

NCT01204931
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational Results available

The Passy Muir Swallowing Self Training Device

NCT01765673
View directory record Official record
Conditions
Oropharyngeal Dysphagia
Interventions
Vibrotactile stimulation
Device
Lead sponsor
James Madison University
Other
Eligibility
20 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Harrisonburg, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational

Early Detection of Barrett's Esophagus

NCT00081354
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
737 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 22, 2020 · Synced Oct 22, 2026, 7:16 PM EDT
Not yet recruiting Not applicable Interventional

Optimizing Dysphagia Treatment Delivery in Acute Care: A Hybrid Efficacy Implementation Trial

NCT07736105
View directory record Official record
Conditions
Dysphagia, Critical Illness
Interventions
Expiratory muscle strength training (EMST), Standard of Care Dysphagia Treatment, Intensive Dysphagia Treatment
Device · Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 22, 2026, 7:16 PM EDT
Completed Phase 4 Interventional Results available

Acetaminophen's Efficacy For Post-operative Pain

NCT01721486
View directory record Official record
Conditions
Tonsillitis, Airway Obstruction, Difficulty Swallowing
Interventions
IV acetaminophen, PO acetaminophen
Drug
Lead sponsor
Kaveh Aslani, MD
Other
Eligibility
5 Years to 13 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Oct 22, 2026, 7:16 PM EDT
Completed Phase 4 Interventional

Evaluation of Two Different Thickening Products in Patients With Dysphagia

NCT01651975
View directory record Official record
Conditions
Dysphagia
Interventions
Thickenup, Thickenup Advance
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 22, 2026, 7:16 PM 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 19, 2018 · Synced Oct 22, 2026, 7:16 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Routine Screening for Eosinophilic Esophagitis in Patients Presenting With Dysphagia

NCT01028235
View directory record Official record
Conditions
Dysphagia
Interventions
Not listed
Lead sponsor
San Antonio Uniformed Services Health Education Consortium
Federal
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 9, 2009 · Synced Oct 22, 2026, 7:16 PM EDT
Recruiting Not applicable Interventional

Aspiration in Acute Respiratory Failure Survivors 2

NCT05108896
View directory record Official record
Conditions
Dysphagia, Aspiration
Interventions
3-Screenings Protocol, FEES, Tracheal Ultrasound
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
855 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
Stanford, California • Aurora, Colorado • New Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 22, 2026, 7:16 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Multi-Site Detection of Barrett's Esophagus in Patients Without Chronic GERD Symptoms

NCT06687603
View directory record Official record
Conditions
Barrett Esophagus, Gastroesophageal Reflux, Esophageal Adenocarcinoma
Interventions
EsoCheck, EsoGuard
Device · Diagnostic Test
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
50 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
5
States / cities
Aurora, Colorado • Baltimore, Maryland • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 22, 2026, 7:16 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

GI Neuromuscular Pathology Prospective Registry

NCT02165059
View directory record Official record
Conditions
Gastroparesis
Interventions
Surgical Full Thickness Biopsy
Procedure
Lead sponsor
Indiana University
Other
Eligibility
6 Months to 90 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 22, 2026, 7:16 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of Erythromycin in GER-Associated Apnea of the Newborn

NCT01825473
View directory record Official record
Conditions
Gastroesophageal Reflux, Apnea, Bradycardia
Interventions
Erythromycin, Multi-channel intra-luminal impedance (MII) pH monitoring, Placebo (D5W)
Drug · Device
Lead sponsor
University of Virginia
Other
Eligibility
14 Days and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 5, 2013 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational

Histology Post-Endoscopic Eradication Therapy (EET)

NCT03375060
View directory record Official record
Conditions
Esophageal Reflux, Barrett Esophagus
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 15, 2017 · Synced Oct 22, 2026, 7:16 PM 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 20, 2012 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational

LMA Cuff Pressure and LMA-induced Complications

NCT01385969
View directory record Official record
Conditions
Sore Throat, Dysphagia, Dysphonia
Interventions
Standard inflation of LMA cuff, Pressure check with syringe recoil, Pressure check by pressure transducer
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 6, 2015 · Synced Oct 22, 2026, 7:16 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 22, 2026, 7:16 PM EDT
Completed Phase 2 Interventional Results available

Investigate the Effect of Different Doses of Lesogaberan (AZD3355) as add-on to PPI in GERD Patients With Partial Response to PPI

NCT01005251
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Heartburn, Regurgitation
Interventions
lesogaberan (AZD3355), Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
661 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 Apr 25, 2011 · Synced Oct 22, 2026, 7:16 PM EDT
Completed No phase listed Observational

The Influence of Hypnotic Medications on Sleep Arousal and Its Effect on Gastroesophageal Reflux

NCT00462137
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
Sleep Studies
Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Oct 22, 2026, 7:16 PM EDT
Terminated Early Phase 1 Interventional

A Feasibility Study of Confocal Microendoscopy in the Evaluation of Gastrointestinal Neoplasia -Project 1

NCT01384695
View directory record Official record
Conditions
GERD, Barrett's Esophagus
Interventions
Fluorescein, Proflavine hemisulfate
Drug
Lead sponsor
Anandasabapathy, Sharmila, M.D.
Individual
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2016 · Synced Oct 22, 2026, 7:16 PM EDT
Completed Not applicable Interventional Results available

Effects of Non Contact Low Frequency Ultrasound in Healing Venous Leg Ulcers

NCT01549860
View directory record Official record
Conditions
Venous Insufficiency, Venous Reflux, Lower Extremity Ulcer
Interventions
MIST Therapy
Device
Lead sponsor
Celleration, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Weymouth, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2015 · Synced Oct 22, 2026, 7:16 PM EDT