Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 28, 2026, 6:26 PM EDT

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

Showing 25–45 of 21 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Motility Function
Interventions
High resolution solid state manometry
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
VA-ECMO
Interventions
Physiology measurements
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Gastroesophageal Reflux
Interventions
esophagogastroduodenoscopy, Standard GER questionnaire (RDQ), Scintigraphic evaluation of solid gastric emptying, Twenty-four hour ambulatory pH testing, Esophageal manometry testing
Procedure · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Recruiting Not applicable Interventional Accepts healthy volunteers

Striated Esophageal Motor Function Modulation in Health and Disease

NCT05708885
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
Conditions
Achalasia
Interventions
Per-Oral Endoscopic Esophagomyotomy
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obstructive Sleep Apnea
Interventions
High-resolution pharyngeal manometry catheter
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Non-invasive Markers of Esophageal Function in Adults

NCT04074356
Conditions
Dysphagia
Interventions
Clinical measure questionnaires, EESG, MESG, High resolution manometry (HRM)
Other · Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Withdrawn No phase listed Observational Accepts healthy volunteers

Comparison of Esophageal Manometry and CT Scan Measurements

NCT04213911
Conditions
Morbid Obesity, Respiratory Failure
Interventions
low-dose chest CT scan, insertion of esophageal balloon
Radiation · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Achalasia
Interventions
Peroral Endoscopic Myotomy a less invasive treatment for Achalasia
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Obesity, Surgery, Anesthesia, Echocardiography, Transesophageal, Mechanical Ventilation
Interventions
Individualized lung-protective ventilation, Standard lung-protective ventilation
Other
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Burlington, Vermont
Conditions
GERD, Hiatal Hernia, Heartburn, Paraesophageal Hernia, Gastroesophageal Reflux
Interventions
Preoperative workup without high-resolution esophageal manometry, Standard preoperative workup with high-resolution esophageal manometry
Procedure
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Recruiting Not applicable Interventional Accepts healthy volunteers

High Resolution Pharyngeal Manometry (HRPM) Biofeedback

NCT07508059
Conditions
Healthy
Interventions
Swallowing Maneuvers, High Resolution Pharyngeal Manometry (HRPM)
Other · Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

A Study of Detergents in the Pathogenesis of Eosinophilic Esophagitis

NCT05482256
Conditions
Eosinophilic Esophagitis
Interventions
Esophageal String Test (EST), Colgate, High Resolution Esophageal Manometry (HREM)
Diagnostic Test · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Scottsdale, Arizona
Enrolling by invitation Not applicable Interventional

Personalized Ventilator Settings for Patients on ECMO

NCT07673250
Conditions
Acute Respiratory Distress Syndrome (ARDS), Extracorporeal Membrane Oxygenation, Respiratory Failure Patients Treated With ECMO, Respiratory Failure, ICU, Ventilator Induced Lung Injury
Interventions
Personalized Positive End-Expiratory Pressure (PEEP)
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
La Jolla, California
Conditions
Feeding Disorder Neonatal
Interventions
Esophageal stimulation with high resolution esophageal manometry and nutritive oral feeding therapy
Procedure
Lead sponsor
Sudarshan Jadcherla
Other
Eligibility
1 Day to 8 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Achalasia, Dysphagia, GERD, Chest Pain, Post Fundoplication
Interventions
High Resolution Manometry
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Terminated No phase listed Observational Results available

Esophageal Pressure Measurements During One-lung Ventilation

NCT04725318
Conditions
Surgery, One-lung Ventilation
Interventions
One-lung ventilation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

Real-time Effort Driven VENTilator Management

NCT03266016
Conditions
Ventilation Therapy; Complications, Diaphragm Disease, Pediatric Respiratory Diseases
Interventions
Computerized Ventilator Protocol, Esophageal Manometry, Respiratory Inductance Plethysmography (RIP), Diaphragm Ultrasound, Maximal Inspiratory Pressure
Other · Diagnostic Test
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
30 Days to 18 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Not yet recruiting Not applicable Interventional

Adiposity Distribution in Acute Respiratory Failure

NCT07019987
Conditions
Acute Hypoxemic Respiratory Failure, Obesity
Interventions
PEEP Titration Using Electrical Impedance Tomography (EIT), Body Positioning: Supine and Prone
Other · Procedure
Lead sponsor
Maurizio F. Cereda, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Achalasia, Nutcracker Esophagus, Scleroderma, Esophageal Spasm, Fecal Incontinence
Interventions
Air filled balloon catheter, Solid state catheter
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Not applicable Interventional Results available

Effort of Breathing Guided Ventilator Protocol

NCT02989246
Conditions
Ventilators, Mechanical, Work of Breathing
Interventions
Ventilator protocol, Esophageal Catheter
Other · Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
37 Weeks to 18 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Los Angeles, California