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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary Aspiration Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Does Cricoid Pressure Reduce the Risk of Aspiration?

NCT02058004
View directory record Official record
Conditions
Microaspiration, Acute Respiratory Distress Syndrome (ARDS), Hospital Acquired Pneumonia
Interventions
Cricoid pressure
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 31, 2015 · Synced Sep 28, 2026, 3:21 AM EDT
Completed No phase listed Observational

Impact of Gastroesophageal Reflux and Aspiration on Airway Inflammation and Microbiome in Children With Chronic Cough

NCT02797756
View directory record Official record
Conditions
Chronic Cough (CC), Gastroesophageal Reflux (GER)
Interventions
Esophago-gastro-duodenoscopy (EGD) with biopsy, Esophageal Impedance Monitoring (EIM)
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
Up to 24 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Sep 28, 2026, 3:21 AM EDT
Terminated Not applicable Interventional Results available

Endoscopic Ultrasound (EUS) Guided Fine Needle Aspiration (FNA) EUS-FNA of Solid Pancreatic Mass Lesions Using a Novel Corkscrew Technique: a Pilot Study

NCT02116322
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
EUS-FNA with Corkscrew technique, Expect 19 G Flex needle
Procedure · Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2017 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Phase 1 Interventional

Cipro Inhaler for Cystic Fibrosis Children Ages 6-12

NCT00910351
View directory record Official record
Conditions
Pseudomonas Infection
Interventions
Ciprofloxacin (Cipro, BAYQ3939)
Drug
Lead sponsor
Bayer
Industry
Eligibility
6 Years to 12 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
4
States / cities
Atlanta, Georgia • Baltimore, Maryland • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2013 · Synced Sep 28, 2026, 3:21 AM EDT
Recruiting No phase listed Observational

Artificial Intelligence (AI) Cytopathology Trial

NCT05018663
View directory record Official record
Conditions
Pancreatic Solid Lesions
Interventions
Artificial Intelligence software ROSE
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 100 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Not applicable Interventional

Endobronchial Ultrasound-Guided Transbronchial Needle-Aspiration With Suction in Obtaining Samples From Patients With Suspected Nodal Metastatic Lung Cancer

NCT04116970
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Bronchoscopy, Ultrasound-Guided Transbronchial Needle Aspiration
Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Not applicable Interventional Results available

Powered Bone Marrow Aspiration and Core Biopsy System Compared to Manual Devices

NCT01312519
View directory record Official record
Conditions
Bone Marrow Biopsy Procedures
Interventions
OnControl Bone Marrow Biopsy and Aspiration System, Manual bone marrow sampling device
Device
Lead sponsor
Vidacare Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 28, 2026, 3:21 AM 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 23, 2006 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Not applicable Interventional Results available

Mechanisms and Management of Infant Dysphagia

NCT02583360
View directory record Official record
Conditions
Dysphagia, Airway Aspiration, Airway Penetration
Interventions
Combined testing (diagnostic VFSS + research HRM) + Parent Preferred Therapy
Diagnostic Test
Lead sponsor
Sudarshan Jadcherla
Other
Eligibility
38 Weeks to 60 Weeks
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 22, 2021 · Synced Sep 28, 2026, 3:21 AM EDT
Completed No phase listed Observational

Antibody Secreting Cell and Cyotokine Profiles in Neonates on ECMO

NCT00371241
View directory record Official record
Conditions
Persistent Fetal Circulation Syndrome, Diaphragmatic Hernia, Meconium Aspiration, Sepsis
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Day to 30 Days
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 28, 2026, 3:21 AM EDT
Recruiting Not applicable Interventional

Non-standardized vs. Standardized Screening for Dysphagia

NCT05603897
View directory record Official record
Conditions
Dysphagia
Interventions
Mann Assessment of Swallowing Ability (MASA) (dysphagia screening tool), Non-standardized clinical swallow evaluation
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 28, 2026, 3:21 AM EDT
Recruiting No phase listed Observational

Study of the Long-Term Safety and Outcomes of Treating Pulmonary Embolism With the Indigo Aspiration System

NCT04798261
View directory record Official record
Conditions
Pulmonary Embolism
Interventions
Indigo Aspiration System
Device
Lead sponsor
Penumbra Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
58
States / cities
Long Beach, California • Los Angeles, California • Orange, California + 48 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Phase 3 Interventional

Afrezza® INHALE-1 Study in Pediatrics

NCT04974528
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Interventions
Afrezza, Rapid-acting Insulin Analog, Basal Insulin
Biological
Lead sponsor
Mannkind Corporation
Industry
Eligibility
4 Years to 17 Years
Enrollment
319 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
39
States / cities
Los Angeles, California • Orange, California • Palo Alto, California + 35 more
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Not applicable Interventional

Motor Plasticity, Intermittent Hypoxia and Sleep Apnea

NCT04017767
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Spinal Cord Injuries, Hypoxia
Interventions
Induced Acute Intermittent Hypoxia (AIH), AIH mask
Procedure · Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 7, 2025 · Synced Sep 28, 2026, 3:21 AM EDT
Completed No phase listed Observational Results available

Effects of Sternal Wall Pressure in Children

NCT00628407
View directory record Official record
Conditions
Respiration, Artificial
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 7 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 10, 2011 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Phase 3 Interventional Results available

Astral VAPS AutoEPAP Clinical Trial

NCT02683772
View directory record Official record
Conditions
Upper Airway Obstruction, Respiratory Insufficiency, Respiratory Failure
Interventions
Astral
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
5
States / cities
La Jolla, California • Denver, Colorado • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessing Variability of the Ventilatory Response to Duffin's Rebreathing Procedure

NCT05168501
View directory record Official record
Conditions
Ventilation, Reproducibility, Physiology
Interventions
Rebreathing procedure
Other
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 50 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 14, 2024 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Not applicable Interventional Results available

Aspiration of Residual Gastric Contents

NCT01863043
View directory record Official record
Conditions
Infant, Premature, Nutrition, Enteral
Interventions
No aspiration of gastric contents, Routine aspiration of gastric contents
Procedure
Lead sponsor
University of Florida
Other
Eligibility
Up to 3 Days
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Phase 4 Interventional Results available

Gastric Volumes by US in Term Parturients Undergoing CS With and Without Metoclopramide

NCT05033041
View directory record Official record
Conditions
Pregnancy, Cesarean Section, Aspiration
Interventions
Study drug metoclopramide, Study drug placebo administration
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 28, 2026, 3:21 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Randomized Controlled Trial of No Strings Intrauterine Device (IUD) Removal Techniques

NCT05702242
View directory record Official record
Conditions
IUD Threads Not Visible, IUD Removal Complication
Interventions
IUD removal with no visible strings, Alligator forceps, Manual Vacuum Aspirator
Procedure · Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 28, 2026, 3:21 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Oral Intake During Labor

NCT03276741
View directory record Official record
Conditions
Labor Complication, Food Aspiration, Complication of Anesthesia, Satisfaction
Interventions
gastric soft/bland diet
Dietary Supplement
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Sep 28, 2026, 3:21 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Beacon BNX™ Endoscopic Ultrasound (EUS)-Needle vs SharkCore™ Needle

NCT02872831
View directory record Official record
Conditions
Pancreatic Cancer, Lymphadenopathy, Cholangiocarcinoma
Interventions
22G SharkCore™ needle, 22G BNX EUS-FNA Needle
Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Phase 3 Interventional

Nature Sights and Sounds to Reduce Pain in Cancer Patients Undergoing Bone Marrow Aspiration and Biopsy

NCT00315796
View directory record Official record
Conditions
Cancer
Interventions
Biophilic Nature Scene and Sound
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 31, 2015 · Synced Sep 28, 2026, 3:21 AM EDT
Completed Phase 1Phase 2 Interventional

Integrative Breathwork Intervention for Chronic Pain

NCT06546956
View directory record Official record
Conditions
Chronic Low-back Pain
Interventions
Integrative Breathwork Intervention
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 28, 2026, 3:21 AM EDT