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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:05 AM EDT

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Showing 1–24 of 451 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Pulmonary Aspiration Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Body Position on Oropharyngeal Swallow Function in Infants

NCT05874102
View directory record Official record
Conditions
Aspiration
Interventions
Sidelying, Upright
Other
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
38 Weeks to 56 Weeks
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Not applicable Interventional

Prevention of Broncho-aspiration (BA) in Adult Subjects During Their ICU Stay

NCT05284084
View directory record Official record
Conditions
Bronchial Aspiration
Interventions
Bed Head elevation, H2 blockers and mouth wash, Data collection for comparison
Other
Lead sponsor
Marshall University
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Not applicable Interventional

Ultrasound Guided Core Biopsy vs Fine Needle Aspiration for Evaluation of Axillary Lymphadenopathy

NCT01920139
View directory record Official record
Conditions
Focus: Breast Cancer With Axillary Node Metastasis
Interventions
Fine needle aspiration and core biopsy of lymph node, Axillary surgery, Titanium marker
Procedure · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 9, 2013 · Synced Oct 21, 2026, 10:05 AM EDT
Active, not recruiting Not applicable Interventional

Acute Intermittent Hypoxia on Leg Function Following Spinal Cord Injury

NCT02274116
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
SHAM - Intermittent Room Air - room air mixture, AIH - Intermittent Hypoxia - hypoxia air mixture
Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Completed No phase listed Observational Results available

Predictors of the Ability to Protect the Airway in Long-term Ventilated Patients

NCT01618240
View directory record Official record
Conditions
Swallowing Disorder, Aspiration, Long Term Ventilation
Interventions
Muscle Strength Measurement, Ventilator
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2014 · Synced Oct 21, 2026, 10:05 AM EDT
Completed No phase listed Observational

Cerebral Perfusion, Oxygenation, Electrical Activity

NCT00747682
View directory record Official record
Conditions
Post-Hemorrhagic Hydrocephalus
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
Not listed
Enrollment
30 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 Jun 24, 2010 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Phase 1Phase 2 Interventional

Breathing and Attention Training for Chronic Low Back Pain

NCT04740710
View directory record Official record
Conditions
Chronic Low-back Pain
Interventions
Breathing and Attention Training
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Oct 21, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Acute Pulmonary Embolism Treatment With the AlphaVac Multipurpose Mechanical Aspiration System and the AlphaReturn Blood Management System: Evaluation of Safety and Effectiveness

NCT07280247
View directory record Official record
Conditions
Pulmonary Embolism Acute
Interventions
AlphaReturn Blood Management System
Device
Lead sponsor
Angiodynamics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
6
States / cities
Saint Cloud, Minnesota • Buffalo, New York • The Bronx, New York + 3 more
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Thrombectomy Using Pulsed Aspiration for Reperfusion of Brain Occlusions

NCT06029491
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
RapidPulseTM Aspiration System
Device
Lead sponsor
RapidPulse, Inc
Industry
Eligibility
18 Years to 85 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
18
States / cities
Torrance, California • New Haven, Connecticut • Jacksonville, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Phase 1Phase 2 Interventional

Utility of Endobronchial Ultrasound Guided Needle Biopsy in Early Stage Non- Small Cell Lung Cancer (NSCLC)

NCT00832715
View directory record Official record
Conditions
Lung Cancer
Interventions
EBUS-TBNA
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

22 G - 25 G SINS Trial for Pancreatic Masses

NCT02424838
View directory record Official record
Conditions
Pancreatic Neoplasms
Interventions
EUS-FNA of pancreatic masses, 22 gauge needle, 25 gauge needle
Procedure · Device
Lead sponsor
AdventHealth
Other
Eligibility
19 Years to 89 Years
Enrollment
352 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 21, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Hypoxia Pathways for Early Recovery After Spinal Cord Injury

NCT07002437
View directory record Official record
Conditions
Spinal Cord Injuries (SCI)
Interventions
Augmented Acute Intermittent Hypoxia (aAIH), Acute Intermittent Hypercapnic-Hypoxia (AIHH), Sham AIH
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 21, 2026, 10:05 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Investigating the Pharmacokinetics and Pharmacodynamics of Recombinant Human Insulin Administered by Dry Powder Inhaler

NCT00426920
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Insulin
Drug
Lead sponsor
QDose Limited
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2007 · Synced Oct 21, 2026, 10:05 AM EDT
Active, not recruiting No phase listed Observational

Gulf Long-Term Follow-Up Study

NCT01287000
View directory record Official record
Conditions
Cardiovascular Disease, Hematologic Diseases, Immunologic Disease, Cancer, Respiratory Function
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years and older
Enrollment
32,658 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Mucociliary Clearance in Healthy Subjects: Comparison of Levalbuterol and Racemic Albuterol

NCT00325767
View directory record Official record
Conditions
Mucociliary Clearance
Interventions
nebulized albuterol (2.5 mg/3ml/dose), nebulized levalbuterol (1.25 mg/3ml/dose), nebulized placebo (3ml/dose)
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 15, 2006 · Synced Oct 21, 2026, 10:05 AM EDT
Not listed No phase listed Observational

Ventilation and Perfusion Scan in Pulmonary Embolism Following Catheter Directed Thrombectomy Versus Anticoagulation Alone

NCT05133713
View directory record Official record
Conditions
Pulmonary Embolism, Pulmonary Hypertension, Chronic Thromboembolic Pulmonary Hypertension
Interventions
Catheter directed therapy, Systemic anticoagulation
Device · Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 23, 2022 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Not applicable Interventional Results available

A Pilot Study on the Use of Prophylactic Antibiotics for EUS-guided Pancreatic Cyst Aspiration

NCT01929460
View directory record Official record
Conditions
Pancreatic Cysts
Interventions
Ciprofloxacin, Placebo (for ciprofloxacin)
Drug · Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 90 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 15, 2016 · Synced Oct 21, 2026, 10:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pelvic Floor Activity and Breathing in Women

NCT01694979
View directory record Official record
Conditions
Pelvic Floor, Respiration
Interventions
Minimum expiration effort, Moderate expiration effort, Maximum expiration effort
Other
Lead sponsor
Kitani, Lenore, PT
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2012 · Synced Oct 21, 2026, 10:05 AM EDT
Enrolling by invitation Not applicable Interventional

App-based Breathing Program for Migraine Relief

NCT07297901
View directory record Official record
Conditions
Migraine, Heart Rate Variability (HRV), Autonomic Nervous System, Headache (Migraine), Headache, Chronic Pain, mHealth, Breathing
Interventions
Baseline Survey, Heart rate variability biofeedback, Sham Control Group
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Completed No phase listed Observational

Pulmonary Substudy: A Substudy of Strategic Timing of AntiRetroviral Treatment (START)

NCT01797367
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, HIV
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
25 Years and older
Enrollment
1,026 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 21, 2026, 10:05 AM EDT
Recruiting Not applicable Interventional

Optimal Timing for Spontaneous Breathing Trials

NCT06561295
View directory record Official record
Conditions
Respiration, Artificial, Weaning
Interventions
Later Morning Timing of Spontaneous Breathing Trials
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years and older
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 21, 2026, 10:05 AM EDT
Completed No phase listed Observational Results available

Study of Incidence of Respiratory Tract AEs in Patients Treated With Tyvaso® Compared to Other FDA Approved PAH Therapies

NCT01266265
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
inhaled prostacyclin, prostacyclin, subcutaneous and intravenous prostacyclin, oral ERA, oral PDE5 inhibitors
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
Not listed
Enrollment
1,333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
88
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 21, 2026, 10:05 AM EDT
Terminated Not applicable Interventional

Weaning From Mechanical Ventilation Using Permissive Hypercarbia

NCT00357929
View directory record Official record
Conditions
Respiration, Artificial, Respiratory Distress Syndrome, Adult
Interventions
Permissive hypercarbia
Procedure
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 20, 2017 · Synced Oct 21, 2026, 10:05 AM EDT
Completed Phase 2 Interventional

Effect of Ventilation-Feedback Training on Exercise Performance in COPD

NCT00037973
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
ventilation feedback, exercise
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
40 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 16, 2010 · Synced Oct 21, 2026, 10:05 AM EDT