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Showing 1–24 of 38 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pneumonia, Aspiration Clear all
Completed Phase 3 Interventional

A Controlled Trial Comparing the Efficacy of Aerosolized Pentamidine and Parenteral/Oral Sulfamethoxazole-Trimethoprim in the Treatment of Pneumocystis Carinii Pneumonia in AIDS

NCT00000715
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate, Sulfamethoxazole-Trimethoprim
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1991
U.S. locations
9
States / cities
New Orleans, Louisiana • Boston, Massachusetts • New York, New York + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Sep 22, 2026, 5:39 AM EDT
Completed No phase listed Observational

Bacterial Pulmonary Infection in PICU

NCT00271531
View directory record Official record
Conditions
Bacterial Infection
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Months to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
4
States / cities
Louisville, Kentucky • St Louis, Missouri • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2011 · Synced Sep 22, 2026, 5:39 AM EDT
Completed Not applicable Interventional

A Study of Two Forms of Pentamidine in the Treatment of Pneumocystis Carinii Pneumonia (PCP) in Patients With AIDS

NCT00002292
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate
Drug
Lead sponsor
LyphoMed
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Rosemont, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 22, 2026, 5:39 AM EDT
Not listed Not applicable Interventional

Inhalation of KELEA Excellerated Water in Covid-19 Infected Individuals

NCT04490824
View directory record Official record
Conditions
Covid19
Interventions
KELEA Excellerated Water, Water Without an Elevated Level of KELEA
Device
Lead sponsor
Institute of Progressive Medicine
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
South Pasadena, California
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Sep 22, 2026, 5:39 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Percutaneous Endoscopic Gastrostomy Versus Percutaneous Endoscopic Gastrostomy With Jejunal Extension

NCT06717321
View directory record Official record
Conditions
Aspiration Pneumonias, Tube Feeding, Enteral Feeds
Interventions
(Arm 1): PEG, (Arm 2): PEG-J
Procedure
Lead sponsor
Jerry Dang
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 22, 2026, 5:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessing Gastric Motility and Distention in Postoperative Gastrointestinal Surgery Using Bedside Gastric Ultrasound: Predicting Risk of Aspiration Pneumonia, Ileus, Return of Bowel Function

NCT04747691
View directory record Official record
Conditions
Postoperative Ileus, Postoperative Nausea, Postoperative Complications, Postoperative Nausea and Vomiting, Postoperative Vomiting, Aspiration Vomitus
Interventions
Bedside gastric ultrasound
Diagnostic Test
Lead sponsor
Eric Schwenk
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 5, 2022 · Synced Sep 22, 2026, 5:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Predicting the Need for Prolonged Respiratory Support in Neonates Delivered in a Lower-Level NICU Setting

NCT07344714
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn, Respiratory Distress Syndrome in Premature Infant, Transient Tachypnea of the Newborn, Meconium Aspiration Syndrome, Pneumonia Neonatal, Hyaline Membrane Disease, Pneumothorax, Respiratory Distress Neonatal
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
32 Weeks to 41 Weeks
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 22, 2026, 5:39 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 22, 2026, 5:39 AM EDT
Completed No phase listed Observational

Enhancing Utilization of Non-Invasive Positive Pressure Ventilation in Critical Care

NCT00458926
View directory record Official record
Conditions
COPD, Congestive Heart Failure, Asthma, Respiratory Distress Syndrome, Adult, Pneumonia
Interventions
Not listed
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Sep 22, 2026, 5:39 AM EDT
Not listed No phase listed Observational

Evaluation of VQm PHM on Pulmonary Health Parameters for ICU

NCT06147674
View directory record Official record
Conditions
Ventilators, Mechanical, Stroke, COPD, Acute Lung Injury/Acute Respiratory Distress Syndrome (ARDS), Pneumonia
Interventions
VQm Pulmonary Health Monitor™
Device
Lead sponsor
Rostrum Medical Innovations Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2023 · Synced Sep 22, 2026, 5:39 AM EDT
Not listed Not applicable Interventional

Gastric US in ICU Patient

NCT05526105
View directory record Official record
Conditions
Critical Illness, Surgery, Aspiration Pneumonia
Interventions
Gastric Ultrasound
Diagnostic Test
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 22, 2026, 5:39 AM EDT
Withdrawn Phase 1 Interventional

Validation of Aspiration Markers

NCT02301845
View directory record Official record
Conditions
Pneumonia, Aspiration
Interventions
Diatoms Shells
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Sep 22, 2026, 5:39 AM EDT
Terminated Phase 3 Interventional

Inhaled Nitric Oxide for Preterm Infants With Severe Respiratory Failure

NCT00016523
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Respiratory Distress Syndrome (RDS), Sepsis, Pneumonia, Hypertension, Pulmonary
Interventions
Inhaled nitric oxide, Placebo
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 120 Hours
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
17
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Sep 22, 2026, 5:39 AM EDT
Terminated Phase 3 Interventional

Early Inhaled Nitric Oxide for Respiratory Failure in Newborns

NCT00005773
View directory record Official record
Conditions
Infant, Newborn, Hypertension, Pulmonary, Persistent Fetal Circulation Syndrome, Pneumonia, Aspiration, Respiratory Distress Syndrome, Newborn, Respiratory Insufficiency
Interventions
Inhaled Nitric Oxide, Standard iNO therapy
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 14 Days
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2003
U.S. locations
18
States / cities
Birmingham, Alabama • Phoenix, Arizona • Palo Alto, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Sep 22, 2026, 5:39 AM EDT
Completed Phase 3 Interventional

A Controlled Comparative Trial of Sulfamethoxazole-Trimethoprim Versus Aerosolized Pentamidine for Secondary Prophylaxis of Pneumocystis Carinii Pneumonia in AIDS Patients Receiving Azidothymidine (AZT)

NCT00000727
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate, Pyrimethamine, Sulfamethoxazole/Trimethoprim, Sulfadoxine/Pyrimethamine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1991
U.S. locations
9
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Sep 22, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Cough According to Stimulus Type in PD

NCT02390089
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Capsaicin vapor, fog, Videofluoroscopic swallow evaluation, Nebulizer
Drug · Other · Radiation + 1 more
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 80 Years
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 22, 2026, 5:39 AM EDT
Completed No phase listed Observational

Timing and Intensity of the Exposures and Attributable Burden of Acute Lung Injury

NCT00980915
View directory record Official record
Conditions
Acute Lung Injury, Acute Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
6,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Sep 22, 2026, 5:39 AM EDT
Recruiting Not applicable Interventional

PUSH-IT Continuing Enteral Feeds for Tracheostomy

NCT05906472
View directory record Official record
Conditions
Tracheostomy Complication, Critical Illness, Nutritional Deficiency
Interventions
Feeds continued, Feeds held
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Danbury, Connecticut • West Palm Beach, Florida • Kansas City, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 22, 2026, 5:39 AM EDT
Completed No phase listed Observational

Community Acquired Pneumonia in Older Adults

NCT04709978
View directory record Official record
Conditions
Pneumonia, Aspiration Pneumonia
Interventions
Videofluoroscopic Swallowing Study, Nuclear medicine pulmonary aspiration study, TOR-BSST and 3 oz Water Swallow, Sputum Culture, MeMed BV®, Lung Ultrasound, Respiratory Function Tests
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Sep 22, 2026, 5:39 AM EDT
Terminated Phase 4 Interventional Results available

Early Antibiotics After Aspiration in ICU Patients

NCT05079620
View directory record Official record
Conditions
Aspiration, Aspiration Pneumonia
Interventions
Ceftriaxone, Amoxicillin clavulanic acid, Cefepime, Vancomycin, Levofloxacin
Drug
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Sep 22, 2026, 5:39 AM EDT
Withdrawn Phase 1 Interventional

Validation of Aspiration Markers in Intubated Patients

NCT02598713
View directory record Official record
Conditions
Pneumonia, Aspiration
Interventions
Aspiration Marker
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 22, 2026, 5:39 AM EDT
Withdrawn Not applicable Interventional

Dynamic Laryngotracheal Separation for Aspiration

NCT00580346
View directory record Official record
Conditions
Aspiration Pneumonia
Interventions
Placement of laryngeal implant
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Sep 22, 2026, 5:39 AM EDT
Terminated No phase listed Interventional Results available

Functionality and Accuracy of the smART System in Real-Life ICU Settings

NCT03198988
View directory record Official record
Conditions
Aspiration Pneumonia
Interventions
smART Feeding Tube System
Device
Lead sponsor
ART Medical Ltd.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 12, 2023 · Synced Sep 22, 2026, 5:39 AM EDT
Completed Not applicable Interventional Results available

Prophylactic Bronchoscopy After Inhalation Injury in Burn Patients

NCT00997555
View directory record Official record
Conditions
Inhalation Injury, Pneumonitis, Pneumonia
Interventions
bronchoscopy
Procedure
Lead sponsor
Hurley Medical Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 30, 2013 · Synced Sep 22, 2026, 5:39 AM EDT