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ClinicalTrials.gov public records Last synced Sep 30, 2026, 2:54 AM EDT

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Showing 25–48 of 270 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Aspiration, Respiratory Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Super-Oxygenated Water on Blood Oxygen Saturation

NCT07016191
View directory record Official record
Conditions
Adult Subject
Interventions
Ingestion of Water
Other
Lead sponsor
Inhale, Inc
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Westlake Village, California
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 30, 2026, 2:54 AM EDT
Completed No phase listed Observational

Myotubular Myopathy Event Study

NCT01840657
View directory record Official record
Conditions
X-linked Myotubular Myopathy
Interventions
Not listed
Lead sponsor
Cure CMD
Other
Eligibility
Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Sep 30, 2026, 2:54 AM EDT
Terminated Not applicable Interventional

Variable Ventilation During Acute Respiratory Failure

NCT01083277
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
variable ventilation, Conventional ventilation
Device · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Not applicable Interventional

Superiority Trial Between Sotair® Device Attached to Manual Resuscitator Versus Ventilation Alone

NCT06261619
View directory record Official record
Conditions
Airway Management, Respiration, Artificial
Interventions
Adult Sotair Device
Device
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Phase 2 Interventional Results available

ALK27-001: A Study of Trospium Inhalation Powder (TrIP)Administered to Subjects With COPD

NCT00801684
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Placebo, TrIP-2D, TrIP-2SS, TrIP-2SS + Foradil
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 19, 2011 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

AZD8683 Single Ascending Dose Study

NCT00979849
View directory record Official record
Conditions
Healthy Volunteers
Interventions
AZD8683, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 2, 2010 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Determinants of Age Related Breathing Instability During Non-Rapid-Eye-Movement (NREM) Sleep

NCT00732199
View directory record Official record
Conditions
Sleep Apnea, Age
Interventions
1) hyperventilation via noninvasive positive pressure ventilation 2) multiple trials of episodic hypoxia
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2015
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 28, 2017 · Synced Sep 30, 2026, 2:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Ventilatory Physiology in Children at Risk for Anxiety

NCT00101777
View directory record Official record
Conditions
Anxiety, Panic Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
479 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Phase 4 Interventional

Advair® DISKUS® Versus Serevent® DISKUS® For Chronic Obstructive Pulmonary Disease Exacerbations

NCT00115492
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Fluticasone Propionate/Salmeterol Combination Product, Salmeterol
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
797 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
95
States / cities
Jasper, Alabama • Mobile, Alabama • Glendale, Arizona + 88 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2017 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Phase 4 Interventional

ADVAIR® DISKUS® Inhaler (Fluticasone Propionate/Salmeterol) Versus SEREVENT® DISKUS® Inhaler (Salmeterol) For The Treatment Of Chronic Obstructive Pulmonary Disease Exacerbations. ADVAIR® DISKUS® Inhaler and SEREVENT® DISKUS® Inhaler Are Trademarks of the GSK Group of Companies.

NCT00144911
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Salmeterol, Fluticasone Propionate/Salmeterol Combination Product
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
85
States / cities
Birmingham, Alabama • Jasper, Alabama • Glendale, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2016 · Synced Sep 30, 2026, 2:54 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

VentFree: A Novel Abdominal Stimulator to Assist With Ventilator Weaning

NCT02224352
View directory record Official record
Conditions
COPD, Weaning Failure
Interventions
Functional neuromuscular electrical stimulation
Device
Lead sponsor
Edward Hines Jr. VA Hospital
Federal
Eligibility
18 Years to 90 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
2
States / cities
Hines, Illinois • Hinsdale, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Sep 30, 2026, 2:54 AM EDT
Completed No phase listed Observational

Gastric Ultrasound for Estimation of the Aspiration Risk Study

NCT03310528
View directory record Official record
Conditions
Respiratory Aspiration of Gastric Contents
Interventions
Interview questionnaire, Gastric ultrasound exam
Behavioral · Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 30, 2026, 2:54 AM EDT
Completed No phase listed Observational Results available

Home Usability of a Nasal Lavage System in Children

NCT01129765
View directory record Official record
Conditions
Nasal Congestion, Respiratory Tract Infection, Sinusitis, Allergic Rhinitis
Interventions
Use of an automatic nasal irrigator/aspirator
Device
Lead sponsor
Aardvark Medical Company
Industry
Eligibility
Up to 5 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Vienna, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 3, 2010 · Synced Sep 30, 2026, 2:54 AM EDT
Completed No phase listed Observational

Prediction of Functional Outcomes From Chronic Critical Illness

NCT03159208
View directory record Official record
Conditions
Chronic Critical Illness, Prolonged Mechanical Ventilation
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
589 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
6
States / cities
Denver, Colorado • The Bronx, New York • Chapel Hill, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Not applicable Interventional Results available

Oral Suction Intervention to Reduce Aspiration and Ventilator Events: NO-ASPIRATE

NCT02284178
View directory record Official record
Conditions
Respiratory Failure
Interventions
Enhanced oropharyngeal suction, Usual Care
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years and older
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Sep 30, 2026, 2:54 AM EDT
Enrolling by invitation Not applicable Interventional

Implementation Strategies for Self-Measured Blood Pressure Monitoring in Racially and Ethnically Diverse Populations

NCT06871462
View directory record Official record
Conditions
Blood Pressure Monitoring, Home, Hypertension
Interventions
BP monitor use training and app training, Online patient portal enrollment and training, SMS reminders to take blood pressure, Education about self-management of hypertension, Educational text messages that encourage seeking support from a support person, Involvement of caregiver or support person, Group classes
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Sep 30, 2026, 2:54 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 Jul 1, 2026 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Breathing Patterns on Post-prandial Vascular Function

NCT04864184
View directory record Official record
Conditions
Healthy
Interventions
Normal physiologic rate breathing, Slow breathing
Behavioral
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Sep 30, 2026, 2:54 AM EDT
Completed No phase listed Observational

Studying Fetal Breathing Patterns

NCT00066976
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
San Diego, California • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Sep 30, 2026, 2:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Evaluation Comparing Regional Distribution of Ventilation During Lung Expansion Therapy

NCT03083379
View directory record Official record
Conditions
Ventilation, Breathing, Atelectasis
Interventions
Volumetric Incentive Spirometry, EzPAP® POSITIVE AIRWAY PRESSURE
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Sep 30, 2026, 2:54 AM EDT
Recruiting Not applicable Interventional

Manual T-piece Versus Ventilator Positive Pressure Ventilation During Resuscitation of Extremely Premature Neonates

NCT06849596
View directory record Official record
Conditions
Neonatal Resuscitation, Apnea Neonatal
Interventions
Ventilator derived positive pressure ventilation - V-PPV, T-piece resuscitator (TPR)
Device
Lead sponsor
Michelle Baczynski
Other
Eligibility
25 Weeks to 29 Weeks
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 30, 2026, 2:54 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 Sep 30, 2026, 2:54 AM EDT
Recruiting Not applicable Interventional

Non-inferiority Trial Between Sotair® Device Attached to Manual Resuscitator Versus Mechanical Ventilation

NCT06117683
View directory record Official record
Conditions
Airway Management, Respiration, Artificial
Interventions
ADULT Sotair Device
Device
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 11, 2025 · Synced Sep 30, 2026, 2:54 AM EDT
Terminated Phase 4 Interventional Results available

Dexmedetomidine Versus Propofol in the Medical Intensive Care Unit (MICU)

NCT01059929
View directory record Official record
Conditions
Mechanical Ventilation, Critical Illness
Interventions
Dexmedetomidine, Propofol, Fentanyl, Midazolam, Physical and Occupational Therapy
Drug · Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 3, 2018 · Synced Sep 30, 2026, 2:54 AM EDT