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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Ventilation Clear all
Completed Not applicable Interventional Results available

Auto Continuous Positive Airway Pressure (CPAP) Based Energy Spectrum Analysis of Flow for Treatment of Obstructive Sleep Apnea Hypopnea Syndrome (OSAHS)

NCT00750165
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
SleepStyle 200 Auto Series CPAP Humidifier
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2019 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Not applicable Interventional

Multidisciplinary Inpatient Palliative Care Intervention

NCT00325611
View directory record Official record
Conditions
Cerebrovascular Accident, Cancer, Coronary Arteriosclerosis, Heart Failure, Congestive, Diabetes Mellitus, Acquired Immunodeficiency Syndrome, Failure to Thrive, Pulmonary Disease, Chronic Obstructive, Dementia, Kidney Failure, Chronic, Pneumonia, Liver Failure, Renal Failure, Respiratory Failure, Stroke
Interventions
Multidisciplinary palliative care team met with patient
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 14, 2006 · Synced Jun 10, 2026, 3:27 AM EDT
Terminated Not applicable Interventional Results available

Acute Kidney Injury in Patients Undergoing Contrast Exposure: VQ vs. CT

NCT03116139
View directory record Official record
Conditions
Acute Kidney Injury, Pulmonary Embolism, Contrast-induced Nephropathy
Interventions
V/Q imaging, Computed tomography scan
Diagnostic Test
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
5
States / cities
Indianapolis, Indiana • Royal Oak, Michigan • Dallas, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Jun 10, 2026, 3:27 AM EDT
Completed No phase listed Observational

Systematic Assessment and Targeted Improvement of Services Following Yearlong Surgical Outcomes Surveys

NCT02032030
View directory record Official record
Conditions
Heart Attack, Cardiac Arrest, Congestive Heart Failure, Atrial Fibrillation, Angina, Deep Vein Thrombosis, Pulmonary Embolism, Respiratory Arrest, Respiratory Failure, Pneumonia, Gastrointestinal Bleed, Stomach Ulcer, Delirium, Stroke, Nerve Injury, Surgical Wound Infection
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
73,952 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Jun 10, 2026, 3:27 AM EDT
Active, not recruiting Not applicable Interventional

Breathing Device in Postural Orthostatic Tachycardia Syndrome (POTS)

NCT00962728
View directory record Official record
Conditions
Postural Tachycardia Syndrome, Postural Orthostatic Tachycardia Syndrome
Interventions
Inspiratory Threshold Device (Res-Q-Gard ITD), Sham Inspiratory Threshold Device
Device
Lead sponsor
Alfredo Gamboa
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jun 10, 2026, 3:27 AM EDT
Terminated Phase 4 Interventional Results available

Safety and Efficacy of Lansoprazole 30mg Twice Daily in Treatment of Laryngitis Associated With Gastroesophageal Reflux

NCT00369265
View directory record Official record
Conditions
Laryngopharyngeal Reflux
Interventions
Lansoprazole, Sugar pill
Drug · Dietary Supplement
Lead sponsor
American Institute for Voice and Ear Research
Other
Eligibility
18 Years to 89 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
3
States / cities
Detroit, Michigan • Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2012 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Not applicable Interventional

Comparing Weaning of Nasal Continuous Positive Airway Pressure (CPAP) From Preterm Infants

NCT02126501
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Gradual pressure wean
Other
Lead sponsor
Maimonides Medical Center
Other
Eligibility
26 Weeks to 32 Weeks
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2016 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Not applicable Interventional

Antenatal Betamethasone Compared to Dexamethasone - "BETACODE TRIAL"

NCT00418353
View directory record Official record
Conditions
Respiratory Distress Syndrome, Intraventricular Hemorrhage, Neonatal Mortality
Interventions
Betamethasone(Celestone soluspan) and Dexamethasone
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2007 · Synced Jun 10, 2026, 3:27 AM EDT
Recruiting Phase 3 Interventional

Extracellular Vesicle Treatment for Acute Respiratory Distress Syndrome (ARDS) (EXTINGUISH ARDS)

NCT05354141
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, ARDS
Interventions
ExoFlo, Intravenous normal saline
Biological · Other
Lead sponsor
Direct Biologics, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
970 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
32
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Davis, California + 29 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Jun 10, 2026, 3:27 AM EDT
Withdrawn Phase 1 Interventional

A Study of RLS-0071 in Patients With Acute Lung Injury Due to COVID-19 Pneumonia in Early Respiratory Failure

NCT04574869
View directory record Official record
Conditions
Acute Lung Injury, ALI, COVID-19
Interventions
RLS-0071 10 mg/kg, RLS-0071 40 mg/kg, Placebo
Drug
Lead sponsor
ReAlta Life Sciences, Inc.
Industry
Eligibility
18 Years to 69 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 3, 2022 · Synced Jun 10, 2026, 3:27 AM EDT
Terminated Not applicable Interventional Results available

A Randomized Control Trial Treating Depression With Yoga and Coherent Breathing Versus Walking in Veterans

NCT03489122
View directory record Official record
Conditions
Depressive Disorder, Major, Post Traumatic Stress Disorder
Interventions
yoga, walking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 10, 2025 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensive Police Fatigue Management Program

NCT00246051
View directory record Official record
Conditions
Sleep Disorders, Sleep Apnea, Obstructive, Restless Legs Syndrome, Sleep Disorders, Circadian Rhythm, Sleep Initiation and Maintenance Disorders
Interventions
Sleep Hygiene Education, Expert-Led Sleep Disorders Screening and Treatment, Online Sleep Disorders Screening
Behavioral · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
683 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 14, 2013 · Synced Jun 10, 2026, 3:27 AM EDT
Active, not recruiting No phase listed Observational

Molecular Epidemiology of Acute Respiratory Distress Syndrome (ARDS)

NCT00006496
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Lung Diseases
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 28, 2024 · Synced Jun 10, 2026, 3:27 AM EDT
Completed No phase listed Observational

Diagnostic Validation of Drug-Induced Sleep Endoscopy (DISE)

NCT03391141
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Dr. Erica Thaler
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Jun 10, 2026, 3:27 AM EDT
Not listed Phase 1 Interventional

Regenerative Medicine for COVID-19 and Flu-Elicited ARDS Using Lomecel-B (RECOVER)

NCT04629105
View directory record Official record
Conditions
ARDS, Human, Covid19
Interventions
Longeveron Mesenchymal Stem Cells (LMSCs), Placebo
Biological · Other
Lead sponsor
Longeveron Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Miami, Florida • Baltimore, Maryland • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jun 10, 2026, 3:27 AM EDT
Terminated Phase 2Phase 3 Interventional Accepts healthy volunteers

Does a Rescue Course of Betamethasone in Pregnant Women With PPROM Decrease Neonatal Morbidity?

NCT02939742
View directory record Official record
Conditions
PPROM, Respiratory Distress Syndrome in Premature Infants
Interventions
Betamethasone, Placebo
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Jun 10, 2026, 3:27 AM EDT
Completed No phase listed Observational

One Lung Ventilation

NCT01997073
View directory record Official record
Conditions
Evaluate the Changes in Respiratory Heat Content During One Lung Ventilation
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Aerosol Delivery of Infasurf to Usual Care in Spontaneously Breathing RDS Patients

NCT03058666
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Aerosolized Calfactant, Solarys
Drug · Device
Lead sponsor
ONY
Industry
Eligibility
1 Hour to 24 Hours
Enrollment
477 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
22
States / cities
Mobile, Alabama • Phoenix, Arizona • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Jun 10, 2026, 3:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Electrocardiography Data Analysis in Sleep Disorders

NCT02188498
View directory record Official record
Conditions
Sleep Disorders, Sleep Apnea, Sleep Disordered Breathing
Interventions
Polysomnography
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 95 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Phase 2 Interventional

Trial of AD113 and Atomoxetine in OSA Patients With Hypertension

NCT04905979
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypertension
Interventions
AD113, Atomoxetine
Drug
Lead sponsor
Apnimed
Industry
Eligibility
25 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Towson, Maryland • Cincinnati, Ohio • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2023 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Phase 1Phase 2 Interventional

Multiple Respiration-Correlated Cone Beam Computed Tomography (CT) Scans to Reduce Target Positioning Errors in Radiotherapy Treatment of Thoracic Cancer

NCT00722605
View directory record Official record
Conditions
Esophageal Cancer, Lung Cancer
Interventions
cone-beam CT
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Jun 10, 2026, 3:27 AM EDT
Completed No phase listed Observational

Sleep Apnea in Heart Failure With Preserved Ejection Fraction

NCT05008432
View directory record Official record
Conditions
Heart Failure, Obstructive Sleep Apnea
Interventions
Home sleep apnea testing
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Not applicable Interventional

Evaluating a Comprehensive Multimodal Outpatient Rehabilitation Program for PASC Program to Improve Functioning of Persons Suffering From Post-COVID-19 Syndrome: A Randomized Controlled Trial

NCT06156202
View directory record Official record
Conditions
Post-Acute COVID-19, Post-Acute COVID-19 Syndrome, Post-Acute COVID-19 Infection, Long COVID, Long Covid19, Dyspnea, Orthostasis, Cognitive Impairment
Interventions
Comprehensive Rehabilitation, Augmented Usual Care
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jun 10, 2026, 3:27 AM EDT
Completed Not applicable Interventional

Sleep Disordered Breathing and Its Impact on Neuro-cognitive Performance and Quality of Life in Parkinson Disease

NCT02034357
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disordered Breathing, Sleep Obstructive Apnea
Interventions
Neurocognitive function, Sleep evaluations
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Jun 10, 2026, 3:27 AM EDT