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

Betamethasone Dosing Interval - 12 or 24 Hours?

NCT00453141
View directory record Official record
Conditions
Preterm Delivery
Interventions
dosing of Betamethasone
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
2
States / cities
Camden, New Jersey • Pomona, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 9, 2009 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Not applicable Interventional Results available

MetaNeb® Chest X-ray Study

NCT02871258
View directory record Official record
Conditions
Atelectasis
Interventions
The MetaNeb® System
Device
Lead sponsor
Hill-Rom
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Sep 25, 2026, 8:10 PM EDT
Completed No phase listed Observational

Radial-Probe Endobronchial Ultrasound in Detecting Atelectasis in Patients Undergoing Peripheral Bronchoscopy

NCT03523689
View directory record Official record
Conditions
Malignant Neoplasms of Respiratory and Intrathoracic Organs, Lung Neoplasm
Interventions
Bronchoscopy, Radial Probe Endobronchial Ultrasound
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Not applicable Interventional

Comparing the Effectiveness of Lung Expansion Therapy in Adult Human Subjects

NCT02892773
View directory record Official record
Conditions
Atelectasis
Interventions
Incentive Spirometry, EzPAP® Positive Airway Pressure
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 79 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 18, 2018 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Not applicable Interventional

Impact of High Versus Lower Oxygen Fraction Prior to Extubation on Postoperative Pulmonary Atelectasis Measured With EIT

NCT06538740
View directory record Official record
Conditions
Atelectasis
Interventions
Ventilating the patient with lower (40 or 70%) oxygen concentration during the wash out phase, before extubation
Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Sep 25, 2026, 8:10 PM EDT
Terminated Phase 4 Interventional Results available

Avoiding Neuromuscular Blockers to Reduce Complications

NCT03962725
View directory record Official record
Conditions
Respiratory Failure, Respiratory Infection, Aspiration Pneumonia, Pneumonitis, Atelectasis, Bronchospasm
Interventions
Neuromuscular Blocking Agents, Anesthetic Adjuncts
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Nebulized Hypertonic Saline for Mechanically Ventilated Children

NCT01945944
View directory record Official record
Conditions
Respiratory Failure
Interventions
Hypertonic saline (3%), Placebo (0.9% saline)
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
Up to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 27, 2016 · Synced Sep 25, 2026, 8:10 PM EDT
Terminated Not applicable Interventional Results available

Evaluation of BAL Procedure With Ambu aScope 3 Large in Patients in an ICU Setting

NCT03581474
View directory record Official record
Conditions
Atelectasis, Bronchoscopy
Interventions
Bronchoscopic procedure
Device
Lead sponsor
Ambu A/S
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Sep 25, 2026, 8:10 PM EDT
Completed No phase listed Observational

Electrical Impedance Imaging of Patients on Mechanical Ventilation

NCT02232841
View directory record Official record
Conditions
Pneumothorax, Pulmonary Contusion, Pleural Effusion, Pulmonary Edema, Atelectasis, Hyperinflation, Emphysema, Acute Respiratory Distress Syndrome
Interventions
Mechanical Ventilation, CT Scan
Device
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Loveland, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Does High Intraoperative Inspired Oxygen Reduce Postoperative Arterial Oxygen Saturation?

NCT00715741
View directory record Official record
Conditions
Atelectasis
Interventions
FiO2 (fraction of inspired oxygen) 0.3 plus PEEP (positive end expiratory pressure) 3 -5 cm water, FiO2 0.3 without PEEP, FiO2 >0.9 with 3-5 cm water PEEP, FiO2 >0.9 without PEEP
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 17, 2010 · Synced Sep 25, 2026, 8:10 PM 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 13, 2018 · Synced Sep 25, 2026, 8:10 PM EDT
Terminated Not applicable Interventional Results available

Maintaining Optimal HVNI Delivery Using Automatic Titration of Oxygen in Preterm Infants

NCT05030012
View directory record Official record
Conditions
Infant, Premature, Neonatal Respiratory Distress, Oxygen Saturation, Bronchopulmonary Dysplasia
Interventions
Automated Control, Manual Control
Device
Lead sponsor
Vapotherm, Inc.
Industry
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Salt Lake City, Utah • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Sep 25, 2026, 8:10 PM EDT
Recruiting Phase 3 Interventional

InfasurfAero™ Versus Sham Treatment in Preterm Newborns With RDS

NCT05960929
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Intubation Complication, Death; Neonatal
Interventions
Infasurf Aero™
Combination Product
Lead sponsor
ONY
Industry
Eligibility
29 Weeks to 36 Weeks
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
10
States / cities
Phoenix, Arizona • San Diego, California • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Phase 1 Interventional Results available

Nasal High Frequency Ventilation in Preterm Infants: A Pilot Study

NCT00296231
View directory record Official record
Conditions
Infant Respiratory Distress Syndrome, Respiratory Insufficiency, Apnea of Prematurity
Interventions
Nasal high frequency ventilation
Other
Lead sponsor
Tarah T Colaizy
Other
Eligibility
7 Days to 3 Months
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 8, 2018 · Synced Sep 25, 2026, 8:10 PM EDT
Withdrawn Not applicable Interventional

Preoperative Optimization to Improve Functional Status

NCT04566172
View directory record Official record
Conditions
Pulmonary Atelectasis, Pneumonia, Ventilator-Associated
Interventions
Inspiratory Muscle Training (IMT)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 25, 2026, 8:10 PM EDT
Not listed No phase listed Observational

Impact of Atelectasis on RVEDP Following Orthotropic Heart Transplantation

NCT06140810
View directory record Official record
Conditions
Heart Transplant Failure, Anesthesia
Interventions
Lung Recruitment
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Not applicable Interventional

Early Caffeine and LISA Compared to Caffeine and CPAP in Preterm Infants

NCT04209946
View directory record Official record
Conditions
Premature Lungs, Respiratory Distress Syndrome, Surfactant Deficiency Syndrome Neonatal
Interventions
Less Invasive Surfactant Administration LISA, Continuous Positive Airway Pressure CPAP
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
24 Weeks to 29 Weeks
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Irvine, California • Loma Linda, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 25, 2026, 8:10 PM EDT
Completed Not applicable Interventional Results available

GO2 PEEP Study: Bidirectional Oxygenation Valve in Postoperative Atelectasis

NCT04253834
View directory record Official record
Conditions
Postoperative Atelectasis
Interventions
Incentive spirometer, GO2 Mouthpiece
Device
Lead sponsor
Emory University
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Sep 25, 2026, 8:10 PM EDT
Terminated Not applicable Interventional

Randomized Controlled Trial of Surfactant Administration by Laryngeal Mask Airway (LMA)

NCT00599651
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Surfactant administered via Laryngeal Mask Airway (LMA), standard of care (nasal CPAP and supplemental oxygen)
Device · Other
Lead sponsor
University of Virginia
Other
Eligibility
Up to 72 Hours
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 6, 2010 · Synced Sep 25, 2026, 8:10 PM EDT
Recruiting Not applicable Interventional

Physiological Effects of Continuous Negative External Pressure for Acute Hypoxemic Respiratory Failure

NCT05675345
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure
Interventions
HFNC only, HFNC + CNEP10, HFNC + CNEP20, HFNC + CNEP30
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2024 · Synced Sep 25, 2026, 8:10 PM EDT
Recruiting Not applicable Interventional

Video vs. Direct Laryngoscopy for Less Invasive Surfactant Administration

NCT07426016
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Surfactant Deficiency Syndrome Neonatal
Interventions
Video Laryngoscopy, Direct Laryngoscopy
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
0 Hours to 3 Days
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 25, 2026, 8:10 PM EDT
Enrolling by invitation Not applicable Interventional

Surfactant Using a Supraglottic Airway Device in Late Preterm to Early Term Infants

NCT07176117
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Surfactant
Interventions
Surfactant Administration Through Laryngeal or Supraglottic Airway (SALSA), Continuous Positive Airway Pressure (CPAP)
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
33 Weeks to 38 Weeks
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
3
States / cities
Chula Vista, California • La Mesa, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 25, 2026, 8:10 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of PEEP on Heart and Lungs in Obese Subjects

NCT02523352
View directory record Official record
Conditions
Obesity, Pulmonary Atelectasis, Obesity Hypoventilation Syndrome, Magnetic Resonance Imaging, Respiratory Mechanics, Electrical Impedance Tomography, Trans-Thoracic Echocardiography
Interventions
Non-Invasive Ventilation, Esophageal catheter positioning
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Sep 25, 2026, 8:10 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Expressions of TRPV1 in Airway of Asthmatics

NCT02952066
View directory record Official record
Conditions
Moderate Persistent Asthma, Severe Persistent Asthma, Nodule Solitary Pulmonary, Pulmonary Atelectasis
Interventions
Bronchial biopsy
Procedure
Lead sponsor
Lu Yuan Lee
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 25, 2026, 8:10 PM EDT