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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 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 Jul 22, 2026, 8:17 PM EDT
Not listed Not applicable Interventional

Open Lung Strategy in Critically Ill Morbid Obese Patients

NCT02503241
View directory record Official record
Conditions
Obesity, Respiratory Insufficiency, Right-Sided Heart Failure, Pulmonary Atelectasis, Respiratory Mechanics
Interventions
PEEP INCREMENTAL, PEEP DECREMENTAL
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Jul 22, 2026, 8:17 PM EDT
Recruiting Not applicable Interventional

How Different Levels of CPAP Affect Oxygen Delivery and Lung Expansion in Preterm Infants

NCT07674953
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Respiratory Distress of Newborn
Interventions
Effective oxygen delivery and lung expansion measurement
Device
Lead sponsor
University of Arkansas
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 22, 2026, 8:17 PM EDT
Completed Not applicable Interventional Results available

Dornase Alpha Versus Hypertonic Saline for Lung Atelectasis in Non-Cystic Fibrosis Patients

NCT00671723
View directory record Official record
Conditions
Atelectasis
Interventions
Normal saline:, Hypertonic Saline, Dornase alpha
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 PM EDT
Active, not recruiting Not applicable Interventional

A Randomized Trial Comparing a Ventilatory Strategy To Prevent Atelectasis Versus a Lateral Decubitus Strategy During Robotic Bronchoscopy (VESPA vs. LADS Trial)

NCT05714033
View directory record Official record
Conditions
Pulmonary, Lung
Interventions
Ventilatory Strategy To Prevent Atelectasis, Lateral Decubitus Strategy (LADS)
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jul 22, 2026, 8:17 PM EDT
Completed No phase listed Observational

Detection of Atelectasis or Pneumothorax and Resolution With Electrical Impedance Tomography (EIT) in Newborn Infants

NCT04848727
View directory record Official record
Conditions
Atelectasis Neonatal, Pneumothorax and Air Leak
Interventions
Detecting asymmetric lung disease like atelectasis or pneumothorax with electrical impedance tomography (EIT)
Other
Lead sponsor
Sharp HealthCare
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 PM EDT
Completed Not applicable Interventional

Lung Ultrasound - Prospective Study

NCT06140615
View directory record Official record
Conditions
Respiratory Distress of Newborn
Interventions
Ultrasound
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 6 Months
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Minneapolis, Minnesota • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 22, 2026, 8:17 PM EDT
Completed Not applicable Interventional

Impact of Nebulized Dornase Alpha on Mechanically Ventilated Patients

NCT01095276
View directory record Official record
Conditions
Atelectasis, Ventilation, Mechanical
Interventions
Pulmozyme (nebulized dornase alpha), Saline
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 29, 2010 · Synced Jul 22, 2026, 8:17 PM EDT
Completed Not applicable Interventional

The Digital Incentive Spirometer (DIS): Improving Adherence to Incentive Spirometry

NCT03686631
View directory record Official record
Conditions
Post-Op Infection, Adherence, Patient, Pulmonary Atelectasis, Incentive Spirometry, Post-Op Complication
Interventions
Smartphone Arm
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 PM EDT
Terminated Not applicable Interventional

The Effectiveness of the Jamboxx Respiratory Therapy Device: Study 3

NCT03547349
View directory record Official record
Conditions
Atelectases, Postoperative Pulmonary
Interventions
Digital Incentive Spirometer, Jamboxx Respiratory Therapy Device
Device
Lead sponsor
My Music Machines Inc.
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 PM EDT
Terminated Not applicable Interventional Results available

Evaluation of a Disposable Flexible Bronchoscope, aScope IV

NCT02255838
View directory record Official record
Conditions
Respiratory Insufficiency, Pneumonia, Atelectasis
Interventions
Bronchoscope reusable (Storz 8402 2x), Bronchoscope disposable (aScope 4)
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 PM EDT
Recruiting No phase listed Observational

Preterm Lung Patient Registry

NCT00951366
View directory record Official record
Conditions
Bronchopulmonary Disease
Interventions
Patient Registry
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2099
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 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 Jul 22, 2026, 8:17 PM EDT
Recruiting No phase listed Observational

Predictive Value of Lung Ultrasound for Respiratory Decompensation in Late Preterm Neonates

NCT07216053
View directory record Official record
Conditions
Pre-Term, Respiratory Distress of Newborn, Premature
Interventions
Point of care lung ultrasound
Diagnostic Test
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
34 Weeks to 36 Weeks
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 8:17 PM EDT