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Showing 1–24 of 48 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

Ventilatory Strategy for the Prevention of Atelectasis During Bronchoscopy Under General Anesthesia, VESPA Trial

NCT04311723
View directory record Official record
Conditions
Lung Disorder
Interventions
Anesthesia Procedure, Bronchoscopy
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM EDT
No Longer Available No phase listed Expanded access

Aerosolized Infasurf Treatment Protocol: Aerosolized Infasurf for Spontaneously Breathing Patients With Early RDS (AERO-03)

NCT03582930
View directory record Official record
Conditions
Neonatal Respiratory Distress
Interventions
Infasurf Aero
Combination Product
Lead sponsor
ONY
Industry
Eligibility
Up to 42 Weeks
U.S. locations
5
States / cities
Jackson, Mississippi • Buffalo, New York • Greenville, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM EDT
Not yet recruiting Phase 2 Interventional

Pressure Targeting During High Flow Therapy in Premature Infants

NCT07418502
View directory record Official record
Conditions
Preterm Infants, Respiratory Distress Syndrome (Neonatal), BPD - Bronchopulmonary Dysplasia
Interventions
Pressure Targeted High Flow, CPAP
Procedure
Lead sponsor
University of Texas at Austin
Other
Eligibility
7 Days to 40 Weeks
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
San Diego, California • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM EDT
Completed Not applicable Interventional Results available

REMINDers for Incentive Spirometry in PACU (REMIND-IS in PACU)

NCT06304493
View directory record Official record
Conditions
Postoperative Atelectasis, Postoperative Hypoxemia, Postoperative Pneumonia, Postoperative Pulmonary Complications, Patient Adherence, Incentive Spirometry, Respiratory Therapy, Respiratory Insufficiency
Interventions
Alarms
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 22, 2026, 10:45 AM EDT
Completed Not applicable Interventional Results available

Evaluation of The MetaNeb® System to Reduce Postoperative Pulmonary Complications

NCT02627742
View directory record Official record
Conditions
Atelectasis, Pulmonary Complications
Interventions
MetaNeb® System
Device
Lead sponsor
Hill-Rom
Industry
Eligibility
18 Years and older
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Burlington, Massachusetts • Charlotte, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 28, 2024 · Synced Jul 22, 2026, 10:45 AM EDT
Not listed Not applicable Interventional

Incentive Spirometry in Non-critically Ill Hospitalized Patients With Acute Respiratory Failure

NCT02873000
View directory record Official record
Conditions
Pulmonary Complication, Dyspnea, Pneumonia, COPD, CHF, Atelectasis, PE
Interventions
Incentive Spirometry
Behavioral
Lead sponsor
Jewish Hospital, Cincinnati, Ohio
Other
Eligibility
65 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Jul 22, 2026, 10:45 AM EDT
Completed Not applicable Interventional

Evaluating the Effectiveness of Incentive Spirometry

NCT02952027
View directory record Official record
Conditions
Dyspnea, Respiratory Rate, Oxygen Saturation, Oxygen Requirements, FEV1, FVC, Atelectasis, Pneumonia, Re-intubation, Hospital Length of Stay, Nursing Workload, Incentive Spirometry
Interventions
Use-recording, patient-reminder alarm for incentive spirometry
Behavioral
Lead sponsor
Lifespan
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Jul 22, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional

Clinical Utility of Portable Dynamic Chest X Ray (DDR) in the ICU

NCT06538376
View directory record Official record
Conditions
Pulmonary Edema, Pneumonia, Atelectasis, Pleural Effusion, Acute Rejection of Lung Transplant (Disorder), Airway Obstruction, Rib Fractures, Acute Copd Exacerbation, Asthma COPD, Pulmonary Embolism, Hemothorax, Pneumothorax, Mesothelioma, Diaphragmatic Paralysis
Interventions
Portable Dynamic Digital Radiography (DDR)
Diagnostic Test
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jul 22, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Postoperative Incentive Spirometry on Pulmonary Function and Pulmonary Complications in Bariatric Surgery

NCT02431455
View directory record Official record
Conditions
Obesity, Morbid, Complications of Bariatric Procedures, Pulmonary Atelectasis, Pneumonia
Interventions
Incentive spirometer, No incentive spirometer
Device
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2016 · Synced Jul 22, 2026, 10:45 AM EDT
Terminated Not applicable Interventional

A Study to Evaluate the Use of the Neotech RAM Nasal Cannula for CPAP and Bi-PAP Application in Infants 28-42 Weeks Gestation in a Neonatal Intensive Care Unit (NICU)

NCT04096235
View directory record Official record
Conditions
Neonatal Respiratory Distress
Interventions
RAM Nasal Cannula
Other
Lead sponsor
Englewood Hospital and Medical Center
Other
Eligibility
28 Weeks to 42 Weeks
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Englewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM EDT
Enrolling by invitation No phase listed Observational

The Medical Management in Patients Exposed to Weapons of Mass Destruction

NCT05026645
View directory record Official record
Conditions
Chemical Injury, Chemicals; Intoxication, Acute Respiratory Distress Syndrome, Distress Respiratory Syndrome, Medical Emergencies
Interventions
Clinical interventions performed in acute settings (contaminated environment), Protection (clinician and patient), Decontamination (clinician and patient)
Procedure
Lead sponsor
St. Justine's Hospital
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2036
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Jul 22, 2026, 10:45 AM EDT
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 Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Transference of Established Simulated Skills (TEST) Trial

NCT06572033
View directory record Official record
Conditions
Neonatal Respiratory Distress
Interventions
Simulation
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM 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 Jul 22, 2026, 10:45 AM EDT