| Not Yet Recruiting | ORI-Guided FiO₂ Titration in Prone Spine Surgery: Impact on Postoperative Atelectasis Assessed by Lung Ultraso NCT07375173 | Ankara Etlik City Hospital | N/A |
| Recruiting | Concordance and Discordance in the Assessment of Volume Status in Home Dialysis Patients: A Comparison of Modi NCT07178470 | Indiana University | — |
| Completed | Lung Ultrasound Assessment of Postoperative Atelectasis After Mechanical Ventilation With Minimum Driving Pres NCT07186920 | University General Hospital of Patras | N/A |
| Completed | Optimal PEEP Level for Minimizing the Risk of Postoperative Atelectasis: A Retrospective Cohort Study Based on NCT07211074 | State Budgetary Healthcare Institution, National Medical Surgical Center N.A. N.I. Pirogov, Ministry of Health of Russia | — |
| Recruiting | Feasibility Study of Novice-Performed Lung Ultrasound for Pneumothorax Detection After Cardiac Surgery NCT07018856 | Jacobo Moreno Garijo | — |
| Not Yet Recruiting | Bedside Ultrasound to Monitor Lung Function and Blood Flow in Newborns Treated With Surfactant NCT07070167 | Chiesi Poland Sp. z o.o. | — |
| Enrolling By Invitation | Point of Care Lung Ultrasound Examination in Patients With Shortness of Breath NCT07046234 | GE Healthcare | N/A |
| Not Yet Recruiting | Heterogeneity Index in Neonatologist-performed Lung Ultrasound in Neonates Receiving Respiratory Support - a P NCT07117513 | Medical University of Graz | — |
| Recruiting | Lung Ultrasound for Guiding Antibiotic Use in Pediatric Pneumonia NCT06921993 | Meyer Children's Hospital IRCCS | N/A |
| Recruiting | dEtection of rheumAtoid aRthritis - Interstitial Lung dIseasE by Thoracic ultRasound NCT06235645 | University Hospital, Tours | — |
| Not Yet Recruiting | Comparison of Lung Ultrasound Scores With Clinical Models for Predicting Bronchopulmonary Dysplasia：A Multi-ce NCT06443528 | The First Hospital of Jilin University | — |
| Active Not Recruiting | Lung US for PEEP Optimization in Robotic Radical Prostatectomy or Cystectomy Patients NCT06307704 | Nazmy Edward Seif | N/A |
| Completed | Atelectasis Frequency in Different Ventilation Modes NCT06430229 | Ankara Etlik City Hospital | N/A |
| Completed | The Role of Lung and Diaphragm Ultrasonography in Predicting Clinical Progression in Hypoxemic Respiratory Fai NCT06706830 | Simge Evren | — |
| Unknown | Observation of B-lines in Pulmonary Echography, During Open Abdominal Surgery NCT06157138 | Pontificia Universidad Catolica de Chile | — |
| Completed | Lung and Diaphragm Ultrasound Evaluation During Weaning From Mechanical Ventilation in COVID-19 Patients NCT05706441 | Second Affiliated Hospital, School of Medicine, Zhejiang University | — |
| Unknown | Transthoracic Ultrasonography Findings and Their Relation to Spirometric Indices in Patients With Obstructive NCT05175313 | Sohag University | — |
| Recruiting | Personalized Mechanical Ventilation Guided by UltraSound in Patients With Acute Respiratory Distress Syndrome NCT05492344 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Recruiting | Lung Ultrasound-guided Hemodynamic Optimization NCT05481723 | Centre Hospitalier Universitaire, Amiens | Phase 3 |
| Completed | Thoracic Fluid Content by Electrical Cardiometry Versus Lung Ultrasound in Mechanically Ventilated Patients NCT05272982 | Tanta University | — |
| Active Not Recruiting | B-lines-guided Heart Failure Management in Heart Failure Patients NCT05035459 | Xiangtan Central Hospital | — |
| Unknown | Comparison of PEEP Effect on Perioperative Oxygenation and Postoperative Pulmonary Complications in Lithotomy NCT05261295 | Ankara City Hospital Bilkent | — |
| Completed | Preoperative Ultrasound-based Protocol for Optimization of Fluid Therapy to Prevent Early Intraoperative Hypot NCT05171608 | Semmelweis University | N/A |
| Completed | Lung Ultrasound Assessment of Fluid Overload in Haemodialysis Patients NCT05132036 | Centre Hospitalier Universitaire, Amiens | N/A |
| Unknown | LUS in Aortic Stenosis Patients Undergoing TAVR NCT05024942 | Catholic University of the Sacred Heart | — |
| Completed | Different Lung Ultrasound Imaging Protocols in COVID-19 Pneumonia NCT04805684 | Bursa Yuksek Ihtisas Training and Research Hospital | N/A |
| Completed | Validation of COVILUS Score in Patients Suspected of COVID-19 Infection in the Emergency Room NCT04666064 | Centre Hospitalier Universitaire, Amiens | — |
| Unknown | Role of Lung Ultrasonography in Prediction of the Seveity and the Need for Surfactant Administration in Neonat NCT04618627 | Assiut University | — |
| Completed | Lung Ultrasonography in COVID-19 Pneumonia NCT04719234 | Bursa Yuksek Ihtisas Training and Research Hospital | N/A |
| Completed | Lung Ultrasound for COVID-19 Initial Triage and Monitoring NCT04474236 | University Hospital, Toulouse | — |
| Completed | Lung Ultrasound to Diagnose COVID-19 NCT04368338 | Centre Hospitalier Universitaire, Amiens | — |
| Unknown | Screening COVID-19 by Point-of-care Lung Ultrasound: a Validation Study NCT04338568 | Hasselt University | N/A |
| Unknown | Transthoracic Ultrasound in the Diagnosis and Follow-up of Ventilator Associated Pneumonia NCT04057625 | Assiut University | N/A |
| Unknown | Auscultation, Lus, Fob In Olv (ALFIO) NCT03912311 | University of Parma | — |
| Unknown | Hospital-wide Incidence, Clinical Characteristics and Outcomes of ARDS NCT03546699 | University Health Network, Toronto | — |
| Unknown | Ultrasonographic Assessment of the Effect of CPB Acute Lung Injury NCT03619525 | Cairo University | N/A |
| Terminated | Ultrasound for Double Lumen Endotracheal Tube NCT02556853 | 424 General Military Hospital | N/A |