Atelectasis Clinical Trials

19 recruitingLast updated: June 17, 2026

There are 19 actively recruiting atelectasis clinical trials across 8 countries. Studies span Not Applicable. Top locations include Shanghai, Shanghai Municipality, China, Beijing, Beijing Municipality, China, Beijing, China. Updated daily from ClinicalTrials.gov.


Atelectasis Trials at a Glance

19 actively recruiting trials for atelectasis are listed on ClinicalTrialsFinder across 6 cities in 8 countries. The largest study group is Not Applicable with 14 trials, with the heaviest enrollment activity in Shanghai, Beijing, and Beijing. Lead sponsors running atelectasis studies include Shanghai Zhongshan Hospital, Bakirkoy Dr. Sadi Konuk Research and Training Hospital, and Austin Health.

Browse atelectasis trials by phase

Treatments under study

About Atelectasis Clinical Trials

Looking for clinical trials for Atelectasis? There are currently 9 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Atelectasis trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Atelectasis clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 119 of 19 trials

Recruiting

Ultrasound for Postop Lung Issues in Low-Flow Anesthesia

pulmonary atelectasis,Cholecystitis; GallstoneAtelectasis, Postoperative
Ankara Ataturk Sanatorium Training and Research Hospital110 enrolled1 locationNCT06824506
Recruiting
Not Applicable

Effects of Periodic Recruitment Maneuvers on Atelectasis and Respiratory Mechanics During Elective Spine Surgery Assessed by Lung Ultrasonography

AtelectasisGeneral AnesthesiaMechanical Ventilation+1 more
Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization60 enrolled1 locationNCT07325812
Recruiting
Not Applicable

Single-step vs Stepwise Lung Recruitment Maneuvers After Cardiopulmonary Bypass

Atelectasis, Postoperative
Ondokuz Mayıs University52 enrolled1 locationNCT07432477
Recruiting

Supine vs Prone Position and Atelectasis Assessed by Lung Ultrasound

postoperative atelectasis
Istanbul University - Cerrahpasa80 enrolled1 locationNCT07320092
Recruiting
Not Applicable

The Effect of Oscillation and Lung Expansion (OLE) Therapy in Prolonged Mechanical Ventilated Patients With Atelectasis Evaluated in Multiple Methods

Atelectasis
Capital Medical University60 enrolled2 locationsNCT07451405
Recruiting
Not Applicable

Driving Pressure During Surgeries With High Risk for Postoperative Pulmonary Complications

Postoperative Respiratory FailureMechanical PowerPostoperative Pulmonary Atelectasis+7 more
University General Hospital of Patras200 enrolled1 locationNCT07186933
Recruiting
Not Applicable

Automated Intraoperative Lung Recruitment Maneuvers in Major Laparoscopic Surgery

AtelectasisPostoperative Pulmonary Complications (PPCs)
Bakirkoy Dr. Sadi Konuk Research and Training Hospital56 enrolled1 locationNCT07349784
Recruiting
Not Applicable

Open Lung Protective Extubation Following General Anesthesia

ventilator-induced lung injuryAnesthesiaAtelectasis+2 more
Centre hospitalier de l'Université de Montréal (CHUM)270 enrolled4 locationsNCT06296173
Recruiting
Not Applicable

Effects of Ultrasound-guided Recruitment Manoeuvres on Postoperative Pulmonary Complications in OSA Patients Undergoing Total Laparoscopic Hysterectomy

Atelectasis, Postoperativetotal laparoscopic hysterectomy
The First Affiliated Hospital of Xinxiang Medical College90 enrolled1 locationNCT07362680
Recruiting

The Effect of Single Lung Ventilation Duration on Postoperative Pulmonary Complications in Thoracic Surgery

One-lung ventilationARDSPostoperative Pulmonary Atelectasis+1 more
Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital134 enrolled1 locationNCT07100860
Recruiting
Not Applicable

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

MesotheliomaAtelectasisPneumothorax+11 more
Brigham and Women's Hospital230 enrolled1 locationNCT06538376
Recruiting
Not Applicable

Intraoperative Paravertebral Block and Postoperative Complications

Lung Cancer (Diagnosis)Video-assisted Thoracoscopic Surgery (VATS)Pulmonary Infections+8 more
Tongji Hospital500 enrolled1 locationNCT07211529
Recruiting
Not Applicable

Positive Pressure Therapy to Optimize LUNG Function After Heart Surgery

pulmonary atelectasis,Heart SurgeryRespiratory Function Tests+3 more
Federal University of São Paulo156 enrolled1 locationNCT06611527
Recruiting

Diaphragm Dysfunction and Ultrasound Perioperatively

PneumoniaRespiratory InsufficiencyTachypnea+2 more
Karolinska University Hospital160 enrolled2 locationsNCT05906030
Recruiting
Not Applicable

Physiological Effects and Safety of Continuous High-frequency Oscillatory Ventilation in ICU Patients

HypoxiaCritical IllnessAtelectasis, Postoperative
Shanghai Zhongshan Hospital45 enrolled1 locationNCT06702813
Recruiting
Not Applicable

Physiological Effects and Safety of Continuous High-frequency Oscillatory Ventilation in Mechanical Ventilation Patients

AtelectasisAcute Respiratory Distress SyndromeVAP - Ventilator Associated Pneumonia
Shanghai Zhongshan Hospital30 enrolled1 locationNCT06662630
Recruiting
Not Applicable

Effects of Individualized PEEP Guided by Driving Pressure on Postoperative Atelectasis in Patients With Morbid Obesity

pulmonary atelectasis,Obesity, Morbid
Yongtao Sun52 enrolled1 locationNCT06181279
Recruiting
Not Applicable

Regional Distribution of Ventilation at Different Respiratory Rates

AtelectasisMechanical VentilationDistribution of Ventilation
Region Örebro County15 enrolled1 locationNCT06171477
Recruiting

Effect of a lung recruitment strategy lung gas function during general anaesthesia

intraoperative lung atelectasis
Austin Health40 enrolled1 locationACTRN12619000298112