Understanding lung injury in young patients after heart surgery
Official title: Neutrophil Phenotypic Profiling and Acute Lung Injury in Patients After Cardiopulmonary Bypass (CPB)
Run by Boston Children's Hospital · NCT04296071 · Data updated 2026-11-12
This study looks at how heart surgery can cause lung injury in young patients by examining the role of certain immune cells to help improve their recovery.
Quick facts
| Study type | Observational |
|---|---|
| Ages | Any age to 12 Months |
| Sex | All |
| Enrollment | 56 (estimated) |
| Sponsor | Boston Children's Hospital Academic / other |
| Locations | 1 site (Boston, Massachusetts) |
| Status | Recruiting |
| Started | October 14, 2022 |
| Main results expected | December 2026 |
| Study ends | December 2027 |
| Registry record updated | May 15, 2026 |
| Trial ID | NCT04296071 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are pediatric patients under 12 months of age who are scheduled for cardiac surgery requiring cardiopulmonary bypass.
✕Probably not a fit
Patients who are not undergoing cardiac surgery or those with preoperative oxygen saturation levels below 90% may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to investigate the mechanisms behind acute lung injury (ALI) that can occur in pediatric patients following cardiopulmonary bypass (CPB) during cardiac surgery. It focuses on the role of neutrophils, which are immune cells that can contribute to lung damage when activated during CPB. By analyzing the behavior and characteristics of these neutrophils, the study seeks to provide insights into how CPB affects lung function and potentially leads to serious complications like acute respiratory distress syndrome. The findings could help improve postoperative care and outcomes for affected patients.
Why it matters
Potential benefit: If successful, this study could lead to better understanding and management of lung injury in children undergoing heart surgery, potentially reducing complications and improving recovery times.
How similar studies have gone: While there is existing literature on lung injury post-CPB, this specific focus on neutrophil profiling in pediatric patients is relatively novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Are \< 12months of age * Scheduled for cardiac surgical needing CPB * Preoperative SpO2 \> 90% Exclusion Criteria: * Lack of parental (or legal guardian's) consent * Preoperative SpO2 \< 90% * Preoperative oxygen therapy
Where it's running
-
Boston Children's Hospital
Boston, Massachusetts, United States Recruiting
Study contacts
- Study coordinator: Sophia Koutsogiannaki, PhD
- Email: sophia.koutsogiannaki@childrens.harvard.edu
- Phone: 617-919-4725
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Optimized Flow for Obese Patients Undergoing Heart Surgery
In this study, researchers will test whether using ideal body weight to set cardiopulmonary bypass flow during heart surgery helps obese adults see fewer transfusions and related complications.
-
Integrated intraoperative hemodynamic monitoring during cardiac surgery with CPB
This pilot study tests a single-dashboard monitoring system to see if it can capture heart and tissue perfusion data during elective cardiac surgery with bypass in adults without changing patient care.
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Preventive Narrative Exposure for PTSD After Cardiac Surgery in the ICU
In adults having cardiopulmonary bypass heart surgery, this trial tests whether an ICU-based narrative exposure intervention helps prevent posttraumatic stress symptoms compared with standard care.
-
Impact of cardiopulmonary bypass on platelet lipids and bleeding after cardiac surgery
This study tests how CPB changes platelet lipid metabolism and procoagulant platelets to see if these changes relate to inflammation and bleeding after cardiac surgery.
-
Transcutaneous auricular vagus nerve stimulation to prevent kidney injury after heart surgery
This trial tests whether applying a non-invasive ear stimulation (taVNS) around the time of elective heart surgery can help prevent acute kidney injury in adults undergoing cardiopulmonary bypass.
-
Femorofemoral versus left‑heart bypass for open thoracoabdominal aortic aneurysm repair
This will test whether femorofemoral bypass or left‑heart bypass works better for adults having open repair of a thoracoabdominal aortic aneurysm.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.