Clinical trial Recruiting at 1 site Observational Ages Any age to 12 Months

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.

More Lung Injury trials

Quick facts

Study typeObservational
AgesAny age to 12 Months
SexAll
Enrollment56 (estimated)
SponsorBoston Children's Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedOctober 14, 2022
Main results expectedDecember 2026
Study endsDecember 2027
Registry record updatedMay 15, 2026
Trial IDNCT04296071 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.