About this trial
Acute kidney injury (AKI) following cardiac surgery for congenital heart defects (CHD) in children affects up to 60% of high risk-patients and is a major cause of both short- and long-term morbidity and mortality. Despite effort, to date, no successful therapeutic agent has gained widespread success in preventing this postoperative decline in renal function. Nitric oxide is an intricate regulator of acute inflammation and coagulation and is a potent vasodilator. The investigators hypothesize that nitric oxide, administered during cardiopulmonary bypass (CPB), may reduce the incidence of AKI.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
All neonates (≤31 days) undergoing cardiac surgery with CPB for CHD will be deemed eligible for enrollment.
Disqualifiers
Failure to obtain informed consent from parent/guardian
Clinical signs of preoperative persistent elevated pulmonary vascular resistance,
Emergency surgery,
Episode of cardiac arrest within 1 week before surgery,
Trial design
Sequential
Treatments tested in this trial
Nitric Oxide
DruggNO will be entrained at 20 ppm into the oxygenator of the CPB circuit
Oxygen
DrugOxygen alone will be entrained for placebo arm
Treatment groups
Trial outcomes
Primary outcomes
AKI
Incidence of AKI in the first 72 hours postoperative as defined by the Kidney Disease Improving Global Outcomes (KDIGO) diagnostic classification
Secondary outcomes
Biomarker evidence of AKI - NGAL
Incidence of structural AKI in the first 72 hours postoperative will be assessed by measurement of urine biomarker neutrophil gelatinase-associated lipocalin (NGAL)
Biomarker evidence of AKI - KIM-1
Incidence of structural AKI in the first 72 hours postoperative will be assessed by measurement of urine biomarker kidney injury molecule-1 (KIM-1)
Biomarker evidence of AKI - IL-18
Incidence of structural AKI in the first 72 hours postoperative will be assessed by measurement of urine biomarker interleukin-18 (IL-18)
Biomarker evidence of AKI - L-FABP
Incidence of structural AKI in the first 72 hours postoperative will be assessed by measurement of urine biomarker liver-type fatty acid-binding protein (L-FABP)
Sponsors and contacts
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Children's Hospital Medical Center, Cincinnati
Lead sponsor
Mallinckrodt
Collaborator
Indiana University
Collaborator