About this trial
A Randomized, Double-blind, placebo-controlled Trial to Evaluate the Efficacy of Oral Nam for the Prevention of Acute Kidney Injury in Patients Undergoing On-Pump Cardiac Surgery
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Informed consent before any study-related activities.
Men or women >18 years of age who are scheduled for non-emergent cardiac surgery procedures requiring CPB and are at increased risk for surgery-related adverse cardiovascular outcomes.
CABG
Aortic, mitral, tricuspid, or pulmonic valve replacement or repair
Disqualifiers
Preexisting AKI within seven days before surgery as defined by KDIGO stage ≥1 (serum creatinine-based)
Kidney transplant status
Off-pump cardiac surgery
ESRD
Trial design
Parallel
Treatments tested in this trial
Niacinamide
DrugNiacinamide 3 grams on the day of surgery and post-surgical days one and two
Placebo
DrugMatched placebo on the day of surgery and post-surgical days one and two
Treatment groups
Trial outcomes
Primary outcomes
Troponin T AUC
Troponin T AUC, composed of single daily serum measurements
Secondary outcomes
Mean difference in uQuin/Tryp ratio AUC
Mean difference in uQuin/Tryp ratio AUC composed of single daily serum measurements
Mean difference in eGFR
Mean difference in eGFR (CKD-EPI formula)
Other outcomes
Number of Participants with the following Adverse Events and Serious Adverse Events
* Postoperative dysrhythmias * Postoperative re-hospitalization. * Heart failure * Surgical wound infection * Transfusion requiring perioperative bleed * Post-surgical deep vein thrombosis and pulmonary emboli * Nosocomial infection * Nausea and vomiting * Adverse events leading to treatment discontinuation * Perioperative liver injury (x2 upper normal-limit) * Post-operative thrombosis and pulmonary emboli * Impairment of renal function (KDIGO AKI)
Length of index hospital stay.
• Mean length of index hospital stay (days)
Length of intensive care unit stay.
• Mean length of intensive care unit stay (days)
Perioperative inotropic-score and vasoactive-inotropic score.
• Mean inotropic-score and vasoactive-inotropic score
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Kaiser Permanente
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Collaborator
Beth Israel Deaconess Medical Center
Collaborator
Cedars-Sinai Medical Center
Collaborator