Coronary disease & ACSRandomised controlled trial

Nicorandil to Prevent Contrast-Associated Kidney Injury in High-Risk PCI

Circ Cardiovasc IntervPublished

  • prospective, multicenter, randomized controlled trial

Authors' conclusion

Adjunctive nicorandil, particularly at a dose of 10 mg 3× daily, significantly reduced the incidence of contrast-associated acute kidney injury in patients with renal dysfunction undergoing percutaneous coronary intervention. Oral nicorandil represents a readily available, effective, and dose-dependent prophylactic strategy to enhance renoprotection. Future studies are warranted to evaluate the long-term clinical benefits of this intervention.

Study context

Population
Patients with renal dysfunction undergoing percutaneous coronary interventionrecruited and randomized
Participants
585 patients
Comparison
Peri-procedural oral nicorandil vs saline hydration-only control
  • high-dose nicorandil groupn = 195
  • conventional-dose nicorandil groupn = 193
  • saline hydration-only control groupn = 197
Primary endpoint
Incidence of contrast-associated acute kidney injury

Primary result

As reported in the abstract

Relative risk reduction, conventional-dose group
50%
Relative risk reduction, high-dose group
61%

Original publication

Nicorandil to Prevent Contrast-Associated Kidney Injury in High-Risk PCI. Circ Cardiovasc Interv. Published 23 June 2026. doi:10.1161/circinterventions.126.016928

Summarised from the published abstract; every number is checked against it