Overview Efficacy of Phentolamine in Prevention of Contrast-Associated Acute Kidney Injury After Complex PCI Status: RECRUITING Trial end date: 2025-01-31 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of phentolamine in prevention of CA-AKI following complex PCI in patients at high risk of CA-AKI.Phase: PHASE2 Details Lead Sponsor: Helwan UniversityTreatments: Phentolamine