Comparative Pharmacology
Head-to-head clinical analysis: IOPAMIDOL 370 versus RENOGRAFIN 76.
Peer-Reviewed Evidence
Head-to-head clinical analysis: IOPAMIDOL 370 versus RENOGRAFIN 76.
IOPAMIDOL-370 vs RENOGRAFIN-76
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Iopamidol is a nonionic, water-soluble, iodinated radiographic contrast agent that attenuates X-rays, thereby enhancing vascular and tissue contrast during imaging procedures. Its mechanism is physical rather than pharmacological, based on iodine content and osmolality.
Radiopaque contrast agent that attenuates X-rays by absorbing them due to its high iodine content, allowing visualization of vascular structures and organs during radiographic procedures.
1-2 mL/kg (370 mg iodine/mL) IV up to a maximum of 150 mL per procedure for contrast-enhanced CT; for angiography, dose varies by procedure.
Intravenous administration of 50-100 mL (14.1-28.2 g iodine) as a single dose for angiography; dose varies by procedure and patient size.
None Documented
None Documented
Terminal elimination half-life is approximately 2 hours (range 1.5-2.5 hours) in patients with normal renal function. Prolonged to 10-70 hours in patients with renal impairment, necessitating dose adjustment or avoidance.
Terminal elimination half-life: 1–2 hours (normal renal function); prolonged to >20 hours in severe renal impairment (CrCl <10 mL/min)
Primarily renal; >90% of administered dose excreted unchanged in urine via glomerular filtration within 24-48 hours. Less than 1% excreted in feces or bile.
Renal: >95% unchanged via glomerular filtration; biliary/fecal: negligible (<5%)
Category C
Category C
Radiocontrast Agent
Radiocontrast Agent