Comparative Pharmacology
Head-to-head clinical analysis: ISOVUE 370 versus ISOVUE M 300.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ISOVUE 370 versus ISOVUE M 300.
ISOVUE-370 vs ISOVUE-M 300
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Iodinated contrast agent that attenuates X-rays, providing radiographic contrast by increasing the density of vascular structures and tissues.
Iopamidol is a nonionic, low-osmolality iodinated contrast agent that attenuates X-rays by increasing the density of tissues, thereby enhancing the visibility of vascular structures and organs during imaging procedures. It acts by absorbing X-rays due to the high atomic number of iodine.
Intravenous injection of 50-200 mL of Isovue-370 (iopamidol 76% solution, 370 mg I/mL) for adults, administered as a bolus or infusion depending on imaging protocol. Typical dose for CT: 100-150 mL total volume.
1.0-2.0 mL/kg intravenous bolus for CT imaging up to a total of 150 mL per procedure; intra-arterial dosing varies by procedure, typical adult dose 30-60 mL per injection.
None Documented
None Documented
Terminal elimination half-life is approximately 1.5-2 hours in patients with normal renal function (creatinine clearance >60 mL/min); prolonged to up to 30 hours in severe renal impairment.
Terminal elimination half-life: approximately 2 hours (range 1.5–2.5 hours). Normal renal function; prolonged in renal impairment.
Primarily renal (glomerular filtration) with >95% of administered dose excreted unchanged in urine within 24 hours. Less than 1% excreted in feces.
Primarily renal excretion via glomerular filtration; unchanged drug: >95% excreted in urine within 24 hours. Biliary/fecal excretion: negligible (<1%).
Category C
Category C
Contrast Media
Contrast Media