Comparative Pharmacology
Head-to-head clinical analysis: CONRAY 43 versus OMNIPAQUE 240.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CONRAY 43 versus OMNIPAQUE 240.
CONRAY 43 vs OMNIPAQUE 240
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Iodinated contrast agent that attenuates X-rays, enhancing vascular and tissue contrast during imaging.
Iodinated radiocontrast agent that attenuates X-rays due to high atomic number of iodine, enhancing vascular and tissue contrast during imaging procedures. It distributes in extracellular fluid and is excreted unchanged by glomerular filtration.
Intravenous: 0.5-1.0 mL/kg (20-43 mg I/kg) for CT; intra-arterial: 5-15 mL for selective studies; maximum single dose 150 mL.
Intravenous administration: 50-200 mL (12-48 g iodine) of OMNIPAQUE 240 (240 mg iodine/mL) as a single dose, adjusted for procedure and patient size.
None Documented
None Documented
2 hours (normal renal function); prolonged to 20-40 hours in severe renal impairment (CrCl <10 mL/min).
Terminal half-life approximately 1-2 hours in normal renal function; prolonged to 20-40 hours in severe renal impairment (CrCl <30 mL/min), necessitating dose adjustment
Renal: >90% via glomerular filtration; unchanged drug. Biliary: <1%. Fecal: negligible.
Primarily renal (glomerular filtration, no tubular reabsorption); >95% excreted unchanged in urine within 24 hours; <5% biliary/fecal
Category C
Category C
Radiographic Contrast Agent
Radiographic Contrast Agent