Comparative Pharmacology
Head-to-head clinical analysis: CONRAY 400 versus OMNIPAQUE 240.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CONRAY 400 versus OMNIPAQUE 240.
CONRAY 400 vs OMNIPAQUE 240
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Iodinated radiocontrast agent that attenuates X-rays by blocking their passage, thereby enhancing radiographic contrast in imaging procedures.
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.
0.5-1.0 mL/kg (up to 150 mL total) intravenously, maximum 150 mL per procedure.
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
Terminal elimination half-life is approximately 1.5-2 hours in patients with normal renal function. In patients with renal impairment, half-life may be prolonged significantly.
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
Primarily renal: >95% of administered dose excreted unchanged in urine within 24 hours. Biliary/fecal excretion: negligible (<1%).
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