Comparative Pharmacology
Head-to-head clinical analysis: MD 76 versus RENOGRAFIN 60.
Peer-Reviewed Evidence
Head-to-head clinical analysis: MD 76 versus RENOGRAFIN 60.
MD-76 vs RENOGRAFIN-60
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
MD-76 is a contrast agent that contains iodine, which attenuates X-rays, thereby enhancing the contrast between vascular structures and surrounding tissues. It distributes in the extracellular fluid compartment and is excreted unchanged by glomerular filtration.
RENOGRAFIN-60 (diatrizoate meglumine and diatrizoate sodium) is an ionic, high-osmolality, iodinated contrast agent. It enhances radiographic contrast by absorbing X-rays due to the high atomic number of iodine. It distributes into the intravascular space and is excreted primarily by the kidneys via glomerular filtration without significant tubular reabsorption or secretion.
IV: 50-100 mL per dose, administered as a bolus or infusion, not to exceed 3 mL/kg total dose.
Intravenous: 50-100 mL of a 60% solution as a single dose for CT or angiography. Intra-arterial: 5-50 mL depending on vessel size. Maximum total dose: 3 mL/kg.
None Documented
None Documented
Terminal half-life: 1.5–2 hours; prolonged in renal impairment (up to 20 hours in anuria); clinical context: allows rapid elimination, suitable for diagnostic imaging
Terminal elimination half-life: 1-2 hours in normal renal function. Prolonged in renal impairment: up to 50 hours. Clinically significant for timing of contrast imaging and risk of contrast-induced nephropathy.
Renal: >95% unchanged via glomerular filtration; biliary/fecal: <5%
Renal: 95-100% (glomerular filtration, no tubular reabsorption). Biliary/Fecal: negligible.
Category C
Category C
Radiocontrast Agent
Radiocontrast Agent