Comparative Pharmacology
Head-to-head clinical analysis: LIPIODOL versus MD 60.
Head-to-head clinical analysis: LIPIODOL versus MD 60.
LIPIODOL vs MD-60
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Lipiodol is an iodinated ethyl ester of the fatty acids of poppyseed oil. It acts as a radiopaque contrast agent for imaging due to its iodine content, and in chemoembolization, it selectively accumulates in hepatocellular carcinoma (HCC) via tumor neovasculature and is retained due to lack of lymphatic drainage, allowing targeted delivery of chemotherapeutic agents.
MD-60 is a nonionic iodinated contrast agent. It attenuates X-rays by increasing the density of structures and organs, improving radiographic visualization.
Lymphangiography: 5-20 mL injected slowly into lymphatic vessels. Uterine/Fallopian tube imaging: 3-20 mL injected through cervix. Hepatic chemoembolization: 5-15 mL mixed with chemotherapeutic agents injected into hepatic artery.
Intravenous administration, 60 mg/kg as a single dose over 30 min.
None Documented
None Documented
Terminal elimination half-life is approximately 50-60 days, reflecting slow clearance from lipid-rich tissues.
Terminal elimination half-life is 18–24 hours in patients with normal renal function (CrCl >90 mL/min); prolonged to >40 hours in moderate renal impairment (CrCl 30–60 mL/min), requiring dose adjustment.
Primarily eliminated via biliary/fecal route as unchanged drug; less than 1% excreted renally.
Primarily renal elimination of unchanged drug (~60% within 24 hours) via glomerular filtration; biliary/fecal excretion accounts for ~30% as metabolites; ~10% undergoes enterohepatic recirculation.
Category C
Category C
Radiocontrast Agent
Radiocontrast Agent