Comparative Pharmacology
Head-to-head clinical analysis: CELLCEPT versus CEQUA.
Head-to-head clinical analysis: CELLCEPT versus CEQUA.
CELLCEPT vs CEQUA
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Mycophenolate mofetil is a reversible inhibitor of inosine monophosphate dehydrogenase (IMPDH), inhibiting de novo purine synthesis in T and B lymphocytes, thereby suppressing lymphocyte proliferation.
Immunosuppressant; binds to cyclophilin D in mitochondria, inhibiting opening of mitochondrial permeability transition pore (mPTP), which reduces T-lymphocyte activation and cytokine release. Also forms complex with cyclophilin A to inhibit calcineurin, suppressing IL-2 production and T-cell proliferation.
Oral: 1-2 g daily in two divided doses. Intravenous: 1-2 g daily in two divided doses as a 2-hour infusion.
Instill one drop of 0.09% ophthalmic solution in each eye twice daily, approximately 12 hours apart.
None Documented
None Documented
Terminal elimination half-life of MPA is approximately 17.9 ± 6.5 hours in renal transplant patients. Clinical significance: dosing interval of 12 hours maintains therapeutic levels.
Terminal elimination half-life is approximately 8.4 hours (range 6-10 hours) in healthy adults; prolonged in hepatic impairment and pediatric patients.
Mycophenolic acid (MPA) is primarily excreted in urine as mycophenolic acid glucuronide (MPAG) (87% of dose); <1% excreted as unchanged MPA. Fecal excretion accounts for approximately 6% of dose.
Primarily fecal (90%) with minor renal excretion (<1% unchanged drug). Biliary excretion is the major route for elimination of cyclosporine metabolites.
Category C
Category C
Immunosuppressant
Immunosuppressant