Comparative Pharmacology
Head-to-head clinical analysis: CELLCEPT versus CYCLOSPORINE.
Head-to-head clinical analysis: CELLCEPT versus CYCLOSPORINE.
CELLCEPT vs CYCLOSPORINE
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.
Cyclosporine is a calcineurin inhibitor that binds to cyclophilin, forming a complex that inhibits calcineurin, thereby preventing dephosphorylation and nuclear translocation of nuclear factor of activated T-cells (NFAT), which reduces transcription of interleukin-2 and other cytokines, leading to immunosuppression.
Oral: 1-2 g daily in two divided doses. Intravenous: 1-2 g daily in two divided doses as a 2-hour infusion.
Initial oral dose: 3-5 mg/kg/day divided q12h; maintenance: 2-4 mg/kg/day divided q12h. IV dose: 3-5 mg/kg/day as continuous infusion or divided q8-12h.
None Documented
None Documented
Clinical Note
moderateCyclosporine + Norfloxacin
"The metabolism of Norfloxacin can be decreased when combined with Cyclosporine."
Clinical Note
moderateCyclosporine + Torasemide
"The risk or severity of adverse effects can be increased when Cyclosporine is combined with Torasemide."
Clinical Note
moderateCyclosporine + Etacrynic acid
"The risk or severity of adverse effects can be increased when Cyclosporine is combined with Etacrynic acid."
Clinical Note
moderateCyclosporine + Furosemide
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 ranges from 8.4 to 27 hours (mean ~19 hours) in adults with normal liver function. In patients with hepatic impairment, half-life may be prolonged. Pediatric patients typically have shorter half-lives (7–19 hours).
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 hepatic metabolism via CYP3A4; eliminated in bile and feces. Renal excretion accounts for <6% of unchanged drug. Approximately 90% of metabolites are excreted in bile and feces.
Category C
Category D/X
Immunosuppressant
Immunosuppressant
"The risk or severity of adverse effects can be increased when Cyclosporine is combined with Furosemide."