MIRCERA is a continuous erythropoietin receptor activator with a different receptor-binding activity to other erythropoiesis-stimulating agents (ESAs). The reduced affinity of MIRCERA for the erythropoietin receptor allows continuous stimulation which achieves stable haemoglobin levels in the target range.1
MIRCERA has the longest half-life of all ESAs; six times longer than darbepoetin alfa intravenous (IV) and 27 times longer than epoetin alfa IV (see Figure).2–6 This extended half-life allows more frequent activation of erythropoietin receptor compared with epoetin.7
Half-life of erythropoiesis-stimulating agents.2–6
References:
- Sulowicz W, Locatelli F, Ryckelynck J-P, et al. Once-monthly C.E.R.A. maintains stable haemoglobin control in patients with chronic kidney disease on dialysis and convert dircetly from epoetin one to three times weekly. Clin J Amer Soc Nephrol. 2007 doi:10.2215/CJN.03631006.
- Aranesp® Summary of Product Characteristics. Amgen. 2006.
- MIRCERA® Summary of Product Characteristics. F. Hoffmann-La Roche Ltd. 2007.
- Eprex® Summary of Product Characteristics. Janssen-Cilag Ltd. 2006.
- NeoRecormon® Summary of Product Characteristics. F. Hoffmann-La Roche Ltd. 2007.
- Macdougall IC, Robson R, Opatrna S, et al. Pharmacokinetics and pharmacodynamics of intravenous and subcutaneous Continuous Erythropoietin Receptor Activator (C.E.R.A.) in patients with chronic kidney disease. Clin J Am Soc Nephrol. 2006 doi:10.2215/CJN.00730306.
- Haselbeck A, Reigner B, Jordan P, et al. Pre-clinical and phase I pharmacokinetic and mode-of-action studies of C.E.R.A. (Continuous Erythropoietin Receptor Activator), a novel erythropoietic agent with an extended serum half-life. Proc Am Soc Clin Oncol. 2003;22:748 (abstract 3006).