Bonafont X, Bock A, Carter D, Brunkhorst R, Carrera F, Iskedjian M, Molemans B, Dehmel B, Robbins S. NDT Plus. Alternative dose: 600 units/kg in once weekly doses (21, 14, and 7 days before surgery) plus a fourth dose on the day of surgery. Epub 2014 Aug 14. FDA approves Retacrit as a biosimilar to Epogen/Procrit | FDA The original dosage reduction after the switch from epoetin alfa to weekly intravenous darbepoetin alfa may offset the increased relative cost of the latter. Dosage adjustment: Goal: Dose should be adjusted to achieve and maintain a target hemoglobin not to exceed 12 g/dL. contracts, darbepoetin alfa is less expensive than epoetin alfa. For patients who do not respond adequately over a 12-week escalation period, increasing the Aranesp dose further is unlikely to improve response and may increase risks. 4y\@:hT4\j EvZ%fN1gtL|;`,% \ZPrC|.CtI8K,f^f#.PJ#|CZx~igq\jA@PPq. chemotherapy, MDS or MF, continued therapy) Please provide a hemoglobin level (g/dL) for your patient taken within the first 12 weeks of therapy with epoetin and include the date the lab was drawn. chemotherapy. Generic name: DARBEPOETIN ALFA 10ug in 0.4mL The minimum amount of benzyl alcohol at which serious adverse reactions may occur is not known, Phenylalanine can be harmful to patients with phenylketonuria (PKU). Severe sickle cell crises, in some cases resulting in death, have also been associated with Filgrastim, the parent compound of pegfilgrastim. The U.S. Food and Drug Administration today approved Retacrit (epoetin alfa-epbx) as a biosimilar to Epogen/Procrit (epoetin alfa) for the treatment of anemia caused by chronic kidney disease, chemotherapy, or use of zidovudine in patients with HIV infection. SPLENIC RUPTURE, IN SOME CASES RESULTING IN DEATH, HAS ALSO BEEN ASSOCIATED WITH FILGRASTIM, THE PARENT COMPOUND OF NEULASTA. RETACRIT Instructions For Use (epoetin alfa-epbx) 4. Mechanism of Action: Colony-stimulating factors are glycoproteins which act on hematopoietic cells by binding to specific cell surface receptors and stimulating proliferation differentiation commitment and some end-cell functional activation. in patients with chronic anemia of cancer as well as CIA document Both Retacrit and Procrit are approved for treatment of anemia caused by chronic kidney disease, chemotherapy, use of zidovudine in patients with HIV, and before and after surgery to reduce the chance that red blood cell transfusions will be needed because of blood loss during surgery. Do not mix with other drug solutions. Existing patients on IV EPO, change to subcutaneous EPO using the . of the molecule is a more important determinant of potency and receptor Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration. For recommended dose equivalency, Epub 2014 Jan 31. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Beneficial dose conversion after switching from higher doses of shorter-acting erythropoiesis-stimulating agents to C.E.R.A in CKD patients in clinical practice: MINERVA Study. Do not re-enter vial. Approved by FMOLHS P&T. . Providers who prefer to use epoetin alfa-epbx must specify a reason for its use. If the hemoglobin level exceeds 10 g/dL, reduce or interrupt the dose of Aranesp, and use the lowest dose of Aranesp sufficient to reduce the need for RBC transfusions. RETACRIT Dosage Forms and Strengths (epoetin alfa-epbx) The gasping syndrome is characterized by central nervous system depression, metabolic acidosis, and gasping respirations. Inadequate response: Hemoglobin increases <1 g/dL over 4 weeks and iron stores are adequate: Increase by ~25% of the previous dose; increases should not be made more frequently than once monthly. 2 0 obj The effects of concomitant myelosuppressive chemotherapy, and upon initiation, there is a minimum of two additional months of planned The implementation date for the interchange program is October 11, 2004. Following initiation of therapy and after each dose adjustment, monitor hemoglobin weekly until the hemoglobin level is stable and sufficient to minimize the need for RBC transfusion. The optimal timing and duration of growth factor stimulation has not been determined. Costs Associated With Intravenous Darbepoetin Versus Epoetin Therapy in Hemodialysis Patients: A Randomized Controlled Trial. In some cases, symptoms recurred with rechallenge, suggesting a causal relationship. Healthcare professionals should report all serious adverse events suspected to be associated with the use of any medicine and device to FDAs MedWatch Reporting System or by calling 1-800-FDA-1088. What is the practical conversion dose when changing from epoetin alfa This site is intended for U.S. healthcare professionals. The site is secure. The average Disclaimer. At the June 2004 meeting, the CCF Pharmacy and Therapeutics Committee OHSU's formulary erythropoiesis stimulating agent (ESA) is darbepoetin alfa (ARANESP). Neumega is not indicated following myeloablative chemotherapy (see package insert for WARNINGS, Increased Toxicity Following Myeloablative Therapy). If the hemoglobin level approaches or exceeds 11 g/dL, reduce or interrupt the dose of Aranesp. A meta-analysis of the relative doses of erythropoiesis-stimulating agents in patients undergoing dialysis. CHO chains) has a 3-fold increase in half-life when compared to The majority of patients with CKD will require supplemental iron during the course of ESA therapy. 2017 Jun 30;4:2054358117716461. doi: 10.1177/2054358117716461. dose of darbepoetin alfa for CIA is 200 mcg SC every-other-week hbbd```b``IA$/f?W$_d6X&LE@${`lktfu` : 6C(XlB3XDD&iMt#K/X=(IW? l Nephrol Dial Transplant. Neutropenic patients receiving Neulasta who develop fever, lung infiltrates, or respiratory distress should be evaluated for the possibility of ARDS. Check out recent approvals at the OCEs podcast, Drug Information Soundcast in Clinical Oncology. FDA approves first epoetin alfa biosimilar for the treatment of anemia In addition, at this time, this interchange program does not affect Available for Android and iOS devices. Check again for air bubbles. for the erythropoietin receptors, suggesting the slower clearance endobj Conversion from Another ESA: dosed once every 4 weeks based on total most common dosing regimens are 40,000 units weekly for epoetin %%EOF Conversion of IV to SC EPO: a. PDF Biosimilar and Reference Products Conversion List for Adults - FormWeb If the hemoglobin rises rapidly (e.g., more than 1 g/dL in any 2-week period), reduce the dose of Aranesp by 25% or more as needed to reduce rapid responses. No difference in conversion dosage could be determined between patients who were epoetin sensitive (<200 units/kg per week) or resistant (>200 units/kg per week, P = NS). for epoetin alfa-treated patients and 200 mcg every 2 weeks (or 8600 Rockville Pike It is important for patients to have access to safe, effective and affordable biological products and we are committed to facilitating the development and approval of biosimilar and interchangeable products, said Leah Christl, Ph.D., director of the Therapeutic Biologics and Biosimilars Staff in the FDAs Center for Drug Evaluation and Research. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Efficacy was demonstrated in patients who had experienced severe thrombocytopenia following the previous chemotherapy cycle. Erythropoiesis-stimulating agents (epoetin alfa, beta, theta and zeta RETACRIT multiple-dose vials contain 8.5 mg of benzyl alcohol per mL. before initiating Aranesp. Cancer patients on chemotherapy (Treatment of patients with erythropoietin levels >200 mU/mL is not recommended). Supplied Injection, solution [preservative free]: 10 mg/mL (0.6 mL) [prefilled syringe]. Accessibility Aranesp is an erythropoiesis-stimulating agent (ESA) indicated for the treatment of anemia due to: Chronic Kidney Disease (CKD) in patients on dialysis and patients not on dialysis (1.1). <> The dose should be titrated to meet and National Library of Medicine If a serious allergic reaction occurs, appropriate therapy should be administered, with close patient follow-up over several days. This website was made to assist in clinical knowledge recall and to supplement and support clinician judgement. 3 0 obj RETACRIT single-dose vials contain phenylalanine, a component of aspartame. Aranesp, Epogen, Procrit, and Retacrit are proven and medically necessary to treat anemia associated with myelodysplastic syndromes when the following criteria are met: 2, 3,8,9,32,46 . adverse event to Retacrit (epoetin alfa), and the adverse event was not an expected adverse event attributed to the active ingredient as described in the prescribing information; OR For patients that are currently on treatment with Aranesp (darbepoetin alfa) they can remain on Note: In patients receiving epoetin alfa 2-3 times per week, darbepoetin alfa is administered once weekly. 2004 May;19(5):1224-30. doi: 10.1093/ndt/gfh106. An official website of the United States government, : Epogen is used in the dialysis area at CCF. If a patient or caregiver experiences difficulty measuring the required dose, especially if it is other than the entire contents of the Aranesp prefilled syringe, use of the Aranesp vial may be considered. RETACRIT is a registered trademark of Pfizer Inc. Epogen is a registered trademark of Amgen Inc. Procrit is a registered trademark of Janssen Products, LP. Overall, only 10.5% of patients had iron studies before erythropoietin PDF Food and Drug Administration 7. Administration Subcutaneously in either the abdomen, thigh, or hip (or upper arm if not self-injected). Training should aim to demonstrate to those patients and caregivers how to measure the dose of Aranesp, and the focus should be on ensuring that a patient or caregiver can successfully perform all of the steps in the Instructions for Use for a prefilled syringe.
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