Serious allergic reactions, including anaphylactic reactions, angioedema, bronchospasm, skin rash, and urticaria may occur with Aranesp or EPOGEN. When initiating or adjusting therapy, monitor hemoglobin levels at least weekly until stable, then monitor at least monthly. Analysis of relationship between pre- and post-switch erythropoiesis-stimulating agent dose. In these hemodialysis patients switched from DA to PEG-Epo the DCR was 1.17 and 1.21 after accounting for the effect of transfusions. There was neither any requirement for a center to have been using DA as their sole long-acting ESA pre-switch, nor for every DA-treated patient to have been switched to PEG-Epo. Conversion from Another ESA: dosed once monthly or once every two weeks based on total weekly epoetin alfa or darbepoetin alfa dose at time of conversion (2.2). Further exploration of the relationship between DA and PEG-Epo doses using the BlandAltman method [10], which circumvents the limitations of the regression method in this type of investigation, indicated that the variability in the dose differences increased as doses increased, while the level of concordance decreased with increasing ESA dose. Discontinue MIRCERA, When administered subcutaneously, MIRCERA. Am J Kidney Dis. doi: 10.1093/ndt/17.suppl_5.66. Epub 2022 Apr 22. 2). -. afK ] T z"$qu9H$}W//~||!+iO7^Q)|F.j+m ZJ7CY\7\lO7OGPno? Conversion from darbepoetin or erythropoietin to Mircera 1. If typical causes of lack or loss of hemoglobin response are excluded, evaluate for PRCA. MIRCERA Classification: Erythropoiesis stimulating protein. Box 1557, 6301, Zug, Switzerland, Amgen (UK) Limited, 240 Cambridge Science Park, Milton Road, Cambridge, UK, You can also search for this author in Pharmacotherapy Update - Automatic Therapeutic Interchange Program Mircera (methoxy polyethylene glycol-epoetin beta) is an erythropoiesis-stimulating agent (ESA). A rate of hemoglobin rise of > 1 g/dL over 2 weeks may contribute to these Fewer than half of the patients achieved Hb in the 1012g/dL range by 7months post-switch. The conversion from EpoB to CERA (methoxy polyethylene glycol-epoetin beta; Mircera; Hoffmann-La Roche Ltd., Basel, Switzerland) once monthly was already decided by the health care payer policy, who is the provider of erythropoietin stimulating agents for all patients, and was planned after a period of 6 months. MIRCERA, methoxy polyethylene glycol-epoetin beta, is an ESA which differs from erythropoietin through formation of a chemical bond between an amino group present in erythropoietin beta and methoxy polyethylene glycol (PEG) butanoic acid. 1: 21% of the excluded patients had died or were lost to follow-up during the post-switch period; 45% were no longer receiving PEG-Epo by Months +6 and +7 post-switch; and 34% had no Hb value reported for one or both EPs. Amgen Europe B.V., Breda, The Netherlands, 29 August 2013. http://www.ema.europa.eu/docs/en_GB/document_library/EPAR_-_Product_Information/human/000332/WC500026149.pdf. Methoxy polyethylene glycol-epoetin beta injection causes the . Mircera solution for injection in pre-filled syringe - Summary of MIRCERA comes in pre-filled syringes with laminated plunger stopper and tip cap with one needle 27G1/2. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Red blood cell transfusions pre- and post-switch, Summary of the last hemoglobin concentrations recorded within 14days prior to red blood cell transfusions pre- and post-switch. 2023Vifor (International) Inc. All rights reserved. 2008;23:365461. Examine each prefilled syringe for the expiration date. Choi, P., Farouk, M., Manamley, N. et al. Am J Kidney Dis. Therapeutic effects . Resistance to Erythropoiesis-Stimulating Agents among Patients on Hemodialysis Is Typically Transient. Administer Mircera intravenously once every 4 weeks to pediatric patients (ages 5 to 17 years) whose hemoglobin level has been stabilized by treatment with an ESA. Response rates are defined in two ways: 1) Hgb levels > 12 g/dL or 2) an increase in Hgb of 2 g/dL from baseline. Epub 2020 Aug 20. Epub 2011 Dec 2. EXTON, Pa., July 31, 2018 /PRNewswire/ -- Plagued by regulatory delays, the FDA finally granted approval for Retacrit in May 2018, making it the first biosimilar erythropoietin-stimulating agent (ESA) to become available in the US market. Patients with CKD and an insufficient hemoglobin response to ESA therapy may be at even greater risk for cardiovascular reactions and mortality than other patients. For administration using the prefilled syringe, the plunger must be fully depressed during injection in order for the needle guard to activate. Waiting game continues with Mircera launch | Evaluate Macdougall IC, Obrador GT, El Nahas M. How important is transfusion avoidance in 2013? The .gov means its official. 600 Units/kg subcutaneously in 4 doses administered 21, 14, and 7 days before surgery and on the day of surgery. Article FOIA St. Gallen, Switzerland: Vifor (International) Inc.; June 2018. There were 16 transfusions and 34 units transfused in the pre-switch period, versus 48 transfusions and 95 units transfused post-switch. Once Every Two Weeks (mcg/every two weeks). Adverse Reactions: Hypertension, diarrhea,. Mircera (Methoxy Polyethylene glycol-epoetin beta): Uses - RxList Aranesp (darbepoetin alfa) prescribing information, Amgen. [3] It is the first approved, chemically modified erythropoiesis-stimulating agent (ESA). Not all pack sizes may be marketed. Last updated on Jul 26, 2022. "BG0RjI G78 Galle JC, Claes K, Kiss I, Winearls CG, Herlitz H, Guerin A, Di Giulio S, Suranyi MG, Bridges I, Addison J, Farouk M. Nephrol Dial Transplant. No trial has identified a hemoglobin target level, ESA dose, or dosing strategy that does not increase these risks. An official website of the United States government. Mircera with 1-step decrease as soon as Hgb is < 11.8 g/dL and last dose was administered 2 weeks ago or more. Results of the BlandAltman analysis investigating the concordance between mean weekly ESA doses in both evaluation periods are presented in Fig. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Immediately and permanently discontinue Aranesp or EPOGEN if a serious allergic m+KqXAXOkS@,1C0VgzXzeWU},4 If the hemoglobin rises rapidly (e.g., more than 1 g/dL in any 2-week period), reduce the dose of MIRCERA. Eschbach JW, Adamson JW. Administer MIRCERA intravenously once every 4 More ways to get app. doi: 10.1053/j.ajkd.2011.11.013. Hemoglobin level and weekly equivalent erythropoiesis-stimulating agent dose during the 14-month observation period. Slider with three articles shown per slide. The dose of Mircera, given as a single intravenous or subcutaneous injection, should be based on the total weekly ESA dose at the time of conversion. In controlled clinical trials of patients with CKD comparing higher hemoglobin targets (13 to 14 g/dL) to lower targets (9 to 11.3 g/dL), ESAs increased the risk of death, myocardial infarction, stroke, congestive heart failure, thrombosis of hemodialysis vascular access, and other thromboembolic events in the higher target groups. Use caution in patients with coexistent cardiovascular disease and stroke. Do you wish to proceed? 2010;25:400917. Patients with CKD and an insufficient hemoglobin response to ESA therapy may be at even greater risk for cardiovascular reactions and mortality than other patients. government site. Vigorous shaking or prolonged exposure to light should be avoided. Methoxy Polyethylene Glycol-Epoetin Beta (Injection Route) Regression analysis indicated a non-linear relationship between pre- and post-switch ESA doses; DCR decreased with increasing pre-switch DA dose. Do not pool unused portions from the prefilled syringes. pee`T"c+l_WB,`km^;6#j(*m`&E`l${F6Q`&^=e`f(6]8ZE[VHNx-FRIhE&iJKvW`Vz^p@?Yk+S.DgR1rrB6yq2N$| Hb hemoglobin. Anemia of chronic kidney disease (CKD) becomes increasingly prevalent and severe as kidney function declines [1], with over 90% of patients who require renal replacement therapy becoming anemic [2]. 2019 Jul 5;13(3):425-433. doi: 10.1093/ckj/sfz065. Revised European Best Practice Guidelines for the management of anaemia in patients with chronic renal failure. This study and the article processing charges were funded by Amgen Europe GmbH, Zug, Switzerland. Anemia of end-stage renal disease (ESRD). The AFFIRM study was designed as a retrospective, longitudinal cohort analysis to estimate the DCR in a population of hemodialysis patients achieving comparable Hb after switching from IV DA to IV PEG-Epo in a real-world setting. Mean Hb was 11.5g/dL in the pre-switch EP and 11.4g/dL in the post-switch EP. 2023 Springer Nature Switzerland AG. This paper presents the findings of a retrospective, multi-center, observational study of hemodialysis patients switched from DA to PEG-Epo for the treatment of anemia. When a patient with a darbepoetin (Aranesp) or erythropoietin order switches to . Peter Choi. Available for Android and iOS devices. Conversion from Another ESA: dosed once monthly or once every two weeks based on total weekly epoetin alfa or darbepoetin alfa dose at time of conversion (2.2). This medicine is not used to treat anemia caused by cancer medicines. See Instructions for Use for complete instructions on the preparation and administration of MIRCERA, If the hemoglobin level approaches or exceeds 11 g/dL, reduce or interrupt the dose of MIRCERA. An observational cohort study of extended dosing (once every 2 weeks or once monthly) regimens with darbepoetin alfa in patients with chronic kidney disease not on dialysis: the EXTEND study. The geometric mean weekly ESA doses were 24.1 g DA in the pre-switch EP and 28.6 g PEG-Epo in the post-switch EP. 2012;59:444451. Unauthorized use of these marks is strictly prohibited. AFFIRM (Aranesp Efficiency Relative to Mircera) was a retrospective, multi-site, observational study designed to estimate the population mean maintenance dose conversion ratio [DCR; dose ratio achieving comparable hemoglobin level (Hb) between two evaluation periods] in European hemodialysis patients whose treatment was switched from DA to PEG-Epo. At the moment forecasts for Mircera are $345m in 2015 rising to $552m in 2020, reflecting sales made outside the US. Brand: Mircera. ESAs resulted in decreased locoregional control/progression-free survival and/or overall survival. Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration. This was particularly evident in patients whose pre-switch EP weekly DA dose was higher than 100g. : | , Mircera (methoxy polyethylene glycol / epoetin beta) dosing - Medscape In responding to hypoxia, erythropoietin interacts with erythroid progenitor . Asterisk Not all transfusions had an associated hemoglobin concentration in the 14-day period before transfusion. Active ingredient: methoxy polyethylene glycol-epoetin beta Inactive ingredients: mannitol, methionine, poloxamer 188, sodium phosphate monobasic monohydrate, and sodium sulfate. Nick Manamley, MSc, is an employee of Amgen with Amgen stock ownership. Tables2 and 3 also summarize the proportion of patients in different Hb categories by study month. Product Information and Dosing | Mircera Canaud B, Mingardi G, Braun J, et al. EPOGEN from multidose vials contains benzyl alcohol and is contraindicated in neonates, infants, pregnant women, and lactating women. Aranesp (darbepoetin alfa) and EPOGEN (epoetin alfa) are contraindicated in patients with: Pure red cell aplasia (PRCA) that begins after treatment with Aranesp, EPOGEN, or other erythropoietin protein drugs, Serious allergic reactions to Aranesp or EPOGEN. Dosing patterns, drug costs, and hematologic outcome in anemic patients with chronic kidney disease switching from darbepoetin alfa to epoetin alfa. 1MIRCERA [prescribing information]. Due to the skewed nature of the dosing data, mean weekly ESA doses were reported using geometric means; these were derived by calculating the arithmetic mean of the data transformed on the natural logarithmic scale. History of serious or severe allergic reactions to Mircera (e.g., anaphylactic reactions, angioedema, bronchospasm, pruritus, skin rash, and urticaria). Patients were excluded if they had participated in any interventional study within 30days before the 7-month period preceding the switch or at any subsequent time up to 7months after the switch. Randomized clinical studies have reported data on switching from DA to PEG-Epo (Stabilizing haemoglobin TaRgets in dialysis following IV C.E.R.A. )E]$&m"t "N5LQmgh-QZi`T0 hacpBYKUYRw@aMB/|n|'Y#h$8]#|zf. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. aranesp to retacrit conversion The majority of patients who were transfused during the pre- and post-switch observation periods had Hb 10g/dL within the 14days prior to transfusion; only 1 patient during each period had Hb >11g/dL within the 14-day pre-transfusion interval. 2023Vifor (International) Inc. All rights reserved. For patients who do not respond adequately, if the hemoglobin has not increased by more than 1 g/dL after 4 weeks of therapy, increase the dose by 25%. Mircera (methoxy polyethylene glycol / epoetin beta) dosing, indications, interactions, adverse effects, and more Drugs & Diseases methoxy polyethylene glycol / epoetin beta (Rx) Brand and. The primary outcome measure, the geometric mean maintenance DCR, was calculated to be 1.17 (95% CI 1.05, 1.29). Would you like email updates of new search results? Figure4 also displays the mean monthly Hb for those included in the DCR analysis over the study period. Le bilan martial est dpendant de l'tat inflammatoire et la protine C ractive (CRP) est galement suivi tous les 3 mois pour cela. MIRCERA has an approximate molecular weight of 60 kDa. For administration using the prefilled syringe, the plunger must be fully depressed during injection in order for the needle guard to activate. The mean (95% CI) monthly Hb immediately prior to switch, in Month 1 post-switch, and in Month 7 post-switch was 11.5g/dL (11.3, 11.7), 11.7g/dL (11.5, 11.9), and 11.4g/dL (11.3, 11.6), respectively. ESA erythropoiesis-stimulating agent, Hb hemoglobin. 1. Mircera may be used alone or with other medications. Correct or exclude other causes of anemia (e.g., vitamin deficiency, metabolic or chronic inflammatory conditions, bleeding, etc.) 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. . In the month immediately prior to switch, the proportions of patients who had Hb below 10, 1012, and above 12g/dL were 7.3%, 54.4%, and 25.7%, respectively, with 12.6% missing. Low hemoglobin at hemodialysis initiation: an international study of anemia management and mortality in the early dialysis period. However, the relationship between the pre- and post-switch ESA doses during the two evaluation periods was non-linear. The recommended RETACRIT regimens are: 300 Units/kg per day subcutaneously for 15 days total: administered daily for 10 days before surgery, on the day of surgery, and for 4 days after surgery. Composition: Methoxy Polyethylene Glycol-Epoetin Beta. More severe cases were recorded with long-acting agents (darbepoetin alfa and methoxy polyethylene glycol-epoetin beta). 2004;19(Suppl 2):ii1631. Mircera is used to treat anemia caused by chronic kidney disease in adults, or in children at least 5 years old who are on hemodialysis. Eligible patients had received hemodialysis for 12 months and DA for 7 months. Careers. OZZ Amgen Business Review November 7, 2008 Strategic Outlook Kevin Sharer CEO 3 Provided November 7, 2008 as part of an oral presentation and is qualified by such, contains forward-looking Longer-acting PEG-Epo contains a chemical bond between an amino group present in epoetin beta and methoxy polyethylene glycol (PEG) butanoic acid; the addition of PEG is responsible for an increase in serum half-life of epoetin beta, and in CKD patients on dialysis the terminal half-life of PEG-Epo after IV administration is 134h [6, 8]. DA can be administered once a week (QW) or once every 2weeks (Q2W) to hemodialysis patients. All groups were assessed at the end of the study for safety and efficacy parameters. When adjusting therapy consider hemoglobin rate of rise, rate of decline, ESA responsiveness and hemoglobin variability. Aranesp Dosing and Conversion Brochure | Amgen Anemia Hub St. Gallen, Switzerland: Vifor (International) Inc.; June 2018. PDF Erythropoiesis-Stimulating Agents - Commercial Medical Benefit Drug Policy Learn how to combine multiple dosing options for precise titration and individualize anemia management.1. adult patients on dialysis and adult patients not on dialysis. . These adverse reactions included myocardial infarction and stroke. In an additional analysis performed to assess the sensitivity of this result to the effects of transfusion by excluding those patients who received an RBC transfusion within 90days prior to or during either evaluation period, the DCR was 1.21 (95% CI 1.09, 1.35). Data sources include IBM Watson Micromedex (updated 5 Feb 2023), Cerner Multum (updated 22 Feb 2023), ASHP (updated 12 Feb 2023) and others. Mircera is packaged as single-dose prefilled syringes. See Instructions for Use for complete instructions on the preparation and administration of Mircera. In controlled clinical trials, ESAs increased the risk of death in patients undergoing coronary artery bypass graft surgery (CABG) and the risk of deep venous thrombosis (DVT) in patients undergoing orthopedic procedures. Of 302 patients enrolled, 206 had data available for DCR analysis. Conclusion: In patients on hemodialysis receiving ESAs, conversion from epoetin alfa to darbepoetin alfa was associated with an approximate and persistent reduction of 65% of the required dose. Descriptions. Please enable it to take advantage of the complete set of features! However, healthcare-resource utilization and cost data were not collected in this study, preventing comparison of these variables between the pre-switch and post-switch periods. The aims of the Aranesp Efficiency Relative to Mircera (AFFIRM) study were primarily to estimate the maintenance dose conversion ratio (DCR) of PEG-Epo to DA in a population of European hemodialysis patients switched from DA to PEG-Epo and with comparable mean hemoglobin (Hb) in the pre- and post-switch periods, and secondarily to investigate Article Accessed 18 October 2013. In CKD, anemia results primarily from decreased production of endogenous erythropoietin (EPO) by the kidney [3]. Evaluation of Iron Stores and Nutritional Factors. _____ (if . Erythropoiesis-stimulating agents (epoetin alfa, beta, theta and zeta Tel: +1-650-344-3898 | Fax: +1-888-256-8883 | Email: info@palace-travel.com | | | LOG IN Article pediatric patients 5 to 17 years of age on hemodialysis who are converting from another ESA after their hemoglobin level was stabilized with an ESA. Methoxy polyethylene glycol-epoetin beta, the active substance of MIRCERA, is a continuous erythropoietin receptor activator that shows a different activity at the receptor level characterized by a slower association to and faster dissociation from the receptor, a reduced specific activity in vitro with an increased activity in vivo, as well as an increased half-life, in contrast to . Optimizing the use of erythropoietic agentspharmacokinetic and pharmacodynamic considerations. Summary of the last hemoglobin concentrations recorded within 14days prior to red blood cell transfusions pre- and post-switch. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Patients can also have iron-deficiency anemia and need iron replacement using one of the supplements listed in the previous Electrolytes and Minerals section of this lesson. The baseline (i.e., at time of switch) demographic and clinical characteristics of enrolled patients and those included in and excluded from the DCR analysis are displayed in Table1. ^D[5j@%e Visit www.fda.gov/medwatch, or call 1-800-FDA-1088. In controlled trials, patients experienced greater risks for death, serious adverse cardiovascular reactions, and stroke when administered erythropoiesis-stimulating agents (ESAs) to target a hemoglobin level of greater than 11 g/dL. Studies of erythropoietin therapy in patients with chronic anemia of cancer as well as CIA document response rates ranging from ~60% to 85%. Concerning RBC transfusions, 36 patients received a transfusion; 7 were transfused in the pre-switch period only, 4 received a transfusion both pre- and post-switch, and 25 had a transfusion in the post-switch period only. Patients were required to fulfill the following criteria for study entry: switched from treatment with DA to treatment with PEG-Epo at least 7months before study enrollment; receipt of hemodialysis for at least 12months prior to switching; receipt of IV DA for at least 7months immediately prior to switching; receipt of at least 1 dose of PEG-Epo after switching; and provision of informed consent, according to local requirements. Dose Conversion Ratio in Hemodialysis Patients Switched from For the purposes of this policy, a conversion factor of 3 should be used to estimate hematocrit when only the hemoglobin is measured, e.g., hemoglobin of 10 g/dL is approximately equal to a hematocrit of 30%, a hemoglobin of 11 g/dL is . Secondary outcomes included Hb concentrations and ESA use during the study period, and the incidence of red blood cell (RBC) transfusions. as a substitute for red blood cell transfusions in patients who require immediate correction of anemia. Procrit dosing calculator | Math Applications Janet Addison is an employee of Amgen with Amgen stock options. Dr. Gerald Diaz @GeraldMD. aranesp to retacrit conversiontuto amigurumi grenouille au crochet. <>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> These findings were observed in studies of patients with advanced head and neck cancer receiving radiation therapy, in patients receiving chemotherapy for metastatic breast cancer or lymphoid malignancy, and in patients with non-small cell lung cancer or various malignancies who were not receiving chemotherapy or radiotherapy. Inflammation and Erythropoiesis-Stimulating Agent Response in Hemodialysis Patients: A Self-matched Longitudinal Study of Anemia Management in the Dialysis Outcomes and Practice Patterns Study (DOPPS). MIRCERA can be administered once every 2 weeks or once monthly to patients whose hemoglobin has been stabilized by treatment with an ESA. Conversion from Another ESA: dosed once every 4 weeks based on total Use caution in patients with coexistent cardiovascular disease and stroke. Avoid frequent dose adjustments. Macdougall IC. Cases of PRCA and of severe anemia, with or without other cytopenias that arise following the development of neutralizing antibodies to erythropoietin have been reported in patients treated with Aranesp or EPOGEN.