PMID- 21240875 OWN - NLM STAT- MEDLINE DCOM- 20120111 LR - 20221222 IS - 1724-6059 (Electronic) IS - 1121-8428 (Linking) VI - 24 IP - 5 DP - 2011 Sep-Oct TI - Iron isomaltoside 1000: a new intravenous iron for treating iron deficiency in chronic kidney disease. PG - 589-96 LID - 10.5301/JN.2011.6248 [doi] AB - BACKGROUND: Patients with chronic kidney disease (CKD) often suffer from iron deficiency anemia necessitating treatment with intravenous iron. This study was designed to assess the safety of iron isomaltoside 1000 (Monofer) in CKD patients. The secondary objective was to assess its effect on iron deficiency anemia. METHODS: This open-label, noncomparative, multicenter trial assigned 182 patients with CKD (n=161 in dialysis and n=21 in predialysis) to iron isomaltoside 1000 either as 4 intravenous bolus injections of 100-200 mg iron per dose or as a fast high-dose infusion at baseline. Patients were generally undergoing erythropoiesis-stimulating agent (ESA) treatment (82%), and the dosage was to be kept constant during the trial. They were either switched from an existing parenteral maintenance therapy (n=144) or were not currently being treated with parenteral iron (n=38). Frequency of adverse events (AEs) and changes in markers of iron deficiency anemia were measured during 8 weeks from baseline. RESULTS: Nineteen treatment-related AEs occurred in 13 patients (7.1%) and after 584 treatments (3.3%). No anaphylactic or delayed allergic reactions were observed. There were no clinically significant changes in routine clinical laboratory tests or vital signs. Hemoglobin increased from 99.2 g/L (SD=9.0) at baseline to 111.2 g/L (SD=14.7) at week 8 in patients not currently treated with parenteral iron (p<0.001) and increased slightly or stabilized in patients in maintenance therapy. S-Ferritin, s-iron and transferrin saturation increased significantly at all visits. CONCLUSIONS: Iron isomaltoside 1000 was clinically well tolerated, safe and effective. This new intravenous iron may offer a further valuable choice in treating the anemia of CKD. FAU - Wikstrom, Bjorn AU - Wikstrom B AD - Department of Renal Medicine, Uppsala University Hospital, Uppsala, Sweden. bjornwik@yahoo.com FAU - Bhandari, Sunil AU - Bhandari S FAU - Barany, Peter AU - Barany P FAU - Kalra, Philip A AU - Kalra PA FAU - Ladefoged, Soren AU - Ladefoged S FAU - Wilske, Jan AU - Wilske J FAU - Thomsen, Lars L AU - Thomsen LL LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - Italy TA - J Nephrol JT - Journal of nephrology JID - 9012268 RN - 0 (Biomarkers) RN - 0 (Disaccharides) RN - 0 (Ferric Compounds) RN - 0 (Hematinics) RN - 0 (Hemoglobins) RN - 0 (Transferrin) RN - 3M6325NY1R (iron isomaltoside 1000) RN - 9007-73-2 (Ferritins) RN - E1UOL152H7 (Iron) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Analysis of Variance MH - Anemia, Iron-Deficiency/blood/*drug therapy/etiology MH - Biomarkers/blood MH - Disaccharides/*administration & dosage/adverse effects MH - Europe MH - Female MH - Ferric Compounds/*administration & dosage/adverse effects MH - Ferritins/blood MH - Hematinics/*administration & dosage/adverse effects MH - Hemoglobins/metabolism MH - Humans MH - Infusions, Intravenous MH - Injections, Intravenous MH - Iron/blood MH - *Iron Deficiencies MH - Kidney Diseases/blood/complications/*therapy MH - Male MH - Middle Aged MH - *Renal Dialysis MH - Time Factors MH - Transferrin/metabolism MH - Treatment Outcome MH - Young Adult EDAT- 2011/01/18 06:00 MHDA- 2012/01/12 06:00 CRDT- 2011/01/18 06:00 PHST- 2010/08/25 00:00 [accepted] PHST- 2011/01/18 06:00 [entrez] PHST- 2011/01/18 06:00 [pubmed] PHST- 2012/01/12 06:00 [medline] AID - 1FDBF055-7436-4798-A167-364FA5FA979F [pii] AID - 10.5301/JN.2011.6248 [doi] PST - ppublish SO - J Nephrol. 2011 Sep-Oct;24(5):589-96. doi: 10.5301/JN.2011.6248.