PMID- 26149465 OWN - NLM STAT- MEDLINE DCOM- 20151215 LR - 20150921 IS - 1096-8652 (Electronic) IS - 0361-8609 (Linking) VI - 90 IP - 10 DP - 2015 Oct TI - A randomized comparison of once weekly epoetin alfa to extended schedule epoetin or darbepoetin in chemotherapy-associated anemia. PG - 877-81 LID - 10.1002/ajh.24110 [doi] AB - Erythropoiesis-stimulating agents (ESAs) epoetin alfa (EA) and darbepoetin alfa (DA) increase hemoglobin (Hb) levels and reduce red blood cell (RBC) transfusion requirements in patients with cancer chemotherapy-associated anemia (CAA). Extended-interval ESA dosing (administration less than once weekly) is common with DA, but previous studies suggested that EA might also be administered less often than weekly. In this multicenter prospective trial, 239 CAA patients with Hb <10.5 g/dL were randomized to receive EA 40,000 U subcutaneously once weekly ("40K" arm), EA 80,000 U every 3 weeks ("80K"), EA 120,000 U every 3 weeks ("120K" arm), or DA 500 mcg every 3 weeks ("DA"), for 15 weeks. The primary endpoint was the proportion of patients achieving Hb >/= 11.5 g/dL or increment of Hb > 2.0 g/dL from baseline without transfusion. Secondary endpoints included transfusion requirements, adverse events (AEs), and patient-reported outcomes (PROs). There were no significant differences between treatment arms in the proportion of patients achieving Hb response (68.9% for 40K, 61.7% for 80K, 65.5% for 120K, and 66.7% for DA; P > 0.41 for all comparisons) or requiring RBC transfusion, but the median Hb increment from baseline was higher in the 40K and DA arms compared to the two extended dosing EA arms, and Hb response was achieved soonest in the weekly EA arm. There were no differences in PROs or AEs. The FDA-approved schedules tested-weekly EA 40,000 U, and every 3 week DA 500 mcg-are reasonable standards for CAA therapy. CI - (c) 2015 Wiley Periodicals, Inc. FAU - Steensma, David P AU - Steensma DP AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts. FAU - Dakhil, Shaker R AU - Dakhil SR AD - Cancer Center of Kansas, Wichita, Kansas. FAU - Novotny, Paul J AU - Novotny PJ AD - Cancer Center Statistics, Mayo Clinic, Rochester, Minnesota. FAU - Sloan, Jeff A AU - Sloan JA AD - Cancer Center Statistics, Mayo Clinic, Rochester, Minnesota. FAU - Johnson, David B AU - Johnson DB AD - Cancer Center of Kansas, Wichita, Kansas. FAU - Anderson, Daniel M AU - Anderson DM AD - Minnesota CGOP, Saint Paul, Minnesota. FAU - Mattar, Bassam I AU - Mattar BI AD - Cancer Center of Kansas, Wichita, Kansas. FAU - Moore, Dennis F Jr AU - Moore DF Jr AD - Cancer Center of Kansas, Wichita, Kansas. FAU - Nikcevich, Daniel AU - Nikcevich D AD - St. Mary's Duluth Clinic, Duluth, Minnesota. FAU - Loprinzi, Charles L AU - Loprinzi CL AD - Department of Oncology, Mayo Clinic, Rochester, Minnesota. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150814 PL - United States TA - Am J Hematol JT - American journal of hematology JID - 7610369 RN - 0 (Hematinics) RN - 0 (Hemoglobins) RN - 15UQ94PT4P (Darbepoetin alfa) RN - 64FS3BFH5W (Epoetin Alfa) SB - IM MH - Aged MH - Aged, 80 and over MH - Anemia/blood/*chemically induced/*drug therapy MH - Darbepoetin alfa/*administration & dosage MH - Epoetin Alfa/*administration & dosage MH - Female MH - Hematinics/*administration & dosage MH - Hemoglobins/metabolism MH - Humans MH - Male MH - Neoplasms/*drug therapy EDAT- 2015/07/08 06:00 MHDA- 2015/12/17 06:00 CRDT- 2015/07/08 06:00 PHST- 2015/06/19 00:00 [received] PHST- 2015/06/29 00:00 [revised] PHST- 2015/07/02 00:00 [accepted] PHST- 2015/07/08 06:00 [entrez] PHST- 2015/07/08 06:00 [pubmed] PHST- 2015/12/17 06:00 [medline] AID - 10.1002/ajh.24110 [doi] PST - ppublish SO - Am J Hematol. 2015 Oct;90(10):877-81. doi: 10.1002/ajh.24110. Epub 2015 Aug 14.