Detailed Information on Publication Record
2017
A phase 3 randomized placebo-controlled trial of darbepoetin alfa in patients with anemia and lower-risk myelodysplastic syndromes
PLATZBECKER, U., A. SYMEONIDIS, E.N. OLIVA, J.S. GOEDE, M. DELFORGE et. al.Basic information
Original name
A phase 3 randomized placebo-controlled trial of darbepoetin alfa in patients with anemia and lower-risk myelodysplastic syndromes
Authors
PLATZBECKER, U. (276 Germany), A. SYMEONIDIS (300 Greece), E.N. OLIVA (380 Italy), J.S. GOEDE (756 Switzerland), M. DELFORGE (56 Belgium), Jiří MAYER (203 Czech Republic, guarantor, belonging to the institution), B. SLAMA (250 France), S. BADRE (840 United States of America), E. GASAL (840 United States of America), B. MEHTA (840 United States of America) and J. FRANKLIN (840 United States of America)
Edition
Leukemia, London, Nature Publishing Group, 2017, 0887-6924
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30205 Hematology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 10.023
RIV identification code
RIV/00216224:14110/17:00098732
Organization unit
Faculty of Medicine
UT WoS
000409232000013
Keywords in English
darbepoetin alfa
Tags
Tags
International impact, Reviewed
Změněno: 15/3/2018 17:08, Soňa Böhmová
Abstract
V originále
The use of darbepoetin alfa to treat anemia in patients with lower-risk myelodysplastic syndromes (MDS) was evaluated in a phase 3 trial. Eligible patients had low/intermediate-1 risk MDS, hemoglobin. 10 g/dl, low transfusion burden and serum erythropoietin (EPO). 500 mU/ml. Patients were randomized 2:1 to receive 24 weeks of subcutaneous darbepoetin alfa 500 mu g or placebo every 3 weeks (Q3W), followed by 48 weeks of open-label darbepoetin alfa. A total of 147 patients were randomized, with median hemoglobin of 9.3 (Q1:8.8, Q3:9.7) g/dl and median baseline serum EPO of 69 (Q1:36, Q3:158) mU/ml. Transfusion incidence from weeks 5-24 was significantly lower with darbepoetin alfa versus placebo (36.1% (35/97) versus 59.2% (29/49), P = 0.008) and erythroid response rates increased significantly with darbepoetin alfa (14.7% (11/75 evaluable) versus 0% (0/35 evaluable), P = 0.016). In the 48-week open-label period, dose frequency increased from Q3W to Q2W in 81% (102/126) of patients; this was associated with a higher hematologic improvement-erythroid response rate (34.7% (34/98)). Safety results were consistent with a previous darbepoetin alfa phase 2 MDS trial. In conclusion, 24 weeks of darbepoetin alfa Q3W significantly reduced transfusions and increased rates of erythroid response with no new safety signals in lower-risk MDS (registered as EudraCT#2009-016522-14 and NCT#01362140).