Lower-Risk MDS

Management - anemia

luspatercept

  • TGF-b superfamily, promotes late-stage erythropoeisis
  • MDS-RS (usu SF3B1-mutant)
  • tfx independence in ~40% (~10% in placebo)1
  • median duration of response ~30wks
  • diarrhea, nausea, back pain, dizziness in 20%
1 Fenaux et al 2020, NEJM (MEDALIST trial)

lenalidomide

  • del(5q) (sometimes non-del(5q) if used in combo w epoeitin alfa)
  • 21/28d cycles
  • 2011 RCT: tfx independence in 40-60%
  • median duration of response >2y
  • G3-4 neutropenia 70%, thrombocytopenia in ~33%
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