Table 2.
Trials with romiplostim in combination with hypomethylating agents and lenalidomide for MDS
Trial | Greenburg et al46 | Kantarjian et al45 | Lyons et al47 | |||||
Description | Romiplostim with Decitabine | Romiplostim with Azacitidine | Romiplostim with Lenalidomide | |||||
Treatment | Placebo | Romiplostim 750mcg | Placebo | Romiplostim | Placebo | Romiplostim | ||
500mcg | 750mcg | 500mcg | 750mcg | |||||
IPSS Risk Category | Low, Intermediate-1, or 2 Risk | Low, Intermediate-1, or 2 Risk | Low or Intermediate-1 Risk | |||||
No. Patients/Cohort | 14 | 15 | 13 | 13 | 14 | 12 | 14 | 13 |
Incidence of CST events (%) | 79 | 80 | 85 | 62 | 71 | 67 | 29 | 54 |
Incidence of Plt. Tx (%) | 57 | 47 | 69 | 46 | 36 | 25 | 7 | 31 |
Overall MDS Response (%) | 36 | 47 | NR | NR | NR | 8 | 36 | 25 |
No. Transform to AML | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
Incidence of Bleeding Events (%) | 43 | 24 | 2† | 1† | 0† | NR | NR | NR |
Serious Adverse Events (%) | 57 | 53 | 77 | 46 | 71` | 55 | 39 | 31 |
No. Deaths | 2 | 2* | 2 | 0 | 0 | 0 | 0 | 0 |
Deaths not attributed to romiplostim group
Grade 3 and above bleeding events
CST: Clinically significant thrombocytopenia; AML: Acute Myelogenous Leukemia; Plt. Tx: platelet transfusions;