Table 2:
Selected key trials for approved agents for previously untreated acute myeloid leukemia
| Author, year |
Study arms | Study type, no. of patients |
Patient characteristics |
CR/CRi | OS* | Conclusion/Comments |
|---|---|---|---|---|---|---|
| Lancet 2018 [36] | CPX-351 vs 7+3 | Phase III, 309 | Age 60-75 yrs, s-AML or t-AML, MRC | 38% vs 33% (p-0.1) | 9.5 vs 5.9 month s (p-0.003) | OS better with CPX-351 in older, high-risk AML |
| DiNardo 2019 [42] | Venetoclax+Aza/Decitabine | Phase Ib, 145 | Age ≥65 yrs, Unfit (25% s-AML) | 67% | 17.5 months | Venetoclax with aza or decitabine effective in older, unfit adults |
| Wei 2019 [43] | Venetoclax + LDAC | Phase I/II | Age ≥65 yrs, Unfit (49% s-AML) | 54% s-AML-35% De novo AML-71% | 10.1 months | Venetoclax with LDAC effective in older, unfit adults |
| Cortes 2019 [44] | LDAC with or without glasdegib | Phase II, 132 | Age ≥ 55, Unfit, AML or high risk MDS | 17% vs 2% (p<0.05) | 8.3 vs 4.9 (p-0.003) | Glasdegib better in unfit or adults ≥75 years |
| Dombret 2015 [58] | Aza vs CCR (BSC, LDAC, or IC) | Phase III, 488 | Age ≥65, Unfit intermediate-unfavorable risk cytogenetics, (10% s-AML) | 28% vs 25%, p-0.5) | 10.4 vs 6.5 months (p-0.1) | Aza better OS than BSC, similar to LDAC or IC† |
| Amadori 2016 [39] | GO vs BSC | Phase III, 237 | Age ≥60, Unfit (31% s-AML) | 27% with GO | 4.9 vs 3.6 month s (p-0.005) | GO improves OS in favorable and intermediate risk cytogenetics |
denotes median OS unless specified
Median OS in subgroup analysis: Aza vs BSC- 5.8 vs 3.7 p-0.02 ; Aza vs LDAC- 11.2 vs 6.4 p-0.4; Aza vs IC 13.3 vs 12.2 p-0.5
Aza- azacitidine, AML- acute myeloid leukemia, BSC- best supportive care, GO- gemtuzumab ozogamicin, IC- intensive chemotherapy, LDAC- low dose cytarabine, OS- overall survival, s-AML- secondary acute myeloid leukemia, t-AML- therapy related acute myeloid leukemia. 7+3-intensive induction regimen of cytarabine for 7 days with anthracycline for 3 days.