Phase 3 frontline studies with doublet regimens in CLL
| Agents . | Study . | Regimen . | Patient populationa . | PFS . | uMRD rates . | Median follow-up . |
|---|---|---|---|---|---|---|
| BTKi & anti-CD20 antibody | A0412026,7 | IR | Median age: 71 | Estimated 4-year: 76% | Marrow: 2%b | 55 months |
| E19125,32 | IR | Mean age: 56.7 | Estimated 5-year: 78% | NR | 70 months | |
| iLLUMINATE8 | IO | Median age: 70 Median CIRS score: 4 | Estimated 30-month: 79% | Blood: 20%c Marrow: 30%c | 31.3 months | |
| ELEVATE-TN9,10,33 | AO | Median age: 70 CIRS >6: 16.8% | Estimated 6-year: 78% | NR | 74 months | |
| Venetoclax & anti-CD20 antibody | CLL1415,18 | VO | Median age: 72 Median CIRS score: 8 | Estimated 6-year: 53.1% Median: 76.2 months | Blood: 75.5%d Marrow: 56.9%d | 76.4 months |
| GIAIA/CLL1311 | VR | Median age: 62 Median CIRS score: 2 | Estimated 4-year: 70.1% | Blood: 57.0%e Marrow: 43.0%f | 50.7 months | |
| GIAIA/CLL1311 | VO | Median age: 62 Median CIRS score: 2 | Estimated 4-year: 81.8% | Blood: 85.6%e Marrow: 72.5f | 50.7 months | |
| BTKi & venetoclax | GLOW3 | IV | Median age: 71 Median CIRS score: 9 | Estimated 2-year: 84.4% | Blood: 54.7%d Marrow: 51.9%d | 27.2 months |
| FLAIR24 | IV | Median age: 62 | Estimated 3-year: 97.2% | Blood: 92.7%g Marrow: 65.9%g | 43.7 months |
| Agents . | Study . | Regimen . | Patient populationa . | PFS . | uMRD rates . | Median follow-up . |
|---|---|---|---|---|---|---|
| BTKi & anti-CD20 antibody | A0412026,7 | IR | Median age: 71 | Estimated 4-year: 76% | Marrow: 2%b | 55 months |
| E19125,32 | IR | Mean age: 56.7 | Estimated 5-year: 78% | NR | 70 months | |
| iLLUMINATE8 | IO | Median age: 70 Median CIRS score: 4 | Estimated 30-month: 79% | Blood: 20%c Marrow: 30%c | 31.3 months | |
| ELEVATE-TN9,10,33 | AO | Median age: 70 CIRS >6: 16.8% | Estimated 6-year: 78% | NR | 74 months | |
| Venetoclax & anti-CD20 antibody | CLL1415,18 | VO | Median age: 72 Median CIRS score: 8 | Estimated 6-year: 53.1% Median: 76.2 months | Blood: 75.5%d Marrow: 56.9%d | 76.4 months |
| GIAIA/CLL1311 | VR | Median age: 62 Median CIRS score: 2 | Estimated 4-year: 70.1% | Blood: 57.0%e Marrow: 43.0%f | 50.7 months | |
| GIAIA/CLL1311 | VO | Median age: 62 Median CIRS score: 2 | Estimated 4-year: 81.8% | Blood: 85.6%e Marrow: 72.5f | 50.7 months | |
| BTKi & venetoclax | GLOW3 | IV | Median age: 71 Median CIRS score: 9 | Estimated 2-year: 84.4% | Blood: 54.7%d Marrow: 51.9%d | 27.2 months |
| FLAIR24 | IV | Median age: 62 | Estimated 3-year: 97.2% | Blood: 92.7%g Marrow: 65.9%g | 43.7 months |
aAge reported in years. bAfter 8 cycles of treatment. cCollected prior to subsequent treatment. dAssessed 3 months after treatment completion. eAt month 15 of treatment. fAt final restaging in patients with a compete remission. gAt 5 years of treatment.
Regimens: AO, acalabrutinib and obinutuzumab; BTKi, BTK inhibitor; IO, ibrutinib and obinutuzumab; IR, ibrutinib and rituximab; IV, ibrutinib and venetoclax; VO, venetoclax and obinutuzumab; VR, venetoclax and rituximab. CIRS, Cumulative Illness Rating Scale; NR, not reported; PFS, progression-free survival; uMRD, undetectable measurable residual disease.