Table 3:
Antitumour activity by disease type and subgroup
| Evaluable patients | Overall response | Complete response | |
|---|---|---|---|
|
| |||
| Follicular lymphoma | |||
| Overall | 62 | 51 (82%; 70–91) | 14 (23%; 13–35) |
| Zandelisib monotherapy | 41 | 32 (78%; 62–89) | 9 (22%;11–38) |
| Zandelisib plus rituximab | 21 | 19 (90%; 70–99) | 5 (24%; 8–47) |
| Refractory to rituximab* | 8 | 7 (88%; 47–100) | 1 (13%; 0–53) |
| Relapsed to rituximab* | 13 | 12 (92%; 64–99) | 4 (31%; 9–61) |
| Continuous dosing group (zandelisib monotherapy) | 25 | 19 (76%; 55–91) | 4 (16%; 4–36) |
| Intermittent dosing group | 37 | 32 (86%; 71–95) | 10 (27%; 14–44) |
| Zandelisib monotherapy | 18 | 14 (78%; 52–94) | 5 (28%; 10–53) |
| Zandelisib plus rituximab | 19 | 18 (95%; 74–100) | 5 (26%; 9–51) |
| Chronic lymphocytic leukaemia or small lymphocytic lymphoma | |||
| Overall | 20 | 20 (100%; 83–100) | 5 (25%; 9–49) |
| Zandelisib monotherapy | 13 | 13 (100%; 75–100) | 4 (31%; 9–61) |
| Zandelisib plus rituximab | 7 | 7 (100%; 59–100) | 1 (14%; 4–58) |
| Continuous dosing group (zandelisib monotherapy) | 10 | 10 (100%; 69–100) | 3 (30%; 8–65) |
| Intermittent dosing group | 10 | 10 (100%; 69–100) | 2 (20%; 3–57) |
| Zandelisib monotherapy | 4 | 4 (100%; 40–100) | 1 (25%; 6–81) |
| Zandelisib plus rituximab | 6 | 6 (100%; 54–100) | 1 (17%; 4–64) |
| Marginal zone lymphoma | |||
| Zandelisib plus rituximab† | 4 | 4 (100%; 40–100) | 1 (25%; 6–81) |
| Diffuse large B-cell lymphoma | |||
| Zandelisib plus rituximab† | 9 | 1 (11%; 3–48) | 1 (11%; 3–48) |
Data are n or n (%; 95% CI).
Post-hoc analysis.
All on intermittent dosing.