Table 3.

Characteristics of 1076 patients who received BTK inhibitors

Patient and disease characteristicsN = 1076 (%)
Age, y (median) 72 (IQR, 64-78) 
Sex (%) 
 Male 777 (72%) 
 Female 299 (28%) 
Practice type (%) 
 Community 885 (82%) 
 Academic 191 (17%) 
Race (%) 
 White 830 (77%) 
 Black or African American 37 (4%) 
 Asian 7 (1%) 
 Others/not reported 202 (19%) 
Stage (%) 
 Stage I/II 48 (4%) 
 Stage III/IV 803 (75%) 
 Unknown 225 (21%) 
Disease subtype (%) 
 Blastoid 110 (10%) 
 Leukemic 51 (5%) 
 Pleomorphic 39 (4%) 
 NOS 876 (81%) 
Deletion 17p or TP53 mutation (%) 
 Present 76 (8%) 
 Absent 468 (43%) 
 Unknown/not documented 532 (49%) 
ECOG (%) 
 0-1 500 (46%) 
 2-4 102 (10%) 
 Unknown 474 (44%) 
LDH above ULN (%) 
 No 429 (39%) 
 Yes 219 (20%) 
 Unknown 428(41%) 
Ki-67 index > 30% 
 No 211 (20%) 
 Yes 436 (40%) 
 Unknown 429 (40%) 
Other characteristics of patients receiving BTK inhibitors 
 Lines of therapy (median) 2 (IQR, 2-3) 
 Prior autologous stem cell transplant (n) 114 
 Time to BTK inhibitor initiation from diagnosis (median) 19 mo (IQR, 6-38) 
 Type of BTK inhibitor 
  Ibrutinib 843 (78%) 
  Acalabrutinib 211 (20%) 
  Zanubrutinib 22 (2%) 
 Median follow-up duration by reverse KM method from start of BTK inhibitor 35 mo (IQR, 15-59) 
 Median time to next treatment by time to event analysis 13 mo (95% CI, 11-15) 
 rwOS (median) entire cohort 23 mo (95% CI, 21-27) 
 rwOS (median) for frontline therapy 35 mo (95% CI, 27-50) 
 rwOS (median) for second-line therapy 24 mo (95% CI, 22-30) 
 rwOS (median) for third or later line therapy 18 mo (95% CI, 14-21) 
Patient and disease characteristicsN = 1076 (%)
Age, y (median) 72 (IQR, 64-78) 
Sex (%) 
 Male 777 (72%) 
 Female 299 (28%) 
Practice type (%) 
 Community 885 (82%) 
 Academic 191 (17%) 
Race (%) 
 White 830 (77%) 
 Black or African American 37 (4%) 
 Asian 7 (1%) 
 Others/not reported 202 (19%) 
Stage (%) 
 Stage I/II 48 (4%) 
 Stage III/IV 803 (75%) 
 Unknown 225 (21%) 
Disease subtype (%) 
 Blastoid 110 (10%) 
 Leukemic 51 (5%) 
 Pleomorphic 39 (4%) 
 NOS 876 (81%) 
Deletion 17p or TP53 mutation (%) 
 Present 76 (8%) 
 Absent 468 (43%) 
 Unknown/not documented 532 (49%) 
ECOG (%) 
 0-1 500 (46%) 
 2-4 102 (10%) 
 Unknown 474 (44%) 
LDH above ULN (%) 
 No 429 (39%) 
 Yes 219 (20%) 
 Unknown 428(41%) 
Ki-67 index > 30% 
 No 211 (20%) 
 Yes 436 (40%) 
 Unknown 429 (40%) 
Other characteristics of patients receiving BTK inhibitors 
 Lines of therapy (median) 2 (IQR, 2-3) 
 Prior autologous stem cell transplant (n) 114 
 Time to BTK inhibitor initiation from diagnosis (median) 19 mo (IQR, 6-38) 
 Type of BTK inhibitor 
  Ibrutinib 843 (78%) 
  Acalabrutinib 211 (20%) 
  Zanubrutinib 22 (2%) 
 Median follow-up duration by reverse KM method from start of BTK inhibitor 35 mo (IQR, 15-59) 
 Median time to next treatment by time to event analysis 13 mo (95% CI, 11-15) 
 rwOS (median) entire cohort 23 mo (95% CI, 21-27) 
 rwOS (median) for frontline therapy 35 mo (95% CI, 27-50) 
 rwOS (median) for second-line therapy 24 mo (95% CI, 22-30) 
 rwOS (median) for third or later line therapy 18 mo (95% CI, 14-21) 

ULN, upper limit of normal.

Close Modal

or Create an Account

Close Modal
Close Modal