Table 2.

Selected studies assessing outcomes of patient who received therapy for MCL after relapsing while treated with BTKi

TreatmentReferenceStudyNMedian age, yHigh risk*Median prior lines therapyResponse to prior BTKiResponse to treatmentTransplant consolidationOutcomes, mo
Assorted
(lenalidomide 26%, cytarabine 18%, bendamustine 16%, bortezomib 10%) 
54 Retrospective multicenter 73 67 48% 4 (1-11) ORR 50% CR 11%;
median DOI 4.7 m 
ORR 26%
CR 7% 
5 (6.8%) Median OS 5.8 
Lenalidomide ± anti-CD20 ± chemotherapy 67 Observational multicenter 58 71 NA 4 (1-13) ORR 45% CR 14%;
median DOI 4.3 mo 
ORR 29%
CR 14% 
NA Median DOR 5 
Venetoclax monotherapy 68 Retrospective multicenter 20 69 55% 3 (2-5) ORR 55% CR 15%
median DOI 4.8 mo 
ORR 53%
CR 18% 
1 (5.0%) Median PFS 3.2;
median OS 9.4 
Venetoclax monotherapy 69 Retrospective single center 24§ 69 67% 5 (1-11) “66% BTKi resistant” ORR 50%
CR 21% 
— Median PFS 8;
median OS 13.5 
R-BAC 71 Retrospective multicenter 36 66 58% 2 (1-6) ORR 68% CR 32%;
median PFS 9.2 mo 
ORR 83%
CR 60% 
12 (33.3%) Median PFS 10.1;
median OS 12.5 
Brexucabtagene autoleucel 77 Phase 2 74 65 NA 3 (1-5) ORR 38% ORR 93%
CR 67% 
— 1-y PFS 61%
1-y OS 83% 
Lisocabtagene maraleucel 53 Phase 1 41 67 NA 3 (1-7) ORR 66% ORR 84%
CR 59% 
— NA 
Pirtobrutinib 85 Phase 1/2 61 69 NA 3 (2-4) NA ORR 52%
CR 25% 
NA NA 
Zilovertamab vedotin 86 Phase 1 15 70ǁ NA 4 (1-24)ǁ NA ORR 47%
CR 13% 
NA NA 
TreatmentReferenceStudyNMedian age, yHigh risk*Median prior lines therapyResponse to prior BTKiResponse to treatmentTransplant consolidationOutcomes, mo
Assorted
(lenalidomide 26%, cytarabine 18%, bendamustine 16%, bortezomib 10%) 
54 Retrospective multicenter 73 67 48% 4 (1-11) ORR 50% CR 11%;
median DOI 4.7 m 
ORR 26%
CR 7% 
5 (6.8%) Median OS 5.8 
Lenalidomide ± anti-CD20 ± chemotherapy 67 Observational multicenter 58 71 NA 4 (1-13) ORR 45% CR 14%;
median DOI 4.3 mo 
ORR 29%
CR 14% 
NA Median DOR 5 
Venetoclax monotherapy 68 Retrospective multicenter 20 69 55% 3 (2-5) ORR 55% CR 15%
median DOI 4.8 mo 
ORR 53%
CR 18% 
1 (5.0%) Median PFS 3.2;
median OS 9.4 
Venetoclax monotherapy 69 Retrospective single center 24§ 69 67% 5 (1-11) “66% BTKi resistant” ORR 50%
CR 21% 
— Median PFS 8;
median OS 13.5 
R-BAC 71 Retrospective multicenter 36 66 58% 2 (1-6) ORR 68% CR 32%;
median PFS 9.2 mo 
ORR 83%
CR 60% 
12 (33.3%) Median PFS 10.1;
median OS 12.5 
Brexucabtagene autoleucel 77 Phase 2 74 65 NA 3 (1-5) ORR 38% ORR 93%
CR 67% 
— 1-y PFS 61%
1-y OS 83% 
Lisocabtagene maraleucel 53 Phase 1 41 67 NA 3 (1-7) ORR 66% ORR 84%
CR 59% 
— NA 
Pirtobrutinib 85 Phase 1/2 61 69 NA 3 (2-4) NA ORR 52%
CR 25% 
NA NA 
Zilovertamab vedotin 86 Phase 1 15 70ǁ NA 4 (1-24)ǁ NA ORR 47%
CR 13% 
NA NA 

DOI, duration of ibrutinib; DOR, duration of response; NA, not available.

*

Defined by Mantle cell lymphoma international prognostic index (MIPI) or sMIPI (simplified MIPI).

Survival time taken from date of last ibrutinib treatment, not the start of the next-line therapy.

All but 1 patient enrolled retrospectively.

§

22/24 BTKi exposed.

ǁ

For all patients in the study; MCL subset was not reported separately.

Close Modal

or Create an Account

Close Modal
Close Modal