Table 1.

Clinical trials evaluating ibrutinib as a single-agent or in combination for MCL

ReferenceNCT IDDisease statusStudy typeTreatmentNo. of patientsAge (y)EfficacyAdverse event
MedianRange
18 NCT00849654 r/r Multicenter, open-label, phase 1 Ibrutinib (dose escalation) 65* 41-84 ORR 77%
CR 3/9
PFS NA
OS NA 
Diarrhea 55.5%*
Fatigue 22.2%*
Nausea/vomiting 42.9%*
Cough 32%*
Bleeding NA
Infection NA
Atrial fibrillation NA 
16, 17 NCT01236391 r/r Multicenter, open-label, phase 2 Ibrutinib 560 mg 111 68 40-84 ORR 67%
CR 23%
2-y PFS 31%
2-y OS 47% 
Diarrhea 54%
Fatigue 50%
Nausea 33%
Dyspnea 32%
Bleeding 50%
Infection 78%
Atrial fibrillation 11% 
14 NCT01646021 r/r Multicenter, randomized open-label; phase 3 Ibrutinib vs temsirolimus 139 67 (≥65 y, 62%)  ORR 72%
CR 19%
2-y PFS 41%
1-y OS 68% 
Diarrhea29%
Fatigue 22%
Nausea 14%
Cough 22%
Major bleeding 10%
Infection NA 
20 NCT01880567 r/r Single-center, open-label, phase 2 Ibrutinib plus rituximab 50 67 45-86 ORR 88%
CR 44%
1-y PFS 75%
1-y OS 85.5% 
Diarrhea 82%
Fatigue 98%
Nausea 54%
Dyspnea 52%
Bleeding NA
Infection NA
Atrial fibrillation 14% 
19 NCT01479842 First-line and r/r Single center, open-label, phase 1/1B Rituximab-bendamustine plus ibrutinib (dose escalation) 17 62* 23-84 ORR 94%
CR 76%
2-y PFS 50.3%*
2-y OS 56.5%* 
Diarrhea NA
Grade 3-4 fatigue 2%*
Grade 3-4 nausea 4%*
Dyspnea NA
Bleeding NA
Grade 3-4 infection 6%*
Rash 25%
Atrial fibrillation NA 
21 NCT01569750 First-line Multicenter, open-label, phase 1B R-CHOP plus ibrutinib (dose escalation) 60.5* 41-84 ORR 94%*
CR 72%*
PFS NA
OS NA 
Diarrhea 39%*
Fatigue 45%*
Nausea 70%*
Dyspnea 27%*
Bleeding NA
Upper respiratory tract illness 15%*
Pneumonia 12%*
Febrile neutropenia 18%*
Urinary tract infection 9%*
Atrial fibrillation NA 
 
ReferenceNCT IDDisease statusStudy typeTreatmentNo. of patientsAge (y)EfficacyAdverse event
MedianRange
18 NCT00849654 r/r Multicenter, open-label, phase 1 Ibrutinib (dose escalation) 65* 41-84 ORR 77%
CR 3/9
PFS NA
OS NA 
Diarrhea 55.5%*
Fatigue 22.2%*
Nausea/vomiting 42.9%*
Cough 32%*
Bleeding NA
Infection NA
Atrial fibrillation NA 
16, 17 NCT01236391 r/r Multicenter, open-label, phase 2 Ibrutinib 560 mg 111 68 40-84 ORR 67%
CR 23%
2-y PFS 31%
2-y OS 47% 
Diarrhea 54%
Fatigue 50%
Nausea 33%
Dyspnea 32%
Bleeding 50%
Infection 78%
Atrial fibrillation 11% 
14 NCT01646021 r/r Multicenter, randomized open-label; phase 3 Ibrutinib vs temsirolimus 139 67 (≥65 y, 62%)  ORR 72%
CR 19%
2-y PFS 41%
1-y OS 68% 
Diarrhea29%
Fatigue 22%
Nausea 14%
Cough 22%
Major bleeding 10%
Infection NA 
20 NCT01880567 r/r Single-center, open-label, phase 2 Ibrutinib plus rituximab 50 67 45-86 ORR 88%
CR 44%
1-y PFS 75%
1-y OS 85.5% 
Diarrhea 82%
Fatigue 98%
Nausea 54%
Dyspnea 52%
Bleeding NA
Infection NA
Atrial fibrillation 14% 
19 NCT01479842 First-line and r/r Single center, open-label, phase 1/1B Rituximab-bendamustine plus ibrutinib (dose escalation) 17 62* 23-84 ORR 94%
CR 76%
2-y PFS 50.3%*
2-y OS 56.5%* 
Diarrhea NA
Grade 3-4 fatigue 2%*
Grade 3-4 nausea 4%*
Dyspnea NA
Bleeding NA
Grade 3-4 infection 6%*
Rash 25%
Atrial fibrillation NA 
21 NCT01569750 First-line Multicenter, open-label, phase 1B R-CHOP plus ibrutinib (dose escalation) 60.5* 41-84 ORR 94%*
CR 72%*
PFS NA
OS NA 
Diarrhea 39%*
Fatigue 45%*
Nausea 70%*
Dyspnea 27%*
Bleeding NA
Upper respiratory tract illness 15%*
Pneumonia 12%*
Febrile neutropenia 18%*
Urinary tract infection 9%*
Atrial fibrillation NA 
 

CR, complete response; NA, not available; NCT ID, National Clinical Trial identifier; OS, overall survival; R-CHOP, rituximab plus CHOP.

*

No specific data available for the MCL group.

Ibrutinib only.

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