Review Article

Novel Therapies for Aggressive B-Cell Lymphoma

Table 6

Kinase inhibitors currently in clinical development for the treatment of aggressive NHL. [CDK: cyclin-dependant kinase; CLL: chronic lymphocytic leukemia; CR: complete response; DLBCL: diffuse large B-cell lymphoma; ERK: extracellular signal regulated kinase; FFP: freedom from progression; FL: follicular lymphoma; HL: Hodgkin lymphoma; JAK: Janus kinase; MCL: mantle cell lymphoma; mPFS: median progression-free survival; NHL: non-Hodgkin lymphoma; MEK: mitogen-activated protein kinase kinase; MM: multiple myeloma; mTOR: mammalian target of rapamycin; ORR: overall response rate; OS: overall survival; PDGF: platelet-derived growth factor; PDGFR: platelet-derived growth factor receptor; PFS: progression-free survival; PR: partial response; R/R: relapsed or refractory; RTK: receptor tyrosine kinase; SD: stable disease; SLL: small lymphocytic lymphoma; TKI: tyrosine kinase inhibitor; VEGFR: vascular endothelial growth factor receptor.]

DrugMOA (target)EligibilityPhaseRandomizedResults

Dinaciclib [183]CDK1, 2, 5, 9 inhibitorR/R in low-grade lymphoma and DLBCLINoPR: DLBCL: 1/7; SD: FL: 2/7; MCL: 1/1
Fostamatinib [198]Syk inhibitorR/R B-cell NHL and CLLI/IINoORR: DLBCL: 22%; FL: 10% SLL/CLL: 55% in SLL/CLL: MCL: 11%; overall mPFS: 4.2 months
Dasatinib [202]RTK inhibitor of BCR-ABL, SRC, c-Kit, PDGF and ephrin receptor kinasesR/R NHLI/IINoORR: 32%; 2-year PFS: 13%; 2-year OS: 50%
Enzastaurin [201]Protein kinase beta inhibitorR/R DLBCLIINoFFP: 22%
PCI-32765 [204]Bruton’s tyrosine kinase inhibitorR/R B-cell NHLIDose-findingORR: 43%
SB1518 [208]JAK2 inhibitorR/R lymphomaIDose-findingPR: 3/26 (2 in MCL)
Sorafenib [221]TKI inhibitor of RAF/MEK/ERK/c-kit/Flt3, VEGFRs, PDGFRs, RETR/R NHLIINoORR: 10%; CR: 5%
Sorafenib [222]TKI inhibitor of RAF/MEK/ERK/c-kit/Flt3, VEGFRs, PDGFRs, RETR/R lymphoma (with Akt inhibitor perifosine)IINoORR: 23% (all PR; all in HL)
Sorafenib [223]TKI inhibitor of RAF/MEK/ERK/c-kit/Flt3, VEGFRs, PDGFRs, RETR/R MM or lymphoma (with mTOR inhibitor everolimus)I/IIDose-findingORR: 33%