Clinical studies utilizing γδ T cells against hematologic malignancies with published results

ReferenceYearDiseaseNInterventionResponse
In vivo stimulation of γδ T cells
Wilhelm et al. [109]2003NHL, CLL, MM19Pamidronate and IL-23/19 had objective response
Laurent et al. [110]2009Follicular lymphoma45Rituximab + BrHPP + IL-275% of first 12 patients had response
Kunzmann et al. [111]2012AML8Zoledronate and IL-22/8 had partial remission
Bertaina et al. [112]2017ALL and AML43Zoledronate post allo-HSCTImproved DFS, higher circulating γδ T cells
Merli et al. [113]2020ALL, AML and MPAL46Zoledronate x 3 post allo-HSCTImproved DFS, lower TRM, reduced GvHD
Adoptive transfer of γδ T cells
Abe et al. [116]2009MM6Four infusions of ex vivo expanded autologous Vγ9γδ2 T cells4/6 had stable disease, no toxicity
Wilhelm et al. [117]2014T-NHL, AML, MM, plasma cell leukemia4Haploidentical γδ T cells, followed by zoledronate + IL-23/4 had complete response

N: total number of patients; NHL: non-Hodgkin lymphoma; BrHPP: bromohydrin pyrophosphate; ALL: acute lymphoblastic leukemia; MPAL: mixed phenotype acute leukemia; TRM: transplant-related mortality; T-NHL: T-cell NHL