TABLE 1

Studies of nitrogen mustards combined with small-molecule targeted agents and monoclonal antibodies

PhaseMalignancyCombinationActivityReference
1b/2BreastCY 600 mg/m2 i.v.; doxorubicin
60 mg/m2 i.v. every 3 weeks;
sunitinib 12.5 mg daily for 1 week prior to each cycle (neoadjuvant)
OR 91%Wong et al., 2016
2BreastCY 50 mg oral daily; letrozole
2.5 mg daily; sorafenib 400 mg 2× daily every fifth day (neoadjuvant)
OR 100%Bazzola et al., 2015a
2Solid tumorsCY 50 mg/m2 oral daily; sorafenib
90 mg/m2 2× daily;
bevacizumab 15 mg/kg every 3 weeks (children and young adults)
PR 14%Federico et al., 2020b
2NeuroendocrineCY fixed dose 50 mg oral daily; sorafenib commencing at 200 mg 2× daily and increasedOR 5.3%Quintela-Fandino et al., 2013
1OvaryCY 50 mg oral daily; pazopanib; MTD pazopanib 600 mg dailyOR 50%Dinkic et al., 2017
1Solid tumorsCY oral; imatinib; RP2D CY 50 mg 2× daily, imatinib 800 mg dailyOR 0%Adenis et al., 2013a
1ColorectalCY 50 mg oral daily; imatinib
400 mg daily; bevacizumab 5 mg/kg every other week
CBR 20%Kelley et al., 2013a
1BreastCY 50 mg oral daily; methotrexate 2.5 mg oral 2× daily on days 1 and 2 of each week; vandetanib; MTD of vandetanib 200 mg dailyCBR 25%Mayer et al., 2012
1BreastCY oral; veliparib; RP2D CY 125 mg daily, veliparib 200 mg 2× daily every 3 weeksCBR 19%Anampa et al., 2018
1Breast (B)
Ovary (O)
CY 50 mg oral daily days 1 to 5 weekly; olaparib; RP2D of olaparib 300 mg 2× dailyOR 0% B; OR 48% OLee et al., 2019
1Renal cellCY oral; fixed dose of everolimus 10 mg daily; optimum Treg-depleting CY dose 50 mg daily continuouslyPR 5%Huijts et al., 2019
2MelanomaCY 300 mg/m2 oral on day 1 and ipilimumab 10 mg/kg on day 3 for 4 cycles every 3 weeks, followed by ipilimumab 3 cycles every 12 weeksOR 0%Pavlick et al., 2014
2STSCY 50 mg oral 2× daily, 1 week on, 1 week off; pembrolizumab 200 mg every 3 weeksOR 2%Toulmonde et al., 2018
2OsteosarcomaCY 50 mg oral 2× daily, 1 week on, 1 week off; pembrolizumab 200 mg on day 8 every 3 weeksPR 6.7%Le Cesne et al., 2019
1Solid tumorsCY 200 mg/m2 i.v. prior to cemiplimab 3 mg/kg every 2 weeksSD 50%Papadopoulos et al., 2020
1Solid tumorsEvofosfamide i.v. on days 1 and 8 of cycles 1 and 2; ipilimumab 3 mg/kg on day 8 of cycles 1 to 4; cycles every 3 weeks for 4 cycles; RP2D of evofosfamide 560 mg/m2PR 16.7%; SD 66.7%Hegde et al., 2021a
1Solid tumorsIF i.v. 9 g/m2 for 3 days or 6 g/m2 for 5 days every 3 weeks; sunitinib; MTD of sunitinib 12.5 mg dailyPR 9.4%Hamberg et al., 2010a
2SarcomaIF i.v. 6 g/m2; sorafenib 400 mg 2× dailyPR 17%García Del Muro et al., 2018c
1Solid tumorsIF i.v. continuous infusion over 3 days every 3 weeks; pazopanib; RP2D of IF 9 g/m2; RP2D of pazopanib 800 mg dailyPR 22%Hamberg et al., 2014a
1CLLChlorambucil 8 mg/m2 oral daily days 3 to 7; imatinib daily for 10 days; cycles every 28 days; RP2D of imatinib 400 mgOR 45%Hebb et al., 2011
1MelanomaILI-M 7.5 or 10 mg/l; sorafenib daily for 7 days before and after ILI-M; MTD of sorafenib 400 mg dailyOR 35%Beasley et al., 2012a
2MelanomaILI-M 7.5 to 10 mg/l and ILI actinomycin D 500 μg; ipilimumab 10 mg/kgOR 85%Ariyan et al., 2018
2MelanomaILI-M 7.5 or 10 mg/l on day 1; ADH-1 4000 mg i.v. on days 1 and 8OR 60%Beasley et al., 2011a
  • CY, cyclophosphamide; IF, ifosfamide; M, melphalan; RP2D, recommended phase 2 dose.

  • aNitrogen mustard pharmacokinetic data available

  • bPhase 1: Navid et al., 2013a

  • cPhase 1: Martín-Liberal et al., 2014a