Review Article

Reviving Lonidamine and 6-Diazo-5-oxo-L-norleucine to Be Used in Combination for Metabolic Cancer Therapy

Table 5

Phase II studies with DON.

Number of patients Tumor typeDON schedule ObservationsReferences

22Advanced lung cancer160 mg/m2 days 1–3, every 21 days4 (18.1%) had transient disease stabilization (3–12 weeks)[60]

30Advanced colorectal160 mg/m2 days 1–3, every 21 days16 (53%) had disease stabilization (3–26 weeks)[61]

23 (14 evaluable)Advanced colorectal300 mg/m2 days 1–5 every 2 weeks
(deescalated to 200 mg)
PR 1 (7%)
SD 2 (14%), 2 and 5.5 months
[62]

36Pretreated advanced sarcoma50 mg/m2 days 1–5, every 28 daysNo responses
median OS 4.8 months
[63]

55Advanced, refractory malignancies140 mg/m2 twice weekly + PEG-PGATreatment delivered
1–379 days
1 PR and 1 SD (>12 months) in 17 colorectal pts.
5 of 6 with lung cancer SD in the first 3 months of inclusion
[64]

PEG-PGA: PEGylated recombinant human glutaminase; PR: partial response; CR: complete response; SD: stable disease; OS: overall survival.