Phase Ib trial of phenformin in patients with V600-mutated melanoma receiving dabrafenib and trametinib.
Paul B ChapmanMark G KlangMichael A PostowAlexander N ShoushtariRyan J SullivanJedd D WolchokTaha MerghoubSadna BudhuPhillip WongMargaret K CallahanBin ZhengJonathan H ZippinPublished in: Cancer research communications (2023)
We identified the recommended phase 2 dose of phenformin as 50 mg bid when administered with dabrafenib/trametinib, although some patients will require short drug holidays. We observed a decrease in MDSCs, as predicted by preclinical studies, and may enhance immune recognition of melanoma cells.