Anti-PD-1 mAb Plus Metabolic Modulator in Solid Tumor Malignancies
Patients with histologically or cytologically confirmed advanced melanoma, renal cell carcinoma, NSCLC, HCC (Child Pugh Class A only), MSI-High solid tumors, Urothelial Cancer, GE junction/Gastric Adenocarcinoma, or HNSCC for which current standard of care treatment for their stage of disease would be with Pembrolizumab or Nivolumab monotherapy, who meet eligibility criteria will undergo a biopsy (core or excisional/incisional; FNA not adequate) for baseline tissue. Patients will then be randomized to one of 3 arms: Anti-PD-1 mAb plus Metformin 500mg po BID, Anti-PD-1 mAb alone, Anti-PD-1 mAb