NCT03165721 2026-02-18A Phase II Trial of the DNA Methyl Transferase Inhibitor, Guadecitabine (SGI-110), in Children and Adults With Wild Type GIST,Pheochromocytoma and Paraganglioma Associated With Succinate Dehydrogenase Deficiency and HLRCC-associated Kidney CancerNational Institutes of Health Clinical Center (CC)Phase 2 Terminated9 enrolled 11 charts