Exceptional responders to abexinostat (ABX) plus pazopanib (PAZ) in pretreated renal cell carcinoma (RCC) and other solid tumors: Long-term follow-up of a phase 1b study.

3022Background: We previously reported the initial phase 1b study results of PAZ + ABX, a potent pan- HDAC inhibitor, demonstrating acceptable toxicity profile and encouraging anti-tumor activity (A...