1534 Clinical activity of SD-101 with immune checkpoint inhibition (ICI) in metastatic uveal melanoma liver metastasis (MUM-LM) from the PERIO-01 Phase 1 trial by David Geller, Ashley Moody, Richard Carvajal, Cara Haymaker, Sunil Reddy, Jose Lutzky, Shailender Bhatia, Diwakar Davar, Bartosz Chmielowski, Theresa Medina, Eric Wehrenberg-Klee, Marlana Orloff, Rahul Sheth, Sapna P Patel, Robert Knight, Jason Laporte, Prajna Guha, Bryan Cox, Steven Katz, Paula Novelli, Joshua D Kuban, Ann-Marie Hulstine, Kamaneh Montazeri, Shaheer A Khan, Lindsay Thornton, Anthony Lucci, Vanessa Sarli, Salyna Meas, Chandra C Ghosh