709 Trial in progress: product characteristics and clinical trial design for T-Plex, a multiplexed, enhanced T cell receptor-engineered T cell therapy for solid tumors by Yun Wang, Ribhu Nayar, Mollie Jurewicz, Qikai Xu, Yifan Wang, Nancy Nabilsi, Gavin MacBeath, Marlyane Motta, Jim Murray, Debora Barton, Jenny Tadros, Badr Kiaf, Victor Ospina, Alok Das Mahopatra, Tary Traore, Antoine J Boudot, Cagan Gurer, Shrikanta Chattopadhyay, Hannah Bader, Chris Malcuit, Andrew Ferretti, Zhonghua Zhu, Krista Daniels, Briana Zimmerman, Amanda Kordosky, Ray Lockard

390 Discovery of MAGE-A1-specific TCR-T cell therapy candidates to expand multiplex therapy of solid tumors by Jin He, Ribhu Nayar, Mollie Jurewicz, Qikai Xu, Yifan Wang, Alexander Cristofaro, Nancy Nabilsi, Gavin MacBeath, Jenny Tadros, Akshat Sharma, Kenneth L Jahan, Nicolas Gaspar, Kimberly M Cirelli, Teagan Parsons, Shazad A Khokhar, Shubhangi Kamalia, Sveta Padmanabhan, Badr Kiaf, Victor Ospina, Alok Das Mahopatra, Tary Traore, Antoine J Boudot, Livio Dukaj, Ryan E Kritzer, Chandan K Pavuluri, Emily Miga, Cagan Gurer