How do you choose which CAR-T cell product to use?

How do you choose which CAR-T cell product to use?
BETA - When is the ideal time to collect stem cells? Do myeloma cells get included in the stem cell collection and infusion during ASCT?
(Guest Lecture): August 2023 - The Lenalidomide Patch for Myeloma: What Do We Know?
What is the response criteria used in myeloma clinical trials?
Who should get MRD testing?