56
Participants
Start Date
January 17, 2026
Primary Completion Date
April 13, 2028
Study Completion Date
April 13, 2028
Axicabtagene Ciloleucel
Given CAR-T cells
Biospecimen Collection
Undergo blood sample collection
Chemotherapy
Receive chemotherapy
Fecal Microbiota Transplantation
Given PO
Leukapheresis
Undergo leukapheresis
Placebo Administration
Given PO
City of Hope Medical Center, Duarte
National Cancer Institute (NCI)
NIH
City of Hope Medical Center
OTHER