RecruitingEarly Phase 1Drug trialTadekinig Alfa (IL-18BP) Rescue Therapy for CAR T Cell Related Cytokine Release Syndrome (CRS) and HLH-like SyndromeThis is a pilot, open-label study to assess the safety and feasibility of using investigational drug(s) as rescue therapies for CAR T cell related CRS and HLH-like syndrome (CRHLS).