RecruitingPhase 2Drug trialMRD-Directed Consolidation With Epcor-only or Epcor-R2 Post Anti-CD19 CAR TCell Therapy for Large B-Cell LymphomaThis is a Phase II open-label, two-arm randomised non-comparative, multi-centre study to evaluate the efficacy of Epcor-only (Epcoritamab alone) or Epcor-R2 (Epcoritamab, lenalidomide and rituximab) as consolidation post anti-CD19 CAR T-cell therapy for patients that have responded by conventional criteria but who are at high risk of progression by virtue of being Minimal Residual Disease (MRD) positive as determined by a Circulating Tumour DNA (ctDNA) assay.