RecruitingPhase 2Drug trialFecal Microbiota Transfer in Liver Cancer to Overcome Resistance to Atezolizumab/Bevacizumab (FLORA)The interventional, randomized, placebo-controlled, double-blind phase II-trial FLORA will assess safety and immunogenicity of fecal microbiota transfer in combination with standard of care immunotherapy in advanced hepatocellular carcinoma (HCC) in a parallel group design. Subjects will be randomized 2:1 into either the FMT or placebo group.