“…Looking at the geographical distribution of the registered clinical trials, it is clear that most of these trials are performed in China (n = 99; 50.0%; Figure 1), followed by the USA (n = 85; 42.9%; Figure 1), and only very few trials are taking place in Europe, Australia, and the rest of Asia (all together responsible for n = 14; 7.1%; Figure 1). Data considering (1) targeted antigen, (2) targeted tumor, (3) CAR format, (4) transfer method of the CAR into the T cells, (5) additionally introduced qualities of the CAR-T cells, (6) number of cells applied, (7) patient pretreatment, (8) clinical outcome, (9) adverse events, and several other parameters are summarized in the following chapters. Additional information on e.g., clinical outcome of the trials and adverse events was gathered through literature search on pubmed.ncbi.nlm.nih.gov [13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30].…”