The present disclosure is directed to the treatment or prevention of liver diseases such as non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and hepatocellular carcinoma using compounds which are inhibitors of tryptophan hydroxylase 1 (TPH1).La présente invention concerne le traitement ou la prévention de maladies du foie telles que la stéatose hépatique non alcoolique (NAFLD), la stéatohépatite non alcoolique (NASH) et le carcinome hépatocellulaire à laide de composés qui sont des inhibiteurs de la tryptophane hydroxylase 1 (TPH1).