0001157601 2022-12-19 2022-12-19 false 0001157601 8-K 2022-12-19 MADRIGAL PHARMACEUTICALS, INC. DE 001-33277 04-3508648 Four Tower Bridge 200 Barr Harbor Drive Suite 200 West Conshohocken PA 19428 (267) 824-2827 false false false false false Common Stock, $0.0001 Par Value Per Share MDGL NASDAQ