Madrigal Pharmaceuticals, Inc. (NASDAQ: MDGL), a biopharmaceutical company focused on delivering novel therapeutics for metabolic dysfunction-associated steatohepatitis (MASH), today announced the publication of a pre-specified secondary analysis from the Phase 3 MAESTRO-NASH trial in the Journal of Hepatology evaluating whether common genetic risk variants associated with MASH altered patient response to Rezdiffra® (resmetirom).