Madrigal Pharmaceuticals Inc is a biopharmaceutical company focused on delivering novel therapeutics for metabolic dysfunction-associated steatohepatitis (MASH), a serious liver disease with high unmet medical need that can lead to cirrhosis, liver failure, and premature mortality. The company's medication, Rezdiffra (resmetirom), is a once-daily, oral, liver-directed thyroid hormone receptor agonist designed to target key underlying causes of MASH.