Pharmacology General ab7df08f Cardiomyopathy is caused by which monoclonal antibody? A Trastuzumab B Infliximab C Eternacept D Adalimumab High-Yield Explanation Ans. is 'a' i.e., Trastuzumab o Trastuzumab, a HER2/neu receptor blocker and is used in breast carcinoma causes dilated cardiomyopathy.