Why the study?
Anthracycline-associated cardiotoxicity has limited chemotherapy use in preexisting cardiomyopathy, and dexrazoxane use has been restricted to advanced breast cancer receiving high-dose doxorubicin.
Does upfront dexrazoxane prevent anthracycline-induced cardiotoxicity in adults with preexisting cardiomyopathy and cancer?
Does upfront dexrazoxane prevent anthracycline-induced cardiotoxicity in adults with preexisting cardiomyopathy and cancer?
Off-label use of dexrazoxane in patients with preexisting cardiomyopathy may allow for the successful delivery of anthracycline chemotherapy without severe cardiac decompensation.
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May support dexrazoxane in anthracycline-treated cardiomyopathy; hypothesis-generating and requires prospective confirmation.
Ganatra et al. (2019) studied this question.
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