This study will evaluate the efficacy and safety of vutrisiran 25 mg administered subcutaneously (SC) once every 3 months (q3M) compared to placebo in participants with ATTR amyloidosis with cardiomyopathy.
Vutrisiran will be administered by SC injection.
Sterile normal saline (0.9% NaCl) will be administered by SC injection.
Buenos Aires, Ciudad Autónoma de BuenosAires, Argentina
Buenos Aires, Pilar, Argentina
Buenos Aires, Argentina
Buenos Aires, Argentina