Acute decompensated heart failure within 1 month prior to enrollment.(such as hospitalization)

Any of the following within 3 months prior to screening: myocardial infarction (MI), cardiac surgical procedures (other than for pacemaker/ICD/CRT-defibrillator \[CRT-D\] implantation), acute coronary syndrome, or hospitalization for cardiac arrhythmia.

History of heart transplantation

eGFR \<30 mL/min/1.73 m2 (significantly impaired kidney function)

Noncardiac condition that limits lifespan to \<1 year.

Presence of other form(s) of cardiomyopathy contributing to heart failure

Previous administration with an investigational drug within 30 days (or as determined by the local requirement).

No more than 3 first-degree members of the same family who are already participating in the study

A Study About the Natural History in Adults With BAG3 Dilated Cardiomyopathy (a Type of Heart Disease) (BAG3 DCM)

What this study is about