Clinical Research Directory

Inclusion Criteria: 1. Written informed consent 2. Heart failure defined by symptoms and signs of heart failure as judged by the local investigator 3. Registered in SwedeHF Exclusion Criteria: 1. Plasma donation within 1 month of enrolment or any blood donation/blood loss \>500 mL during the 3 months prior to enrolment 2. Previous allogeneic bone marrow transplant (genetics) 3. In the opinion of the investigator, condition/s that may either put the patient at risk on participation or influence the results or the patient's ability to participate in the study.