Treatment options
Cardiac amyloidosis is dominated by two types: AL, which can be seen with hematologic malignancies such as multiple myeloma requiring chemotherapy. More often, it involves a protein (transthyretin, or TTR for short), which can be associated with age or an inherited condition. Although amyloidosis lacks a definitive cure, a range of treatments depends on the involvement of the specific organ.
Heart medications: Cardiologists will use specific cardiac medications to treat and control symptoms if the heart is impacted.
TTR Targeted therapies: Medications such as tafamidis (Vyndamax®, Vyndaqel®) are oral agents that improve survival by stabilizing protein fragments in the bloodstream, preventing their conversion into amyloid deposits. It is not uncommon for amyloidosis to spread to the nerves, which also has targeted therapies. Specific amyloidosis variants benefit from gene silencers patisiran (Onpattro®), vutrisiran (Amvuttra®), and inotersen (Tegsedi®), which are FDA-approved for neuropathy and interfere with faulty gene commands contributing to amyloid creation.
The chemotherapy medication Daratumumab (Darzalex®) is utilized in light-chain amyloidosis to halt the growth of abnormal cells responsible for producing amyloid-forming proteins.
Other organs such as kidney, GI or bone marrow require their own therapies. Inova has access to advanced chemotherapy and autologous blood stem cell transplants, organ transplantation and dialysis.