This study will test a medicine, NNC6019-0001, for people who have a heart disease due to TTR amyloidosis. It will look at how safe this medicine is in the long term and if it can reduce symptoms of a heart disease due to TTR amyloidosis, such as heart failure. It is an extension to a study called "A research study to look at how a new medicine called NNC6019-0001 works and how safe it is for people who have a heart disease due to TTR amyloidosis". Only participants who have completed that study will be invited for this new study. Participants will get NNC6019-0001, regardless of whether they got placebo or NNC6019-0001 in the first study. The study will last for up to 157 weeks (36 months/3 years).
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
80
Intravenous NNC6019-0001 every 4 weeks added to the standard of care until Week 140.
Mayo Clinic Arizona
Phoenix, Arizona, United States
Cedars-Sinai Medical Center_Los Angeles
Los Angeles, California, United States
Stanford Hlth Cre-Boswell Clin
Stanford, California, United States
Mayo Clinic Jacksonville
Jacksonville, Florida, United States
NW Univ-Bluhm Cardiovasc Inst
Chicago, Illinois, United States
Number of Treatment Emergent Adverse Events
Measured as events.
Time frame: From baseline (week 0) up to visit 39 (week 156)
Change in 6-Minute Walk Test (6MWT)
Measured in meters.
Time frame: From baseline (week 0) to visit 28 (week 104)
Change in N-terminal-pro brain natriuretic peptide (NT-proBNP)
Measured in percentage.
Time frame: From baseline (week 0) to visit 28 (week 104)
Change in Myocardial Extracellular Volume (ECV)
Measured in percentage-points.
Time frame: From baseline (week 0) to visit 28 (week 104)
Change in Kansas City Cardiomyopathy Questionnaire (KCCQ) Clinical Summary Score (CSS)
The KCCQ is a disease-specific health status instrument composed of 23 items that quantify the domains of physical limitation, symptoms, self-efficacy, social limitation, and health-related quality of life limitation from heart failure. The overall summary score and all domains have been independently demonstrated to be valid, reliable, and responsive to clinical change. CSS scores range from 0 to 100 and lower scores represent more severe symptoms and/or limitations and scores of 100 indicate no symptoms, no limitations, and excellent quality of life. Measured in score on a scale.
Time frame: From baseline (week 0) to visit 28 (week 104)
Change in Troponin I
Measured in nanogram per milliliter (ng/mL).
Time frame: From baseline (week 0) to visit 28 (week 104)
Change in Global Longitudinal Strain (GLS) on Echocardiography
Measured in percentage-points.
Time frame: From baseline (week 0) to visit 28 (week 104)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
NW Univ-Bluhm Cardiovasc Inst
Evanston, Illinois, United States
Univ of MD Schl of Med
Baltimore, Maryland, United States
Mayo Clinic Rochester
Rochester, Minnesota, United States
University of Calgary_Cardiology
Calgary, Alberta, Canada
Ctr for Cardiovascular Innovation
Vancouver, British Columbia, Canada
...and 25 more locations