Effect of Evolocumab on Coronary Atherosclerosis

"Evolocumab: In patients without homozygous familial hypercholesterolemia (FH), evolocumab will be self-injected as follows: 140mg every 2 weeks or 420mg once a month subcutaneously.~Patients with homozygous FH will be instructed to administer 420mg subcutaneously once a month by giving 3 injections consecutively within 30 minutes using the single-use prefilled autoinjector."

18F-NaF PET: Baseline (pre-treatment) and follow-up dual cardiac and respiratory-gated PET- imaging of the thoracic aorta. Dose of 250 MBq 18F-NaF intravenously.

CCTA: Baseline (pre-treatment) and follow-up CCTA. Bolus injection of 80-100 ml contrast (Omnipaque or Visipaque). Possible beta blocker(metoprolol)administered to achieve a target heart ≤70 beats/min (bpm) and/or 0.4 or 0.8 mg of sublingual nitroglycerin administered, if medical safe.

contrast agent for CCTA

beta blocker to optimize heart rate during CCTA

premedication for CCTA