Effects of IL-1 Beta Inhibition on Vascular Inflammation in TET2 Clonal Hematopoiesis

Inclusion Criteria: * 18 years or older * Coronary artery disease, defined as prior heart attack, coronary stent procedure \>180 days before baseline imaging, or advanced subclinical coronary atherosclerosis (coronary artery calcium score ≥300 Agatston units, CAD-RADS 3 or greater atherosclerosis on coronary CT angiography, or qualitatively severe coronary artery calcification identified on non-gated CT imaging) * Presence of either TET2 mutations or no myeloid driver mutations on prior sequencing Exclusion Criteria: * placement of a drug-eluting stent in a proximal coronary arterial segment \<180 days before baseline imaging * prior coronary artery bypass grafting * pregnancy or breastfeeding * history of blood malignancy or current solid-tumor malignancy * history of organ or stem cell transplantation * current treatment with prescription, systemic (oral, IV \[intravenous\], or IM \[intramuscular\]) steroids or anti-inflammatory/immune suppressant medical therapies (including colchicine but excluding topical therapies, UV therapy, ASA-derivative therapies, or NSAIDS) for autoimmune/inflammatory diseases, post-transplant care, asthma, or pain * use of oral steroids or prescription oral anti-inflammatory/immune suppressant medication for \>7 days within the past 1 month * use of IV or IM steroids or IV or IM anti-inflammatory/immune suppressant medication within the past 3 months * known allergy to dextran's and/or DTPA and/or radiometals and/or severe allergy to iodinated…