Atherosclerosis, Systemic Lupus Erythematosus, Thromboembolism
Conditions
Keywords
lupus, atherosclerosis, thrombosis, statin, lipid
Brief summary
The purpose of this trial is to study if aspirin and statins (lipid-lowering agents) can reduce the progression of subclinical atherosclerosis in patients with systemic lupus erythematosus (SLE).
Detailed description
To study if aspirin and statins (lipid-lowering agents) can reduce the progression of subclinical atherosclerosis in patients with systemic lupus erythematosus. Subclinical atherosclerosis is assessed by ultrasound study of the carotid vessels and CT scan of the coronary arteries for calcium scores. Blood markers of endothelial activation will also be studied.
Interventions
10mg/day
one tablet/day
80mg/day
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age \> 18 years 2. Fulfillment of at least 4 of the American College of Rheumatology (ACR) criteria for SLE 3. Presence of any two of the following risk factors: * SLE duration of \>= 5 years * Postmenopausal * Age \>= 40 years * Diabetes mellitus * Hypertension (140/90 mmHg) * Serum low density lipoprotein (LDL) level \>= 2.6 mmol/L or total cholesterol \>= 5.5 mmol/L * Obesity (body mass index \>= 27 kg/m2) * Chronic current smoker * Positive antiphospholipid antibodies * Renal function impairment * Persistent proteinuria \>= 1 gm/day for \>= 6 months 4. Informed consent obtained
Exclusion criteria
1. Patients with known allergy to aspirin, or any other non-steroidal anti-inflammatory drugs (NSAIDs), or statins 2. Patient with a history of severe gastrointestinal intolerance to aspirin (e.g., gastrointestinal bleeding) or other NSAIDs 3. Patients with history of arterial or venous thromboembolism 4. Patients receiving aspirin or other anti-platelet agents 5. Patients receiving long-term non-aspirin NSAIDs 6. Patients receiving anticoagulation therapy (e.g., warfarin) 7. Patients with history of intolerance or allergy to the statins 8. Pregnant or lactating women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| endothelial activation markers | 12 months |
Secondary
| Measure | Time frame |
|---|---|
| carotid intima media thickness | 24 months |
| coronary Agatston score | 60 months |
| Thrombotic events | 60 months |
| adverse events | 60 months |
Countries
Hong Kong