Study type

Study topic

Disease /health condition

Study type

Non-interventional study

Scope of the study

Other

If ‘other’, further details on the scope of the study

Describe low-density lipoprotein (LDL) treatment patterns over time in subjects with clinical atherosclerotic cardiovascular disease (ASCVD)

Data collection methods

Primary data collection
Non-interventional study

Non-interventional study design

Cohort
Other

Non-interventional study design, other

This is a multi-centre observational cohort study with both Retrospective and Prospective data collection components in subjects with ASCVD.
Study drug and medical condition

Medical condition to be studied

Dyslipidaemia
Cardiovascular disorder
Population studied

Short description of the study population

The study population will include subjects with ASCVD in the US.

Inclusion Criteria
Subject
 ≥ 18 years of age at signing of informed consent
 at least 1 planned visit in the next 12 months
 available for follow-up questionnaires
 established ASCVD defined as meeting at least 1 of the following criteria:
o coronary artery disease
o prior history of myocardial infarction
o coronary or other arterial revascularization
o ischemic stroke or transient ischemic attack
o documented peripheral arterial disease secondary to atherosclerosis (., aortic aneurysm, ankle brachial index < 0.9, imaging evidence of > 50% stenosis in any peripheral artery, or intermittent claudication)
o carotid artery stenosis
Cohorts
 For the cohort of approximately 500 subjects taking a PCSK9i at baseline: evidence of a current prescription for an approved PCSK9i and subject confirmation that they have taken a PCSK9i within 30 days prior to enrollment
 For the cohort of approximately 2000 subjects with LDL-C ≥ 100 mg/dL at last measurement: confirmation of LDL-C ≥100 mg/dL with no change in LLT for 4 weeks (statin and other non-statin therapies). For the cohort of approximately 2500 subjects with LDL-C 70-99 mg/dL at last measurement: confirmation of LDL-C 70-99 mg/dL with no change in LLT for 4 weeks

Exclusion Criteria
Subject
 Unable or unwilling to provide informed consent including but not limited to cognitive or language barriers
 Current or planned participation in an interventional clinical study involving any investigational medical device or drug treatment at the time of enrollment
 Life expectancy <12 months
 Currently pregnant, breast feeding, or planning to become pregnant*

Age groups

Adults (18 to < 46 years)
Adults (46 to < 65 years)
Adults (65 to < 75 years)
Adults (75 to < 85 years)
Adults (85 years and over)

Special population of interest

Other

Special population of interest, other

Atherosclerotic cardiovascular disease patients

Estimated number of subjects

5000
Study design details

Main study objective

Describe low-density lipoprotein (LDL) treatment patterns over time in subjects with clinical atherosclerotic cardiovascular disease (ASCVD)

Outcomes

• changes in LLT • initiating or discontinuing statin therapy • increasing or decreasing the dose of a statin • switching to a different statin • initiating or discontinuing ezetimibe • initiating or discontinuing a PCSK9i • increasing or decreasing the dose of a PCSK9i • switching to a different PCSK9i • change in other LLT (defined as BAS, prescription LLT, mipomersen, lomitapide, • whether or not LDL-C (mg/dL) and other lipid values as measured, and if so, date and value (mg/dL) • Physician-level Questionnaire • lipid treatment objective in subjects with ASCVD o lower LDL-C o manage other lipid parameters o treating subjects with any dose of statin therapy o treating subjects with maximally tolerated statin therapy o reduce CV risk o other • Subject -level

Data analysis plan

A baseline analysis will be conducted after the last subject enrolled. Additional data analyses will be conducted on periodic basis throughout study period.
Documents
Study results
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