Lipoprotein(a) Levels in Patients With Atherosclerotic Cardiovascular Diseases in Russia (STaRT)

August 1, 2025 updated by: Novartis Pharmaceuticals
This study has the purpose to answer how the Lipoprotein(a) (Lp(a)) level is distributed among Atherosclerotic cardiovascular disease (ASCVD) patients in Russia, and what is the connection between elevated levels of this parameter and the cardiovascular disease (CVD) risk.

Study Overview

Detailed Description

This study will consist of several phases (consecutive stages):

Phase I: a cross-sectional study of Lp(a) level with ASCVD patients

Phase II:

  • A non-interventional, prospective, cohort study with the phase I patients
  • A cross-sectional study of Lp(a) levels with relatives of phase I patients
  • A non-interventional, prospective, cohort study with patients' relatives

Study Type

Observational

Enrollment (Estimated)

2382

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Novartis Pharmaceuticals

Study Locations

      • Chelyabinsk, Russian Federation, 454048
        • Recruiting
        • Novartis Investigative Site
      • Chelyabinsk, Russian Federation, 454076
        • Recruiting
        • Novartis Investigative Site
      • Ekaterinburg, Russian Federation, 620137
        • Recruiting
        • Novartis Investigative Site
      • Ekaterinburg, Russian Federation, 620144
        • Recruiting
        • Novartis Investigative Site
      • Kaluga, Russian Federation, 248000
        • Recruiting
        • Novartis Investigative Site
      • Kemerovo, Russian Federation, 650002
        • Recruiting
        • Novartis Investigative Site
      • Krasnoyarsk, Russian Federation, 680022
        • Recruiting
        • Novartis Investigative Site
      • Moscow, Russian Federation, 125284
        • Recruiting
        • Novartis Investigative Site
      • Moscow, Russian Federation, 119881
        • Recruiting
        • Novartis Investigative Site
      • Moscow, Russian Federation, 121552
        • Recruiting
        • Novartis Investigative Site
      • Omsk, Russian Federation, 644024
        • Recruiting
        • Novartis Investigative Site
      • Perm, Russian Federation, 614002
        • Recruiting
        • Novartis Investigative Site
      • Ryazan, Russian Federation, 390039
        • Recruiting
        • Novartis Investigative Site
      • Surgut, Russian Federation, 628403
        • Recruiting
        • Novartis Investigative Site
      • Tomsk, Russian Federation, 634009
        • Recruiting
        • Novartis Investigative Site
      • Tyumen, Russian Federation, 625026
        • Recruiting
        • Novartis Investigative Site
      • Vladimir, Russian Federation, 600020
        • Recruiting
        • Novartis Investigative Site
      • Vladivostok, Russian Federation, 690000
        • Recruiting
        • Novartis Investigative Site
      • Voronezh, Russian Federation, 394018
        • Recruiting
        • Novartis Investigative Site
      • Yakutsk, Russian Federation, 677013
        • Recruiting
        • Novartis Investigative Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Patients with the history of atherosclerotic cardiovascular disease (ASCVD). First-degree relatives of the ASCVD patient (patient's parents and children) with Lp(a) ≥125 nmol/L

Description

Inclusion Criteria:

  1. Written informed consent (signed and dated).
  2. Males and females aged ≥18 years.
  3. Presence of one of the following ASCVDs for at least 3 months within the 2 years prior to signing the informed consent to participate in this study:

    • history of MI;
    • history of IS and/or TIA;
    • IHD confirmed by coronary angiography (stenosis ≥50%);
    • any revascularization surgery (emergency or planned), including CABG, PCI, carotid endarterectomy or carotid/intracranial stenting;
    • peripheral artery disease (intermittent claudication with ankle-brachial index ≤0.90 and/or lower limb amputation or revascularization in case of lower limb ischemia).

Exclusion Criteria:

  1. Acute infectious and inflammatory diseases, such as COVID-19, in the month leading up to the Screening visit.
  2. Lp(a)-lowering therapy/methods (Lp(a) apheresis with PCSK9 inhibitors, inclisiran prior to the Screening visit) in the medical history before the Screening visit.
  3. Participation in any interventional clinical study with investigational or marketed medicinal products at the time of enrollment.
  4. Participation in other real-world clinical studies.
  5. Stages 4 and 5 of chronic kidney disease (glomerular filtration rate CKD-EPI <30 mL/min/1.73 m2) and/or hepatic disease (total bilirubin: 2 × ULN).

Other protocol-defined inclusion/exclusion criteria may apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
ASCVD patients
Patients aged 18 and above with a history of ASCVD including peripheral arterial revascularization
Ezetimibe
3-Hydroxy-3-methylglutaryl-CoA reductase inhibitors (statins)
3-Hydroxy-3-methylglutaryl-CoA reductase inhibitors (statins)
3-Hydroxy-3-methylglutaryl-CoA reductase inhibitors (statins)
Niacin
Fibrates
Fibrates
Fibrates
PCSK9 inhibitor
PCSK9 inhibitor
Small interfering RNA
Relatives of the ASCVD patients
A first-degree relative of the ASCVD patient (patient's parents and children) with Lp(a) ≥125 nmol/L.
Ezetimibe
3-Hydroxy-3-methylglutaryl-CoA reductase inhibitors (statins)
3-Hydroxy-3-methylglutaryl-CoA reductase inhibitors (statins)
3-Hydroxy-3-methylglutaryl-CoA reductase inhibitors (statins)
Niacin
Fibrates
Fibrates
Fibrates
PCSK9 inhibitor
PCSK9 inhibitor
Small interfering RNA

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of patients (%) with Lp(a) ≥125 nmol/L
Time Frame: Baseline
Percentage of patients (%) with Lp(a) ≥125 nmol/L at baseline
Baseline
The difference in the number of patients with cardiovascular events (%) between the groups
Time Frame: 24 months
The difference in the number of patients (%) with new cardiovascular events between the groups of patients with elevated Lp(a) ≥125 nmol/L and Lp(a) <125 nmol/L
24 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of patients (%) with at least one CVD, and ASCVD number in different subgroups stratified by Lp(a) level
Time Frame: Baseline

Percentage of patients (%) with at least one CVD by Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L

*CVD - Cardiovascular disease; ASCVD - Atherosclerotic cardiovascular disease

Baseline
Percentage of ASCVD patients (%) in accordance with the Lp(a) level
Time Frame: Baseline
Percentage of ASCVD patients (%) by Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Age of patients at the time of the first ASCVD in different subgroups in accordance with the Lp(a) level
Time Frame: Baseline
Age of patients at the time of the first ASCVD in different subgroups by Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of patients (%) with disability groups I, II, and III in different subgroups stratified by the Lp(a) level
Time Frame: Baseline
Percentage of patients (%) with disability groups I, II, and III in different subgroups stratified by the Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Age of assignment of any disability group in different subgroups by the Lp(a) level
Time Frame: Baseline
Age of assignment of any disability group in different subgroups by the Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Duration of temporary incapacity (sick leave) following the onset of CVE in different subgroups based on Lp(a) level
Time Frame: Baseline
Duration of temporary incapacity (sick leave) following the onset of CVE (cardiovascular event) in different subgroups based on Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of patients (%) without an official disability status who had to completely stop working after developing CVE in different subgroups based on Lp(a) level
Time Frame: Baseline
Percentage of patients (%) without an official disability status who had to completely stop working after developing CVE (cardiovascular event) in different subgroups based on Lp(a) level: ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Lp(a) distribution level by a ASCVD type
Time Frame: Baseline

Percentage of patients with peripheral artery disease (PAD), ischemic stroke (IS), ischemic heart disease by the Lp(a) level*

*≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L

Baseline
Percentage (%) of ASCVD patients with elevated Lp(a) levels by gender and age (20-30, 31-40, 41-50, 51-60, 61-70, 71-80, 81-90 years)
Time Frame: Baseline
Percentage (%) of ASCVD patients with elevated Lp(a) levels by gender and age (20-30, 31-40, 41-50, 51-60, 61-70, 71-80, 81-90 years)
Baseline
Percentage of patients (%) with hemodynamically significant coronary atherosclerosis (stenosis ≥50%) in different subgroups by the Lp(a) level
Time Frame: Baseline
Percentage of patients (%) with hemodynamically significant coronary atherosclerosis (stenosis ≥50%) in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels in groups stratified by the number of coronary arteries with hemodynamically significant stenosis in patients with relevant available data
Time Frame: Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels in groups stratified by the number of coronary arteries with hemodynamically significant stenosis in patients with relevant available data
Baseline
Percentage (%) of ASCVD patients with an elevated Lp(a) level classified depending on the presence of multifocal atherosclerosis, ischemic heart disease, and peripheral artery disease
Time Frame: Baseline
Percentage (%) of ASCVD patients with an elevated Lp(a) level classified depending on the presence of multifocal atherosclerosis, ischemic heart disease, and peripheral artery disease
Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels classified into groups with different numbers of MI events
Time Frame: Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels classified into groups with different numbers of myocardial infarction (MI) events
Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels classified into groups with different numbers of IS and TIA events
Time Frame: Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels classified into groups with different numbers of ischemic stroke (IS) and transient ischemic attack (TIA) events
Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels classified into groups with different types of hospitalization (planned/emergency)
Time Frame: Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels classified into groups with different types of hospitalization (planned/emergency)
Baseline
Percentage (%) of ASCVD patients with elevated Lp(a) levels classified by the first cardiovascular event (CVE)
Time Frame: Baseline
Percentage (%) of ASCVD patients with elevated Lp(a) levels classified by the first CVE (any of the following: myocardial infarction, ischemic stroke, transient ischemic attack, percutaneous coronary intervention, etc.)
Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels by the PCI number (planned/emergency)
Time Frame: Baseline
Percentage of ASCVD patients (%) with elevated Lp(a) levels by the percutaneous coronary intervention (PCI) number (planned/emergency)
Baseline
Percentage of patients (%) with the first CVE (MI or IS) (before the Screening visit) in different subgroups by the Lp(a) level
Time Frame: Baseline
Percentage of patients (%) with the first CVE (MI or IS) (before the Screening visit) in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of patients (%) with several CVEs (MI or IS) (before the Screening visit) in different subgroups by the Lp(a) level
Time Frame: Baseline
Percentage of patients (%) with several CVEs (MI or IS) (before the Screening visit) in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Number of recurrent CVEs in different subgroups by the Lp(a) level
Time Frame: Baseline
Number of recurrent CVEs in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of patients (%) with unstable angina, manifestations of TIA, PCI, and CABG in medical history (before the Screening visit) in different subgroups by the Lp(a) level
Time Frame: Baseline
Percentage of patients (%) with unstable angina, manifestations of transient ischemic attack (TIA), percutaneous coronary intervention (PCI), and coronary artery bypass grafting (CABG) in medical history (before the Screening visit) in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of patients (%) with multiple CVE, such as unstable angina, TIA, PCI, and CABG (before or after the index/screening visit), in different subgroups based on Lp(a) level
Time Frame: Baseline
Percentage of patients (%) with multiple CVE, such as unstable angina, transient ischemic attack (TIA), percutaneous coronary intervention (PCI), and coronary artery bypass grafting (CABG) (before or after the index/screening visit), in different subgroups based on Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L
Baseline
Percentage of patients (%) with severe CVE (MI, IS) (after the index/screening visit) based on the Lp(a) level in different subgroups
Time Frame: 3, 9, 12, 18, and 24 months
Percentage of patients (%) with severe CVE (MI, IS) based on the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L at 3, 9, 12, 18, and 24 months
3, 9, 12, 18, and 24 months
Number of patients with recurrent CVEs (more than one event during the follow-up period) and the mean number of recurrent complications in the post-index visit period
Time Frame: 3, 9, 12, 18, and 24 months
Number of patients with recurrent CVEs (more than one event during the follow-up period) and the mean number of recurrent complications at 3, 9, 12, 18, and 24 months
3, 9, 12, 18, and 24 months
Percentage of patients (%) with cardiovascular deaths after the index/screening visit in different subgroups by the Lp(a) level
Time Frame: 3, 9, 12, 18, and 24 months
Percentage of patients (%) with cardiovascular deaths in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L at 3, 9, 12, 18, and 24 months
3, 9, 12, 18, and 24 months
Percentage of patients who died after the index/screening visit in different subgroups by the Lp(a) level
Time Frame: 3, 9, 12, 18, and 24 months
Percentage of patients who died in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L at 3, 9, 12, 18, and 24 months
3, 9, 12, 18, and 24 months
Percentage of patients (%) who needed emergency medical care or visited a medical facility during the period following the index/screening visit in different subgroups by the Lp(a) level
Time Frame: 3, 9, 12, 18, and 24 months
Percentage of patients (%) who needed emergency medical care or visited a medical facility in different subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L at 3, 9, 12, 18, and 24 months
3, 9, 12, 18, and 24 months
Number of emergency visits or visits to a medical facility following the index/screening visit in various subgroups by the Lp(a) level
Time Frame: 3, 9, 12, 18, and 24 months
Number of emergency visits or visits to a medical facility in various subgroups by the Lp(a) level ≤25 nmol/L, 25-75 nmol/L, 75-125 nmol/L, 125-188 nmol/L, 188-250 nmol/L, ≥250 nmol/L at 3, 9, 12, 18, and 24 months
3, 9, 12, 18, and 24 months
Percentage of ASCVD patients (%) who achieved the target LDL-C level with the current lipid-lowering therapy
Time Frame: 3, 9, 12, 18, and 24 months
Percentage of ASCVD patients (%) who achieved the target LDL-C level with the current lipid-lowering therapy
3, 9, 12, 18, and 24 months
Percentage of ASCVD patients (%) receiving lipid-lowering therapy, who experienced a change in Lp(a) levels
Time Frame: 3, 9, 12, 18, and 24 months
Percentage of ASCVD patients (%) receiving lipid-lowering therapy, who experienced a change in Lp(a) levels
3, 9, 12, 18, and 24 months
Number of first-degree relatives (%) of patients with Lp(a) ≥125 nmol/
Time Frame: Baseline
Number of first-degree relatives (%) of patients with Lp(a) ≥125 nmol/L
Baseline
Difference between groups in the number of relatives (%) with CVD complications during the 2-year observation period
Time Frame: 24 months
The difference in the number of relatives (%) with new cardiovascular events between the groups of patients with elevated Lp(a) ≥125 nmol/L and Lp(a) <125 nmol/L
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 15, 2025

Primary Completion (Estimated)

September 30, 2027

Study Completion (Estimated)

September 30, 2027

Study Registration Dates

First Submitted

February 18, 2025

First Submitted That Met QC Criteria

March 3, 2025

First Posted (Actual)

March 5, 2025

Study Record Updates

Last Update Posted (Actual)

August 3, 2025

Last Update Submitted That Met QC Criteria

August 1, 2025

Last Verified

July 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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