Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 85

Optimizing LDL cholesterol levels using inclisiran for patients with drug interactions

Official title: Study of Optimal LDL-C Value Enhancement With Inclisiran in Patients With Multiple Comorbidities in Which There Are Drug-Drug Interactions Limiting LDL-C Lowering

Run by University of California, San Diego · NCT06865885 · Data updated 2026-11-12

This study is testing if inclisiran can help lower LDL cholesterol in patients with multiple health issues who can't take statins due to other medications.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment100 (estimated)
SponsorUniversity of California, San Diego
Academic / other
Drugs / interventionsevolocumab, alirocumab
Locations1 site (La Jolla, California)
StatusRecruiting
StartedApril 2, 2025
Main results expectedJune 1, 2028
Study endsSeptember 1, 2028
Registry record updatedNovember 10, 2026
Trial IDNCT06865885 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-85 who are taking five or more prescription medications and have a high risk of cardiovascular disease.

Probably not a fit

Patients who are not on multiple medications or do not have elevated cardiovascular risk may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of inclisiran, a medication for lowering LDL cholesterol, in patients who are unable to optimize statin therapy due to drug-drug interactions. The study involves high-risk primary prevention patients with multiple comorbidities, such as Type II diabetes and chronic kidney disease, who are currently taking five or more prescription medications. Participants will be randomly assigned to receive inclisiran in addition to standard care or standard care alone, with LDL cholesterol levels monitored over a 12-month period. The trial aims to address the unmet need for effective LDL management in this vulnerable population.

Why it matters

Potential benefit: If successful, this study could significantly improve LDL cholesterol levels and reduce cardiovascular risk in patients with complex medication regimens.

How similar studies have gone: Other studies have shown promising results with inclisiran for LDL lowering, indicating potential for success in this novel application.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

To be eligible to participate in this study, individuals must meet all of the following criteria:

1. Provide signed and dated informed consent form.
2. Are willing to comply with all study procedures and availability for the duration of the study including the potential randomization to injections, as stated by the participant and assessed by study staff.
3. Are ≥ 18 and ≤ 85 years of age with the ability to consent for themselves.
4. Take 5 or more medications at the time of enrollment (any type of medication). This includes prescription drugs, as well as over-the-counter drugs or supplements recommended by a healthcare provider, in line with the WHO definition of polypharmacy.
5. Meet at least one of criteria a, b, or c:

   1. Elevated 10-year ASCVD risk score ≥7.5% based on the ACC/AHA Pooled Cohort ASCVD Risk Estimator Plus tool OR PREVENT-ASCVD 10-Year Risk Estimate ≥ 10% (https://tools.acc.org/ASCVD-Risk-Estimator-Plus/#!/calculate/estimate/) Or
   2. Evidence of subclinical atherosclerosis:

      * calcification in any vascular bed, including coronary arteries, aorta
      * calcification of cardiac valves
      * breast calcification
      * carotid plaque that is not hemodynamically significant Or
   3. Type II diabetes with HbA1c less than 8.5.
6. Take maximally tolerated dose of statin therapy (for patients that have documented statin intolerance or contraindication, this can be no statin) and have suboptimal LDL levels (LDL ≥ 70 mg/dL or non-HDL ≥ 100 mg/dL based on current treatment guidelines).
7. Are on stable lipid-lowering therapy for at least 4 weeks prior to screening. Patients can also take other non-PCSK9i lipid-lowering therapies, such as ezetimibe, bempedoic acid, icosapent ethyl, and fibrates.
8. May have potential drug-drug interactions that may limit statin dose or up-titration.
9. Agree to adhere to lifestyle considerations (see Section 5.3) throughout study duration.

Exclusion Criteria:

Individuals who meet any of the following criteria will be excluded from participation in this study:

1. Have a history of ASCVD, defined as history of myocardial infarction, atherosclerotic ischemic stroke, transient ischemic attack (TIA) of atherosclerotic ischemic origin, coronary artery bypass graft (CABG), coronary/carotid/peripheral artery/aortic stent for atherosclerotic disease, or peripheral artery disease diagnosed via imaging or ankle-brachial index).

   * For heart transplant recipients, history of myocardial infarction, CABG, or coronary artery stenting is only exclusionary after most recent heart transplant.
   * Non-atherosclerotic ischemic strokes or TIAs identified as cardioembolic or attributed to hypercoagulability or non-atherosclerotic vasculopathy are NOT exclusionary.
2. Are pregnant, nursing, or trying to conceive.
3. Are currently taking PCSK9 inhibitors (evolocumab, alirocumab) or are already on inclisiran. If any prior exposure to evolocumab or alirocumab, the last dose should have been at least 12 weeks prior to study enrollment. If any prior exposure to inclisiran, the last dose should have been at least 6 months prior to study enrollment.
4. Have a coronary artery calcium score ≥ 300 as these patients are considered secondary prevention patients.
5. Are currently enrolled in medical research judged not to be scientifically or medically compatible with this study as determined at the discretion of the PI.
6. Have any other medical condition(s) or take any treatment(s) deemed by the investigator to pose a risk to patient safety or interfere with study evaluation, procedures, or completion.

Where it's running

  • UC San Diego Altman Clinical and Translational Research Institute
    La Jolla, California, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.