Cholesterol Lowering Via Bempedoic Acid/Ezetimibe, an ACL-Inhibiting Regimen in Acute Coronary Syndrome Study

Sponsor
Kaiser Permanente (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05263778
Collaborator
Esperion Therapeutics, Inc. (Industry)
500
1
2
21
23.8

Study Details

Study Description

Brief Summary

The overall objective of the Cholesterol Lowering via Bempedoic Acid/Ezetimibe, an ACL-Inhibiting Regimen in Acute Coronary Syndrome ACS (CLEAR ACS) study is to determine the efficacy, safety, and tolerability of bempedoic acid/ezetimibe (BA/E) in a contemporary and real-world population, enriched for older adults, women, and underrepresented racial/ethnic groups, of adults with a recent acute coronary syndrome (ACS) event independent of use of statin therapy before the ACS event.

Condition or Disease Intervention/Treatment Phase
  • Drug: Bempedoic Acid / Ezetimibe Oral Tablet
  • Drug: Placebo
Phase 4

Detailed Description

The CLEAR ACS study is a prospective, virtual, electronic health record (EHR)-based, randomized, double-blind, placebo-controlled, parallel-group, pragmatic clinical trial (PCT) embedded within Kaiser Permanente Northern California's fully integrated and learning health care delivery system. The EHR will be screened in real-time for potentially eligible participants across all Kaiser Permanente Northern California hospitals using validated diagnostic and procedural codes, disease registries, laboratory values, pharmacy dispensing information, and sociodemographic data sources. Eligible patients that provide informed consent will be randomized in a 1:1 allocation ratio to an initial 12 weeks of blinded bempedoic acid/ezetimibe (BA/E) vs. matching placebo followed by a 12-week open-label extension phase where all patients will receive open-label, unblinded bempedoic acid/ezetimibe.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
500 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Pragmatic randomized clinical trialPragmatic randomized clinical trial
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
Cholesterol Lowering Via Bempedoic Acid/Ezetimibe, an ACL-Inhibiting Regimen in Acute Coronary Syndrome (CLEAR ACS) Study
Anticipated Study Start Date :
Mar 1, 2022
Anticipated Primary Completion Date :
Jun 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Intervention

Bempedoic acid 180 mg/ezetimibe 10 mg

Drug: Bempedoic Acid / Ezetimibe Oral Tablet
Bempedoic acid 180 mg/ezetimibe 10 mg by mouth once daily for 12 weeks
Other Names:
  • Nexlizet
  • Placebo Comparator: Placebo

    Matching placebo

    Drug: Placebo
    Matching placebo by mouth once daily for 12 weeks

    Outcome Measures

    Primary Outcome Measures

    1. To evaluate the efficacy of BA/E vs. matching placebo on LDL-C level following a recent ACS event. [0-12 weeks]

      Percent (%) change from baseline to week 12 in LDL-C level

    Secondary Outcome Measures

    1. To determine the efficacy of BA/E vs. matching placebo on the lipid profile following a recent ACS event. [0-12 weeks]

      - Percent (%) change from baseline to week 12 in high-density lipoprotein cholesterol (HDL-C)

    2. To determine the efficacy of BA/E vs. matching placebo on the lipid profile following a recent ACS event. [0-12 weeks]

      - Percent (%) change from baseline to week 12 in non-HDL-C

    3. To determine the efficacy of BA/E vs. matching placebo on the lipid profile following a recent ACS event. [0-12 weeks]

      - Percent (%) change from baseline to week 12 in total cholesterol (TC)

    4. To determine the efficacy of BA/E vs. matching placebo on the lipid profile following a recent ACS event. [0-12 weeks]

      - Percent (%) change from baseline to week 12 in triglyceride (TGs) levels

    Other Outcome Measures

    1. To assess the safety and tolerability of BA/E vs. matching placebo following a recent ACS event. [0-12 weeks]

      - Proportion (%) of adverse events (AEs) leading to permanent study drug discontinuation and unexpected serious AEs (SAEs) at 12 weeks

    2. To explore the clinical effectiveness of BA/E vs. usual care on all-cause and cause-specific morbidity and mortality following a recent ACS event. [0-12 weeks]

      - Rate (# of events per 100 person-years) of all-cause mortality (ACM)

    3. To explore the clinical effectiveness of BA/E vs. usual care on all-cause and cause-specific morbidity and mortality following a recent ACS event. [0-12 weeks]

      - Rate (# of events per 100 person-years) of MACE (3-point) = death due to any cause, MI, and/or stroke/TIA

    4. To explore the clinical effectiveness of BA/E vs. usual care on all-cause and cause-specific morbidity and mortality following a recent ACS event. [0-12 weeks]

      - Rate (# of events per 100 person-years) of MACE (4-point) = MACE (3-point) + hospitalization for unstable angina

    5. To explore the clinical effectiveness of BA/E vs. usual care on all-cause and cause-specific morbidity and mortality following a recent ACS event. [0-12 weeks]

      - Rate (# of events per 100 person-years) of MACE (5-point) = MACE (4-point) + any coronary revascularization

    6. To explore the clinical effectiveness of BA/E vs. usual care on all-cause and cause-specific morbidity and mortality following a recent ACS event. [0-12 weeks]

      - Rate (# of events per 100 person-years) of all-cause emergency department (ED) visits + all-cause hospitalizations

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Men and women age >18 years

    • Able to provide informed consent

    • A documented recent ACS event (i.e., defined as up to 14 days post-discharge from an index hospitalization for a non-ST-elevation MI [NSTEMI] or ST-elevation MI [STEMI] necessitating urgent and/or emergent percutaneous coronary intervention [PCI] and/or coronary after bypass graft [CABG])

    • At least 6 months of continuous health plan membership and prescription drug benefit prior to enrollment

    • A registered e-mail address with Kaiser Permanente in order to obtain electronic consent (eConsent) for study participation

    Exclusion Criteria:
    • Receipt of BA/E on or within 3 months before the day of enrollment

    • A history of hypersensitivity to BA/E

    • Women who are pregnant or planning to become pregnant and/or breastfeeding mothers

    • A diagnosis of gout and/or previously known laboratory-confirmed hyperuricemia (serum uric acid >8.0 mg/dL)

    • A history of tendon disorders or tendon rupture

    • Current and/or planned treatment with simvastatin/pravastatin, cyclosporine, fibrates, and/or bile acid sequestrants (to avoid drug-drug interactions)

    • A known life-limiting diagnosis (e.g., stage D heart failure, severe liver disease, end-stage kidney disease [ESKD] requiring chronic dialysis or an estimated glomerular filtration rate (eGFR) <30 mL/min/1.73 m2, metastatic cancer and/or actively receiving systemic chemotherapy)

    • Institutionalized and/or receiving palliative care

    • Non-English speaking

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Kaiser Permanente Northern California Division of Research Oakland California United States 94612

    Sponsors and Collaborators

    • Kaiser Permanente
    • Esperion Therapeutics, Inc.

    Investigators

    • Principal Investigator: Andrew P Ambrosy, MD, Kaiser Permanente Northern California Division of Research
    • Principal Investigator: Alan S Go, MD, Kaiser Permanente Northern California Division of Research

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Kaiser Permanente
    ClinicalTrials.gov Identifier:
    NCT05263778
    Other Study ID Numbers:
    • 1824539
    First Posted:
    Mar 3, 2022
    Last Update Posted:
    Mar 3, 2022
    Last Verified:
    Mar 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Mar 3, 2022