Evaluation of Long-Term Safety and Tolerability of ETC-1002 in High-Risk Patients With Hyperlipidemia and High CV Risk (CLEAR Harmony)

April 24, 2020 updated by: Esperion Therapeutics, Inc.

A Randomized, Double-blind, Placebo-controlled, Multicenter Long-term Safety and Tolerability Study of ETC-1002 in Patients With Hyperlipidemia at High Cardiovascular Risk Who Are Not Adequately Controlled by Their Lipid-Modifying Therapy

The purpose of this study is to see if ETC-1002 (bempedoic acid) is safe and well-tolerated versus placebo in patients with high cardiovascular risk and elevated LDL cholesterol that is not adequately controlled by their current therapy.

Study Overview

Study Type

Interventional

Enrollment (Actual)

2230

Phase

  • Phase 3

Contacts and Locations

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

Study Locations

    • British Columbia
      • Vancouver, British Columbia, Canada
      • Victoria, British Columbia, Canada
    • Ontario
      • Gatineau, Ontario, Canada
      • Mississauga, Ontario, Canada
      • Oshawa, Ontario, Canada
      • Peterborough, Ontario, Canada
      • Scarborough, Ontario, Canada
    • Quebec
      • Chicoutimi, Quebec, Canada
      • Gatineau, Quebec, Canada
      • Longueuil, Quebec, Canada
      • Montréal, Quebec, Canada
      • Québec, Quebec, Canada
      • Saint-Jean-Sur-Richelieu, Quebec, Canada
      • St-Charles-Borromee, Quebec, Canada
      • Berlin, Germany
      • Bochum, Germany
      • Dresden, Germany
      • Essen, Germany
      • Frankfurt, Germany
      • Leipzig, Germany
      • Muenchen, Germany
      • Amsterdam, Netherlands
      • Arnhem, Netherlands
      • Eindhoven, Netherlands
      • Goes, Netherlands
      • Groningen, Netherlands
      • Hardenberg, Netherlands
      • Leiden, Netherlands
      • Rotterdam, Netherlands
      • Tilburg, Netherlands
      • Venlo, Netherlands
      • Zutphen, Netherlands
      • Gdansk, Poland
      • Gdynia, Poland
      • Katowice, Poland
      • Kraków, Poland
      • Poznań, Poland
      • Puławy, Poland
      • Toruń, Poland
      • Wroclaw, Poland
      • Łowicz, Poland
      • Łódź, Poland
      • Bexhill-on-Sea, United Kingdom
      • Birmingham, United Kingdom
      • Cardiff, United Kingdom
      • Chesterfield, United Kingdom
      • Chichester, United Kingdom
      • Chippenham, United Kingdom
      • Chorley, United Kingdom
      • Glasgow, United Kingdom
      • Hexham, United Kingdom
      • Hull, United Kingdom
      • Ipswich, United Kingdom
      • Liverpool, United Kingdom
      • Manchester, United Kingdom
      • Reading, United Kingdom
    • Alabama
      • Huntsville, Alabama, United States
    • Arizona
      • Cottonwood, Arizona, United States
      • Phoenix, Arizona, United States
    • California
      • Canoga Park, California, United States
      • Santa Rosa, California, United States
    • Connecticut
      • Bridgeport, Connecticut, United States
      • Hartford, Connecticut, United States
    • Florida
      • Atlantis, Florida, United States
      • Boca Raton, Florida, United States
      • Crestview, Florida, United States
      • Crystal River, Florida, United States
      • Daytona Beach, Florida, United States
      • Lake Worth, Florida, United States
      • Miami Lakes, Florida, United States
      • Tampa, Florida, United States
    • Illinois
      • Park Ridge, Illinois, United States
    • Iowa
      • Iowa City, Iowa, United States
    • Kansas
      • Overland Park, Kansas, United States
    • Kentucky
      • Covington, Kentucky, United States
      • Louisville, Kentucky, United States
    • Louisiana
      • Minden, Louisiana, United States
      • Monroe, Louisiana, United States
      • Shreveport, Louisiana, United States
    • Maine
      • Auburn, Maine, United States
    • Michigan
      • Midland, Michigan, United States
      • Saginaw, Michigan, United States
    • Minnesota
      • Saint Cloud, Minnesota, United States
    • Mississippi
      • Tupelo, Mississippi, United States
    • Missouri
      • Jefferson City, Missouri, United States
    • New Hampshire
      • Nashua, New Hampshire, United States
    • New Jersey
      • Bridgewater, New Jersey, United States
    • North Carolina
      • Cary, North Carolina, United States
      • Mount Airy, North Carolina, United States
      • Raleigh, North Carolina, United States
      • Rocky Mount, North Carolina, United States
      • Wilmington, North Carolina, United States
    • Ohio
      • Cincinnati, Ohio, United States
      • Sandusky, Ohio, United States
      • Willoughby, Ohio, United States
    • Oregon
      • Hillsboro, Oregon, United States
    • Texas
      • Fort Worth, Texas, United States
      • Houston, Texas, United States
      • Katy, Texas, United States
      • Kingwood, Texas, United States
    • Utah
      • Orem, Utah, United States
    • Virginia
      • Richmond, Virginia, United States
    • Washington
      • Puyallup, Washington, United States
      • Tacoma, Washington, United States

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

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Fasting LDL-C ≥ 70 mg/dL
  • High cardiovascular risk (diagnosis of HeFH or ASCVD)
  • Be on maximally tolerated lipid-modifying therapy

Exclusion Criteria:

  • Total fasting triglyceride ≥500 mg/dL
  • Renal dysfunction or nephrotic syndrome or history of nephritis
  • Body Mass Index (BMI) ≥50kg/m2
  • Significant cardiovascular disease or cardiovascular event in the past 3 months

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Placebo control
Matching placebo tablets taken orally, once per day. Patients remain on ongoing statin therapy (not study provided)
Experimental: ETC-1002
ETC-1002 180 mg/day
ETC-1002 180 mg tablets taken orally, once per day. Patients remain on ongoing statin therapy (not study provided)
Other Names:
  • bempedoic acid

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With Treatment-emergent Adverse Events (TEAEs)
Time Frame: Up to approximately 52 weeks
TEAEs, defined as adverse events (AEs) that began or worsened in severity after the first dose of double-blind study drug and up to 30 days after receiving the last dose of double-blind study drug, were collected and reported.
Up to approximately 52 weeks
Percentage of Participants With Adjudicated Major Adverse Cardiovascular Event
Time Frame: Up to approximately 52 weeks
TEAEs, defined as AEs that began or worsened in severity after the first dose of double-blind study drug and up to 30 days after receiving the last dose of double-blind study drug, were collected and reported. Cardiovascular events were considered as adverse events of special interest. Treatment-emergent = TE.
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Creatine Kinase Elevations
Time Frame: Up to approximately 52 weeks
TEAEs of special interest (AESIs) were predefined and monitored throughout the study. Creatine kinase elevations were assessed using the following preferred term: Blood creatine phosphokinase increased (system organ class: investigations).
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Hepatic Disorders
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. TEAEs potentially related to hepatic events were assessed using the following preferred terms and laboratory abnormalities: aspartate aminotransferase (AST) increased, Alanine aminotransferase (ALT) increased, Hepatic enzyme increased, Blood bilirubin increased, liver function test (LFT) abnormal, LFT increased, hepatic enzyme abnormal, transaminases increased, potential Hy's Law cases (PHLC) [AST and (&)/or ALT >3 x upper limit of normal (ULN) with concurrent total bilirubin >2 x ULN], AST and/or ALT >3 x ULN, and total bilirubin >2 x ULN (system organ class: investigations). AST and ALT values were repeated and confirmed. "Repeated and confirmed" was defined as a participant having the last on-study LFT > x ULN, the last on-treatment LFT > x ULN, or LFT > x ULN followed by another LFT > x ULN.
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Hypoglycemia
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. Hypoglycemia was assessed using the following preferred terms: hypoglycaemia (system organ class: metabolism and nutrition disorders); blood glucose abnormal and blood glucose decreased (system organ class: investigations). The percentage of unique participants is reported in the "Overall hypoglycemia AESIs" category; a participant could have been represented in more than one of the individual hypoglycemia AESIs.
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Metabolic Acidosis
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. Metabolic acidosis was assessed using the preferred term metabolic acidosis (system organ class: metabolism and nutrition disorders).
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Muscular Disorder
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. Muscular safety was assessed using the following preferred terms and laboratory abnormalities: myalgia, muscle spasms, pain in extremity, muscular weakness (system organ class: musculoskeletal and connective tissue disorders), and creatine kinase >5 ULN (repeated and confirmed). The percentage of unique participants is reported in the "Overall muscular disorder AESIs" category; a participant could have been represented in more than one of the individual muscular disorder AESIs.
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Neurocognitive Disorder
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. Neurocognitive disorder was assessed using the following preferred terms: memory impairment, amnesia, and cognitive disorder (system organ class: nervous system disorders); confusional state and disorientation (system organ class: psychiatric disorders). The percentage of unique participants is reported in the "Overall neurocognitive disorder AESIs" category; a participant could have been represented in more than one of the individual neurocognitive disorder AESIs.
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: New Onset or Worsening Diabetes Mellitus
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. New onset or worsening diabetes was assessed using the following preferred terms: type 2 diabetes mellitus, diabetes mellitus, hyperglycaemia, glucose tolerance impaired, diabetes mellitus inadequate control, and impaired fasting glucose (system organ class: metabolism and nutrition disorders); blood glucose increased, glycosylated haemoglobin increased, blood glucose abnormal, and glucose urine present (system organ class: investigations); and glycosuria (system organ class: renal and urinary disorders). The percentage of unique participants is reported in the "Overall new onset/worsening diabetes mellitus AESIs" category; a participant could have been represented in more than one of the individual new onset/worsening diabetes mellitus AESIs.
Up to approximately 52 weeks
Percentage of Participants With the Indicated Event of Special Interest: Renal Disorder
Time Frame: Up to approximately 52 weeks
Treatment-emergent AESIs were predefined and monitored throughout the study. TEAEs potentially related to renal events were assessed using the following preferred terms: renal failure, renal impairment, acute kidney injury (system organ class: renal and urinary disorders); blood creatinine increased, glomerular filtration rate decreased, blood urea increased, estimated glomerular filtration rate (eGFR) <30 milliliter per minute per 1.73 square meter (ml/min/1.73m^2), and change from baseline in creatinine >1 mg/dL (system organ class: investigations); and gout (system organ class: metabolism and nutrition disorders). The percentage of unique participants is reported in the "Overall renal disorder AESIs" category; a participant could have been represented in more than one of the individual renal disorder AESIs.
Up to approximately 52 weeks
Change From Baseline to Week 52 in Uric Acid (Urate) Level
Time Frame: Baseline and Week 52
Blood samples were drawn at defined time points during the course of the study to monitor uric acid (urate) levels.
Baseline and Week 52
Change From Baseline to Week 52 in Creatinine Level
Time Frame: Baseline and Week 52
Blood samples were drawn at defined time points during the course of the study to monitor creatinine levels.
Baseline and Week 52
Change From Baseline to Week 52 in Hemoglobin Level
Time Frame: Baseline and Week 52
Blood samples were drawn at defined time points during the course of the study to monitor hemoglobin levels.
Baseline and Week 52

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent Change From Baseline to Week 12 in Low-density Lipoprotein Cholesterol (LDL-C)
Time Frame: Baseline; Week 12
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for LDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(LDL-C value at Week 12 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Missing data were imputed with the use of a pattern-mixture model to account for adherence to the trial regimen. Least Square mean= LS mean. Percent change was analyzed using the analysis of covariance (ANCOVA) method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 12
Absolute Change From Baseline to Week 12 in LDL-C
Time Frame: Baseline; Week 12
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for LDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Absolute change from baseline was calculated as: LDL-C value at Week 12 minus Baseline value. Missing data were imputed with the use of a pattern-mixture model to account for adherence to the trial regimen.
Baseline; Week 12

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent Change From Baseline to Week 24 in LDL-C
Time Frame: Baseline; Week 24
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for LDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(LDL-C value at Week 24 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Missing data were imputed with the use of a pattern-mixture model to account for adherence to the trial regimen. Percent change was analyzed using the ANCOVA method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 24
Percent Change From Baseline to Week 12 in Non-high-density Lipoprotein Cholesterol (Non-HDL-C)
Time Frame: Baseline; Week 12
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for non-HDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(non-HDL-C value at Week 12 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Missing data were imputed with the use of a pattern-mixture model to account for adherence to the trial regimen. Percent change was analyzed using the ANCOVA method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 12
Percent Change From Baseline to Week 12 in Total Cholesterol (TC)
Time Frame: Baseline; Week 12
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for TC. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(TC value at Week 12 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Missing data were imputed with the use of a pattern-mixture model to account for adherence to the trial regimen. Percent change was analyzed using the ANCOVA method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 12
Percent Change From Baseline to Week 12 in Apolipoprotein B (apoB)
Time Frame: Baseline; Week 12
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for apoB. Baseline was defined as the last value prior to first dose of study drug. Percent change from baseline was calculated as: [(apoB value at Week 12 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Missing data were imputed with the use of a pattern-mixture model to account for adherence to the trial regimen. Percent change was analyzed using the ANCOVA method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 12
Percent Change From Baseline to Week 12 in High-sensitivity C-reactive Protein (hsCRP)
Time Frame: Baseline; Week 12
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for hsCRP. Baseline was defined as the last value prior to first dose of study drug. Percent change from baseline was calculated as: [(hsCRP value at Week 12 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed. Percent change was analyzed using the ANCOVA method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 12
Percent Change From Baseline to Week 52 in LDL-C
Time Frame: Baseline; Week 52
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for LDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(LDL-C value at Week 52 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed. Percent change was analyzed using the ANCOVA method, which included treatment, randomization stratum as factors, and baseline value as covariate.
Baseline; Week 52
Percent Change From Baseline to Week 24 in Non-HDL-C
Time Frame: Baseline; Week 24
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for non-HDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(non-HDL-C value at Week 24 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 24
Percent Change From Baseline to Week 52 in Non-HDL-C
Time Frame: Baseline; Week 52
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for non-HDL-C. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(non-HDL-C value at Week 52 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 52
Percent Change From Baseline to Week 24 in TC
Time Frame: Baseline; Week 24
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for TC. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(TC value at Week 24 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 24
Percent Change From Baseline to Week 52 in TC
Time Frame: Baseline; Week 52
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for TC. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Percent change from baseline was calculated as: [(TC value at Week 52 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 52
Percent Change From Baseline to Week 24 in apoB
Time Frame: Baseline; Week 24
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for apoB. Baseline was defined as the last value prior to first dose of study drug. Percent change from baseline was calculated as: [(apoB value at Week 24 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed
Baseline; Week 24
Percent Change From Baseline to Week 52 in apoB
Time Frame: Baseline; Week 52
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for apoB. Baseline was defined as the last value prior to first dose of study drug. Percent change from baseline was calculated as: [(apoB value at Week 52 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 52
Percent Change From Baseline to Week 24 in hsCRP
Time Frame: Baseline; Week 24
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for hsCRP. Baseline was defined as the last value prior to first dose of study drug. Percent change from baseline was calculated as: [(hsCRP value at Week 24 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 24
Percent Change From Baseline to Week 52 in hsCRP
Time Frame: Baseline; Week 52
Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for hsCRP. Baseline was defined as the last value prior to first dose of study drug. Percent change from baseline was calculated as: [(hsCRP value at Week 52 minus Baseline value) divided by (Baseline Value)] multiplied by 100. Observed data was used for the analysis, no imputation for the missing data was performed.
Baseline; Week 52
Percentage of Participants Achieving LDL-C <70 mg/dL at Week 12, 24, and 52
Time Frame: Week 12, Week 24, and Week 52
The percentage of participants who achieved lowering in lipid values of LDL-C below 70 mg/dL have been reported. Baseline was defined as the mean of the values at screening (Week -2) and predose Day 1/Week 0. Observed data was used for the analysis, no imputation for the missing data was performed.
Week 12, Week 24, and Week 52

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

January 21, 2016

Primary Completion (Actual)

February 21, 2018

Study Completion (Actual)

March 28, 2018

Study Registration Dates

First Submitted

January 20, 2016

First Submitted That Met QC Criteria

January 25, 2016

First Posted (Estimate)

January 28, 2016

Study Record Updates

Last Update Posted (Actual)

May 11, 2020

Last Update Submitted That Met QC Criteria

April 24, 2020

Last Verified

April 1, 2020

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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