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Evaluation of the Efficacy and Safety of Bempedoic Acid (ETC-1002) as Add-on to Ezetimibe Therapy in Patients With Elevated LDL-C (CLEAR Tranquility)

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multicenter Study to Evaluate the Efficacy and Safety of Bempedoic Acid (ETC 1002) 180 mg/Day as Add-on to Ezetimibe Therapy in Patients With Elevated LDL-C

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03001076
Enrollment
269
Registered
2016-12-22
Start date
2016-11-29
Completion date
2018-02-12
Last updated
2020-05-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atherosclerosis, Hypercholesterolemia, Statin Adverse Reaction

Keywords

hyperlididemia, LDL, cholesterol, statin intolerance

Brief summary

The purpose of this study is to determine if bempedoic acid (ETC-1002) added-on to ezetimibe therapy is effective and safe versus placebo in patients with elevated LDL cholesterol.

Interventions

DRUGBempedoic acid

bempedoic acid 180 mg tablet

DRUGEzetimibe

ezetimibe 10 mg tablet

OTHERPlacebo

matching placebo tablet

Sponsors

Esperion Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Fasting LDL-cholesterol greater than or equal to 100 mg/dL at screening * Men and nonpregnant, nonlactating women * Use of stable lipid-modifying therapy for at least 4 weeks prior to screening that includes ezetimibe 10mg daily

Exclusion criteria

* Fasting blood triglycerides greater than or equal to 500 mg/dL * Body Mass Index (BMI) greater than or equal to 50 kg/m2 * Recent history of clinically significant cardiovascular disease * Use of statin therapy where doses are greater than those defined as low-dose within 4 weeks prior to screening; where low-dose is defined as an average daily dose of rosuvastatin 5 mg, atorvastatin 10 mg, simvastatin 10 mg, lovastatin 20 mg, pravastatin 40 mg, fluvastatin 40 mg, or pitavastatin 2 mg.

Design outcomes

Primary

MeasureTime frameDescription
Percent Change From Baseline to Week 12 in Low-Density Lipoprotein Cholesterol (LDL-C)Week 12Blood 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 LDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: (\[LDL-C value at Week 12 minus Baseline value\] divided by \[Baseline Value\]) multiplied by 100. Bempedoic Acid = BA. Percent change from Baseline in LDL-C was analyzed using an analysis of covariance (ANCOVA) model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing LDL-C data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.

Secondary

MeasureTime frameDescription
Percent Change From Baseline to Week 12 in Total Cholesterol (TC)Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for TC. Baseline was defined as the mean of the TC values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: (\[TC value at Week 12 minus Baseline value\] divided by \[Baseline Value\]) multiplied by 100. Percent change from Baseline in TC was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing TC data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.
Percent Change From Baseline to Week 12 in Non-high-density Lipoprotein Cholesterol (Non-HDL-C)Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for non-HDL-C. Baseline was defined as the mean of the non-HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: (\[non-HDL-C value at Week 12 minus Baseline value\] divided by \[Baseline Value\]) multiplied by 100. Percent change from Baseline in non-HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing non-HDL-C data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.
Percent Change From Baseline to Week 12 in Apolipoprotein B (apoB)Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for apoB. Baseline was defined as the last non-missing value on or prior to Day 1. Percent change from baseline was calculated as: \[(apoB value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in apoB was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing apoB data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.
Percent Change From Baseline to Week 12 in High-sensitivity C-reactive Protein (hsCRP)Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for hsCRP. Baseline was defined as the last non-missing value on or prior to Day 1. Percent change from baseline was calculated as: \[(hsCRP value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100.
Percent Change From Baseline to Week 12 in Triglycerides (TGs)Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for TGs. Baseline was defined as the mean of the TGs values from the last two non-missing values on or prior to D 1. Percent change from baseline was calculated as: \[(TGs value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in TGs was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.
Percent Change From Baseline to Week 12 in High-density Lipoprotein Cholesterol (HDL-C)Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for HDL-C. Baseline was defined as the mean of the HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(HDL-C value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.
Number of Participants With Treatment-emergent Adverse Events (TEAEs)Up to approximately 16 weeksTEAEs, defined as an adverse events (AEs) that began or worsened in severity after the first dose of double-blind study drug and prior to the last dose of double-blind study drug + 30 days, were collected and reported.

Other

MeasureTime frameDescription
Percent Change From Baseline to Weeks 4 and 8 in TCWeek 4 and Week 8Blood 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 TC values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(TC value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in TC was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.
Percent Change From Baseline to Weeks 4 and 8 in TGsWeek 4 and Week 8Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for TGs. Baseline was defined as the mean of the TGs values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(TGs value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in TGs was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.
Percent Change From Baseline to Weeks 4 and 8 in HDL-CWeek 4 and Week 8Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for HDL-C. Baseline was defined as the mean of the HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(HDL-C value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.
Absolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CWeek 4, Week 8 and Week 12Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for LDL-C. Baseline was defined as the mean of the LDL-C values from the last two non-missing values on or prior to Day 1. Absolute change from baseline was calculated as: LDL-C value at Week 4, 8, or 12 minus Baseline value.
Percent Change From Baseline to Weeks 4 and 8 in Non-HDL-CWeek 4 and Week 8Blood 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 Non-HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(Non-HDL-C value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in non-HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.
Percent Change From Baseline to Weeks 4 and 8 in LDL-CWeek 4 and Week 8Blood 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 LDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(LDL-C value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in LDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Countries

United States

Participant flow

Recruitment details

Out of the 269 participants who were randomized to the double-blind treatment period, 181 participants were randomized to bempedoic acid and 88 participants to placebo. One participant in the placebo group was randomized but never started treatment.

Pre-assignment details

The study consisted of an approximate 1-week screening period, a 4-week single-blind placebo and ezetimibe run-in period, and a 12-week double-blind treatment period.

Participants by arm

ArmCount
Placebo
Participants received placebo tablet, once-daily by mouth and ezetimibe 10 mg capsules, once-daily by mouth for 4 weeks prior to the 12-week treatment period. During the treatment period, participants received placebo tablet, once-daily by mouth and ezetimibe 10 mg capsules, once-daily by mouth for 12 weeks.
88
Bempedoic Acid
Participants received placebo tablet, once-daily by mouth and ezetimibe 10 mg capsules, once-daily by mouth for 4 weeks prior to the 12-week treatment period. During the treatment period, participants received bempedoic acid 180 mg tablet, once-daily by mouth and ezetimibe 10 mg capsules, once-daily by mouth for 12 weeks.
181
Total269

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event33
Overall StudyLost to Follow-up02
Overall StudyOther10
Overall StudySponsor decision10
Overall StudyWithdrawal by patient20

Baseline characteristics

CharacteristicBempedoic AcidPlaceboTotal
Age, Continuous63.8 years
STANDARD_DEVIATION 10.77
63.7 years
STANDARD_DEVIATION 11.32
63.8 years
STANDARD_DEVIATION 10.93
Apolipoprotein B (apoB)123.3 mg/dL
STANDARD_DEVIATION 26.48
115.8 mg/dL
STANDARD_DEVIATION 23.47
120.9 mg/dL
STANDARD_DEVIATION 25.75
Body mass index (BMI)29.52 kilograms per square meter (kg/m2)
STANDARD_DEVIATION 4.74
30.45 kilograms per square meter (kg/m2)
STANDARD_DEVIATION 5.787
29.83 kilograms per square meter (kg/m2)
STANDARD_DEVIATION 5.114
Concomitant illness: Cardiac disorder
Participants with cardiac disorder
49 Participants22 Participants71 Participants
Concomitant illness: Cardiac disorder
Participants without cardiac disorder
132 Participants66 Participants198 Participants
Concomitant lipid-modifying therapy medications
Bile acid sequestrants
1 Participants1 Participants2 Participants
Concomitant lipid-modifying therapy medications
Fibrates
7 Participants3 Participants10 Participants
Concomitant lipid-modifying therapy medications
Nicotinic acid and derivatives
3 Participants4 Participants7 Participants
Concomitant lipid-modifying therapy medications
No concomitant lipid-modifying therapies
92 Participants47 Participants139 Participants
Concomitant lipid-modifying therapy medications
Other lipid-modifying therapies
19 Participants8 Participants27 Participants
Concomitant lipid-modifying therapy medications
Statins
59 Participants25 Participants84 Participants
Diastolic blood pressure76.4 mmHg
STANDARD_DEVIATION 8.46
77.0 mmHg
STANDARD_DEVIATION 7.56
76.6 mmHg
STANDARD_DEVIATION 8.17
Estimated glomerular filtration rate (eGFR) category
<60 mL/min/1.73m2
26 Participants14 Participants40 Participants
Estimated glomerular filtration rate (eGFR) category
60 to <90 mL/min/1.73m2
110 Participants57 Participants167 Participants
Estimated glomerular filtration rate (eGFR) category
≥90 mL/min/1.73m2
45 Participants17 Participants62 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
43 Participants23 Participants66 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
138 Participants65 Participants203 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
High-density lipoprotein cholesterol (HDL-C)55.84 mg/dL
STANDARD_DEVIATION 16.326
57.07 mg/dL
STANDARD_DEVIATION 21.319
56.24 mg/dL
STANDARD_DEVIATION 18.08
High-sensitivity C-reactive protein (hsCRP)2.205 mg/dL2.260 mg/dL2.215 mg/dL
History of diabetes
Participants with history of diabetes
35 Participants17 Participants52 Participants
History of diabetes
Participants without history of diabetes
146 Participants71 Participants217 Participants
History of hypertension
Participants with history of hypertension
111 Participants51 Participants162 Participants
History of hypertension
Participants without history of hypertension
70 Participants37 Participants107 Participants
LDL-C category
<130 mg/dL
99 Participants56 Participants155 Participants
LDL-C category
≥130 to <160 mg/dL
53 Participants24 Participants77 Participants
LDL-C category
≥160 mg/dL
29 Participants8 Participants37 Participants
Low-density lipoprotein cholesterol (LDL-C)129.77 milligrams per deciliter (mg/dL)
STANDARD_DEVIATION 30.871
123.02 milligrams per deciliter (mg/dL)
STANDARD_DEVIATION 27.197
127.56 milligrams per deciliter (mg/dL)
STANDARD_DEVIATION 29.838
Non-high-density lipoprotein cholesterol (non-HDL-C)162.41 mg/dL
STANDARD_DEVIATION 35.413
151.55 mg/dL
STANDARD_DEVIATION 32.734
158.85 mg/dL
STANDARD_DEVIATION 34.874
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
3 Participants1 Participants4 Participants
Race (NIH/OMB)
Black or African American
11 Participants10 Participants21 Participants
Race (NIH/OMB)
More than one race
0 Participants2 Participants2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
2 Participants0 Participants2 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
165 Participants75 Participants240 Participants
Sex: Female, Male
Female
109 Participants56 Participants165 Participants
Sex: Female, Male
Male
72 Participants32 Participants104 Participants
Systolic blood pressure127.3 millimeter of mercury (mmHg)
STANDARD_DEVIATION 13.34
126.0 millimeter of mercury (mmHg)
STANDARD_DEVIATION 13.5
126.9 millimeter of mercury (mmHg)
STANDARD_DEVIATION 13.38
Total cholesterol (TC)218.24 mg/dL
STANDARD_DEVIATION 35.883
208.62 mg/dL
STANDARD_DEVIATION 35.712
215.09 mg/dL
STANDARD_DEVIATION 36.045
Triglycerides (TGs)166.93 mg/dL
STANDARD_DEVIATION 75.683
143.39 mg/dL
STANDARD_DEVIATION 61.932
159.23 mg/dL
STANDARD_DEVIATION 72.213

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 870 / 181
other
Total, other adverse events
18 / 8746 / 181
serious
Total, serious adverse events
3 / 875 / 181

Outcome results

Primary

Percent Change From Baseline to Week 12 in Low-Density Lipoprotein Cholesterol (LDL-C)

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 LDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: (\[LDL-C value at Week 12 minus Baseline value\] divided by \[Baseline Value\]) multiplied by 100. Bempedoic Acid = BA. Percent change from Baseline in LDL-C was analyzed using an analysis of covariance (ANCOVA) model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing LDL-C data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.

Time frame: Week 12

Population: Full Analysis Set: all randomized participants

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Week 12 in Low-Density Lipoprotein Cholesterol (LDL-C)4.99 percent changeStandard Error 2.299
Bempedoic AcidPercent Change From Baseline to Week 12 in Low-Density Lipoprotein Cholesterol (LDL-C)-23.46 percent changeStandard Error 1.945
p-value: <0.00195% CI: [-34.376, -22.531]ANCOVA
Secondary

Number of Participants With Treatment-emergent Adverse Events (TEAEs)

TEAEs, defined as an adverse events (AEs) that began or worsened in severity after the first dose of double-blind study drug and prior to the last dose of double-blind study drug + 30 days, were collected and reported.

Time frame: Up to approximately 16 weeks

Population: Safety Analysis Set: all randomized participants who received at least 1 dose of study medication. Participants were included in the treatment group that they actually received, regardless of their randomized treatment.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Treatment-emergent Adverse Events (TEAEs)TEAEs39 Participants
PlaceboNumber of Participants With Treatment-emergent Adverse Events (TEAEs)Non-serious TEAEs18 Participants
PlaceboNumber of Participants With Treatment-emergent Adverse Events (TEAEs)Serious TEAEs3 Participants
PlaceboNumber of Participants With Treatment-emergent Adverse Events (TEAEs)Deaths0 Participants
Bempedoic AcidNumber of Participants With Treatment-emergent Adverse Events (TEAEs)Deaths0 Participants
Bempedoic AcidNumber of Participants With Treatment-emergent Adverse Events (TEAEs)TEAEs88 Participants
Bempedoic AcidNumber of Participants With Treatment-emergent Adverse Events (TEAEs)Serious TEAEs5 Participants
Bempedoic AcidNumber of Participants With Treatment-emergent Adverse Events (TEAEs)Non-serious TEAEs46 Participants
Secondary

Percent Change From Baseline to Week 12 in Apolipoprotein B (apoB)

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for apoB. Baseline was defined as the last non-missing value on or prior to Day 1. Percent change from baseline was calculated as: \[(apoB value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in apoB was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing apoB data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.

Time frame: Week 12

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Week 12 in Apolipoprotein B (apoB)4.74 Percent changeStandard Error 1.786
Bempedoic AcidPercent Change From Baseline to Week 12 in Apolipoprotein B (apoB)-14.58 Percent changeStandard Error 1.497
p-value: <0.00195% CI: [-23.908, -14.732]ANCOVA
Secondary

Percent Change From Baseline to Week 12 in High-density Lipoprotein Cholesterol (HDL-C)

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for HDL-C. Baseline was defined as the mean of the HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(HDL-C value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 12

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Week 12 in High-density Lipoprotein Cholesterol (HDL-C)-1.38 percent changeStandard Error 1.389
Bempedoic AcidPercent Change From Baseline to Week 12 in High-density Lipoprotein Cholesterol (HDL-C)-7.27 percent changeStandard Error 1.214
p-value: =0.00295% CI: [-9.528, -2.25]ANCOVA
Secondary

Percent Change From Baseline to Week 12 in High-sensitivity C-reactive Protein (hsCRP)

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for hsCRP. Baseline was defined as the last non-missing value on or prior to Day 1. Percent change from baseline was calculated as: \[(hsCRP value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100.

Time frame: Week 12

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureValue (MEDIAN)
PlaceboPercent Change From Baseline to Week 12 in High-sensitivity C-reactive Protein (hsCRP)2.088 Percent change
Bempedoic AcidPercent Change From Baseline to Week 12 in High-sensitivity C-reactive Protein (hsCRP)-32.521 Percent change
p-value: <0.00195% CI: [-44.761, -17.401]Wilcoxon Rank Sum Test
Secondary

Percent Change From Baseline to Week 12 in Non-high-density Lipoprotein Cholesterol (Non-HDL-C)

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for non-HDL-C. Baseline was defined as the mean of the non-HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: (\[non-HDL-C value at Week 12 minus Baseline value\] divided by \[Baseline Value\]) multiplied by 100. Percent change from Baseline in non-HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing non-HDL-C data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.

Time frame: Week 12

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Week 12 in Non-high-density Lipoprotein Cholesterol (Non-HDL-C)5.19 percent changeStandard Error 2.202
Bempedoic AcidPercent Change From Baseline to Week 12 in Non-high-density Lipoprotein Cholesterol (Non-HDL-C)-18.38 percent changeStandard Error 1.668
p-value: <0.00195% CI: [-29.005, -18.121]ANCOVA
Secondary

Percent Change From Baseline to Week 12 in Total Cholesterol (TC)

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for TC. Baseline was defined as the mean of the TC values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: (\[TC value at Week 12 minus Baseline value\] divided by \[Baseline Value\]) multiplied by 100. Percent change from Baseline in TC was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate. In the ANCOVA model, missing TC data at Week 12 were imputed using multiple imputation method taking into account adherence to treatment.

Time frame: Week 12

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Week 12 in Total Cholesterol (TC)2.88 Percent changeStandard Error 1.553
Bempedoic AcidPercent Change From Baseline to Week 12 in Total Cholesterol (TC)-15.11 Percent changeStandard Error 1.282
p-value: <0.00195% CI: [-21.94, -14.03]ANCOVA
Secondary

Percent Change From Baseline to Week 12 in Triglycerides (TGs)

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analyzed for TGs. Baseline was defined as the mean of the TGs values from the last two non-missing values on or prior to D 1. Percent change from baseline was calculated as: \[(TGs value at Week 12 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in TGs was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 12

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Week 12 in Triglycerides (TGs)9.23 Percent changeStandard Error 4.218
Bempedoic AcidPercent Change From Baseline to Week 12 in Triglycerides (TGs)4.70 Percent changeStandard Error 3.068
p-value: =0.38895% CI: [-14.877, 5.812]ANCOVA
Other Pre-specified

Absolute Change From Baseline to Weeks 4, 8, and 12 in LDL-C

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for LDL-C. Baseline was defined as the mean of the LDL-C values from the last two non-missing values on or prior to Day 1. Absolute change from baseline was calculated as: LDL-C value at Week 4, 8, or 12 minus Baseline value.

Time frame: Week 4, Week 8 and Week 12

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
PlaceboAbsolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CChange from Baseline at Week 43.6 milligrams per deciliter (mg/dL)Standard Deviation 15.65
PlaceboAbsolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CChange from Baseline at Week 83.9 milligrams per deciliter (mg/dL)Standard Deviation 19.22
PlaceboAbsolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CChange from Baseline at Week 125.3 milligrams per deciliter (mg/dL)Standard Deviation 23.96
Bempedoic AcidAbsolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CChange from Baseline at Week 4-37.4 milligrams per deciliter (mg/dL)Standard Deviation 30.9
Bempedoic AcidAbsolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CChange from Baseline at Week 8-34.5 milligrams per deciliter (mg/dL)Standard Deviation 32.29
Bempedoic AcidAbsolute Change From Baseline to Weeks 4, 8, and 12 in LDL-CChange from Baseline at Week 12-32.9 milligrams per deciliter (mg/dL)Standard Deviation 34.14
Other Pre-specified

Percent Change From Baseline to Weeks 4 and 8 in HDL-C

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for HDL-C. Baseline was defined as the mean of the HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(HDL-C value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 4 and Week 8

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Weeks 4 and 8 in HDL-CWeek 40.85 Percent changeStandard Error 1.204
PlaceboPercent Change From Baseline to Weeks 4 and 8 in HDL-CWeek 8-1.33 Percent changeStandard Error 1.272
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in HDL-CWeek 4-7.73 Percent changeStandard Error 1.081
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in HDL-CWeek 8-7.75 Percent changeStandard Error 1.144
Comparison: Change from Baseline to Week 4p-value: <0.00195% CI: [-11.778, -5.394]ANCOVA
Comparison: Change from Baseline to Week 8p-value: <0.00195% CI: [-9.798, -3.049]ANCOVA
Other Pre-specified

Percent Change From Baseline to Weeks 4 and 8 in LDL-C

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 LDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(LDL-C value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in LDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 4 and Week 8

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Weeks 4 and 8 in LDL-CWeek 43.05 Percent changeStandard Error 1.442
PlaceboPercent Change From Baseline to Weeks 4 and 8 in LDL-CWeek 83.61 Percent changeStandard Error 1.773
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in LDL-CWeek 4-28.04 Percent changeStandard Error 1.704
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in LDL-CWeek 8-25.51 Percent changeStandard Error 1.773
Comparison: Change from Baseline to Week 4p-value: <0.00195% CI: [-35.498, -26.682]ANCOVA
Comparison: Change from Baseline to Week 8p-value: <0.00195% CI: [-34.074, -24.168]ANCOVA
Other Pre-specified

Percent Change From Baseline to Weeks 4 and 8 in Non-HDL-C

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 Non-HDL-C values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(Non-HDL-C value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in non-HDL-C was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 4 and Week 8

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Weeks 4 and 8 in Non-HDL-CWeek 43.08 Percent changeStandard Error 1.362
PlaceboPercent Change From Baseline to Weeks 4 and 8 in Non-HDL-CWeek 83.71 Percent changeStandard Error 1.66
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in Non-HDL-CWeek 4-22.17 Percent changeStandard Error 1.457
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in Non-HDL-CWeek 8-20.04 Percent changeStandard Error 1.531
Comparison: Change from Baseline to Week 4p-value: <0.00195% CI: [-29.204, -21.308]ANCOVA
Comparison: Change from Baseline to Week 8p-value: <0.00195% CI: [-28.219, -19.276]ANCOVA
Other Pre-specified

Percent Change From Baseline to Weeks 4 and 8 in TC

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 TC values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(TC value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in TC was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 4 and Week 8

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Weeks 4 and 8 in TCWeek 42.08 Percent changeStandard Error 1
PlaceboPercent Change From Baseline to Weeks 4 and 8 in TCWeek 81.82 Percent changeStandard Error 1.11
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in TCWeek 4-18.33 Percent changeStandard Error 1.129
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in TCWeek 8-16.63 Percent changeStandard Error 1.215
Comparison: Change from Baseline to Week 4p-value: <0.00195% CI: [-23.39, -17.43]ANCOVA
Comparison: Change from Baseline to Week 8p-value: <0.00195% CI: [-21.71, -15.206]ANCOVA
Other Pre-specified

Percent Change From Baseline to Weeks 4 and 8 in TGs

Blood samples were drawn after a minimum 10-hour fast (water was allowed) at pre-specified intervals. Samples were collected and analysed for TGs. Baseline was defined as the mean of the TGs values from the last two non-missing values on or prior to Day 1. Percent change from baseline was calculated as: \[(TGs value at Week 4 or 8 minus Baseline value) divided by (Baseline Value)\] multiplied by 100. Percent change from Baseline in TGs was analyzed using an ANCOVA model with percent change from Baseline as the dependent variable, treatment as a fixed effects and Baseline as a covariate.

Time frame: Week 4 and Week 8

Population: Full Analysis Set. Only participants with available data were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboPercent Change From Baseline to Weeks 4 and 8 in TGsWeek 46.00 Percent changeStandard Error 4.273
PlaceboPercent Change From Baseline to Weeks 4 and 8 in TGsWeek 87.68 Percent changeStandard Error 4.246
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in TGsWeek 45.20 Percent changeStandard Error 2.536
Bempedoic AcidPercent Change From Baseline to Weeks 4 and 8 in TGsWeek 87.60 Percent changeStandard Error 2.849
Comparison: Change from Baseline to Week 4p-value: =0.87395% CI: [-10.663, 9.059]ANCOVA
Comparison: Change from Baseline to Week 8p-value: =0.98895% CI: [-10.215, 10.055]ANCOVA

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026