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Efficacy and Safety of Inclisiran as Monotherapy in Chinese Adults With Low or Moderate ASCVD Risk and Elevated Low-density Lipoprotein Cholesterol.

A 6 Month Randomized, Double-blind, Placebo-controlled Study Followed by a 6 Month Open- Label Extension to Assess the Efficacy and Safety of Inclisiran as Monotherapy in Chinese Adults With Low or Moderate ASCVD Risk and Elevated Low-density Lipoprotein Cholesterol

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05888103
Acronym
V-Mono China
Enrollment
207
Registered
2023-06-05
Start date
2023-07-11
Completion date
2024-10-24
Last updated
2026-01-13

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

Conditions

Primary Hypercholesterolemia or Mixed Dyslipidemia

Keywords

Inclisiran, LDL-C, monotherapy, atherosclerotic cardiovascular disease, atheroma, Atherosclerosis, lipid, lipid lowering therapy (LLT), cholesterol, hypercholesteremia, mixed dyslipidemia, TC (total cholesterol), Apo B, non HDL-C, Lp(a), PCSK9, PCSK9 inhibitor, siRNA, low ASCVD risk, moderate ASCVD risk

Brief summary

The purpose of this study was to evaluate the efficacy and safety of inclisiran as a monotherapy in Chinese adults with low or moderate atherosclerotic cardiovascular disease (ASCVD) risk and elevated low-density lipoprotein cholesterol (LDL-C) who were not on any lipid lowering therapy.

Detailed description

This study was designed as a randomized, double-blind, multi-center Phase III trial, with a placebo-controlled treatment period and an open label treatment period, to evaluate the efficacy and safety of inclisiran sodium 300 mg s.c. in participants aged 18 to 75 years with a low or moderate ASCVD risk and fasting LDL-C value of ≥ 130 mg/dL but \< 190 mg/dL who were not on any lipid lowering therapy. The study consisted of 3 parts: * Screening: the screening period was up to 14 days to allow adequate time for the eligibility evaluations. * Core Part: a double-blind, placebo-controlled treatment period of 180 days in which eligible participants were randomized 1:1 to receive either inclisiran sodium 300 mg s.c. (inclisiran group) or matching placebo s.c. (control group) on Day 1 and Day 90. The end of core part (EOC) visit was conducted on Day 180. The database lock for the core part was planned to occur after all randomized participants have completed the EOC visit (or have discontinued from the study before EOC). The primary analysis was conducted after the database lock for the core part. • Extension Part: an extended treatment period of 180 days. In the extension part, participants originally randomized to inclisiran in the core part were to continue the inclisiran treatment while participants initially randomized to placebo were to transit to the inclisiran. The extension part was to start from the Day 180 treatment dose (placebo in the inclisiran group and inclisiran for participants originally randomized to the control group).

Interventions

DRUGInclisiran

Inclisiran s.c

Matching s.c. placebo

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

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

Masking description

Sponsor Personnel participating in the study conduct were also blinded during the during core part of the study.

Intervention model description

Multi-center, randomized, double-blind, placebo-controlled, parallel groups

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Written informed consent must be obtained before any assessment is performed. * Fasting LDL-C of ≥ 130 mg/dL but \< 190 mg/dL * Triglycerides ≤ 400 mg/dL * Categorized as low or moderate ASCVD risk by the 2016 Chinese Guideline

Exclusion criteria

* Use of any LLT within 90 days prior to screening visit * History of ASCVD * Diabetes mellitus or fasting plasma glucose of ≥ 7.0 mmol/L or HbA1c ≥ 6.5% * Secondary hypercholesterolemia, e.g. hypothyroidism or nephrotic syndrome Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage Change in Low-density Lipoprotein Cholesterol (LDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.

Secondary

MeasureTime frameDescription
Percentage Change in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) (ng/mL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Inclisiran is a double-stranded small interfering ribonucleic acid (siRNA) that causes degradation of protein convertase subtilisin/kexin type 9 (PCSK9) messenger RNA (mRNA) leading to the reduction of PCSK9 protein. The percentage change from baseline in PCSK9 at Day 150 was assessed.
Absolute Change in PCSK9 (ng/mL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Inclisiran is a double-stranded small interfering ribonucleic acid (siRNA) that causes degradation of protein convertase subtilisin/kexin type 9 (PCSK9) messenger RNA (mRNA) leading to the reduction of PCSK9 protein.
Percentage Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Total cholesterol is a measure of all the cholesterol in the blood. It includes low-density lipoprotein (LDL), high-density lipoprotein (HDL) and a portion of triglycerides.
Absolute Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Total cholesterol is a measure of all the cholesterol in the blood. It includes low-density lipoprotein (LDL), high-density lipoprotein (HDL) and a portion of triglycerides.
Percentage Change in High-density Lipoprotein Cholesterol (HDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150HDL-C stands for high-density lipoprotein cholesterol, often referred to as the good cholesterol. This is because HDL cholesterol helps remove other forms of cholesterol from the bloodstream. It picks up excess cholesterol in the blood and carries it back to the liver, where it is broken down and flushed out of the body.
Absolute Change in HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150HDL-C stands for high-density lipoprotein cholesterol, often referred to as the good cholesterol. This is because HDL cholesterol helps remove other forms of cholesterol from the bloodstream. It picks up excess cholesterol in the blood and carries it back to the liver, where it is broken down and flushed out of the body.
Percentage Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Non-HDL cholesterol is a measure of all the bad types of cholesterol in the blood, excluding HDL cholesterol. It is calculated by subtracting HDL cholesterol from total cholesterol. Non-HDL cholesterol includes all the types of cholesterol other than HDL cholesterol, and higher levels of non-HDL cholesterol can increase the risk of cardiovascular disease.
Absolute Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Non-HDL cholesterol is a measure of all the bad types of cholesterol in the blood, excluding HDL cholesterol. It is calculated by subtracting HDL cholesterol from total cholesterol. Non-HDL cholesterol includes all the types of cholesterol other than HDL cholesterol, and higher levels of non-HDL cholesterol can increase the risk of cardiovascular disease.
Percentage Change in Apolipoprotein B (ApoB) (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Apolipoprotein B (ApoB) is a protein that helps carry fat and cholesterol through the body. It is encoded by the APOB gene. ApoB attaches to negative types of cholesterol that cause plaque buildup in blood vessels, which can lead to damage and heart disease.
Absolute Change in ApoB (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Apolipoprotein B (ApoB) is a protein that helps carry fat and cholesterol through the body. It is encoded by the APOB gene. ApoB attaches to negative types of cholesterol that cause plaque buildup in blood vessels, which can lead to damage and heart disease.
Absolute Change in LDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.
Absolute Change in ApoA-1 (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Apolipoprotein A1 (ApoA1) is the primary protein associated with high-density lipoprotein (HDL) particles, and plays a central role in reverse cholesterol transport. HDL cholesterol (HDL-C) and ApoA1 concentrations are inversely related to the risk for coronary artery disease (CAD).
Percentage Change in Lipoprotein (a) (Lp(a)) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Often referred to as Lp(a), lipoprotein (a) is a type of lipoprotein that is genetically inherited and in high levels is a common independent risk factor for heart disease.
Absolute Change in Log-transformed Lp(a) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Often referred to as Lp(a), lipoprotein (a) is a type of lipoprotein that is genetically inherited and in high levels is a common independent risk factor for heart disease.
Percentage Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Triglycerides are fats from the food we eat. Most of the fats we eat (like butter) are in triglyceride form. Extra calories, alcohol and sugar in the body turn into triglycerides. The body stores them in fat cells throughout the body.
Absolute Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Triglycerides are fats from the food we eat. Most of the fats we eat (like butter) are in triglyceride form. Extra calories, alcohol and sugar in the body turn into triglycerides. The body stores them in fat cells throughout the body.
Percentage Change in LDL-C (mg/dL) From Baseline at Day 330 - Final Analysis: Core Part + Extension PartBaseline, Day 330Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.
Absolute Change in LDL-C (mg/dL) From Baseline at Day 330 - Final Analysis: Core Part + Extension PartBaseline, Day 330Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.
Number of Participants With Adverse Events (AEs) During Core PartCore part, from treatment start (Day 1) to Day 150An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject
Number of Participants With Adverse Events (AEs) During Extension PartExtension part, from Day 181, up to Day 360An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject
Number of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)AEs are reported from first dose of study treatment until end of study treatment plus 30 days after the last study visit (or 90 days after the last administration of study drug, whichever is longer) up to a maximum timeframe of approximately 360 daysAn adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject
Percentage Change in Apolipoprotein A-1 (ApoA-1) (mg/dL) From Baseline at Day 150 - Core Analysis: Core PartBaseline, Day 150Apolipoprotein A1 (ApoA1) is the primary protein associated with high-density lipoprotein (HDL) particles, and plays a central role in reverse cholesterol transport. HDL cholesterol (HDL-C) and ApoA1 concentrations are inversely related to the risk for coronary artery disease (CAD).

Countries

China

Participant flow

Participants by arm

ArmCount
Inclisiran - Inclisiran
Inclisiran sodium 300 mg (equivalent to 284 mg inclisiran) s.c administered on Days 1, 90, and 270, and with matching placebo s.c administered on Day 180
103
Placebo- Inclisiran
Placebo s.c administered on Days 1 and 90 and Inclisiran sodium 300 mg (equivalent to 284 mg inclisiran) s.c administered on Days 180 and 270
104
Total207

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyParticipant decision33

Baseline characteristics

CharacteristicPlacebo- InclisiranTotalInclisiran - Inclisiran
Age, Continuous47.7 years
STANDARD_DEVIATION 10.63
47.9 years
STANDARD_DEVIATION 10.28
48.0 years
STANDARD_DEVIATION 9.97
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
104 Participants207 Participants103 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Sex: Female, Male
Female
63 Participants121 Participants58 Participants
Sex: Female, Male
Male
41 Participants86 Participants45 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 1030 / 1040 / 1000 / 101
other
Total, other adverse events
40 / 10327 / 10425 / 10020 / 101
serious
Total, serious adverse events
5 / 1033 / 1041 / 1002 / 101

Outcome results

Primary

Percentage Change in Low-density Lipoprotein Cholesterol (LDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Low-density Lipoprotein Cholesterol (LDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-45.87 % change in LDL-C
Placebo- InclisiranPercentage Change in Low-density Lipoprotein Cholesterol (LDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part1.62 % change in LDL-C
p-value: <0.000195% CI: [-52.35, -42.65]ANCOVA
Secondary

Absolute Change in ApoA-1 (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Apolipoprotein A1 (ApoA1) is the primary protein associated with high-density lipoprotein (HDL) particles, and plays a central role in reverse cholesterol transport. HDL cholesterol (HDL-C) and ApoA1 concentrations are inversely related to the risk for coronary artery disease (CAD).

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in ApoA-1 (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part6.44 mg/dL
Placebo- InclisiranAbsolute Change in ApoA-1 (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part3.31 mg/dL
p-value: 0.240395% CI: [-2.09, 8.35]ANCOVA
Secondary

Absolute Change in ApoB (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Apolipoprotein B (ApoB) is a protein that helps carry fat and cholesterol through the body. It is encoded by the APOB gene. ApoB attaches to negative types of cholesterol that cause plaque buildup in blood vessels, which can lead to damage and heart disease.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in ApoB (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-42.64 mg/dL
Placebo- InclisiranAbsolute Change in ApoB (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-0.76 mg/dL
p-value: <0.000195% CI: [-46.28, -37.47]ANCOVA
Secondary

Absolute Change in HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

HDL-C stands for high-density lipoprotein cholesterol, often referred to as the good cholesterol. This is because HDL cholesterol helps remove other forms of cholesterol from the bloodstream. It picks up excess cholesterol in the blood and carries it back to the liver, where it is broken down and flushed out of the body.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part4.66 mg/dL
Placebo- InclisiranAbsolute Change in HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part3.60 mg/dL
p-value: 0.422895% CI: [-1.54, 3.68]ANCOVA
Secondary

Absolute Change in LDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in LDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-69.05 mg/dL
Placebo- InclisiranAbsolute Change in LDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part0.68 mg/dL
p-value: <0.000195% CI: [-76.6, -62.86]ANCOVA
Secondary

Absolute Change in LDL-C (mg/dL) From Baseline at Day 330 - Final Analysis: Core Part + Extension Part

Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.

Time frame: Baseline, Day 330

Population: Full analysis set - all treated participants in the Inclisiran - Inclisiran group

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in LDL-C (mg/dL) From Baseline at Day 330 - Final Analysis: Core Part + Extension Part-67.55 mg/dL
Secondary

Absolute Change in Log-transformed Lp(a) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core Part

Often referred to as Lp(a), lipoprotein (a) is a type of lipoprotein that is genetically inherited and in high levels is a common independent risk factor for heart disease.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in Log-transformed Lp(a) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core Part0.68 nmol/L
Placebo- InclisiranAbsolute Change in Log-transformed Lp(a) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core Part1.01 nmol/L
p-value: <0.000195% CI: [0.6, 0.76]ANCOVA
Secondary

Absolute Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Non-HDL cholesterol is a measure of all the bad types of cholesterol in the blood, excluding HDL cholesterol. It is calculated by subtracting HDL cholesterol from total cholesterol. Non-HDL cholesterol includes all the types of cholesterol other than HDL cholesterol, and higher levels of non-HDL cholesterol can increase the risk of cardiovascular disease.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-73.48 mg/dL
Placebo- InclisiranAbsolute Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-1.14 mg/dL
p-value: <0.000195% CI: [-79.56, -65.13]ANCOVA
Secondary

Absolute Change in PCSK9 (ng/mL) From Baseline at Day 150 - Core Analysis: Core Part

Inclisiran is a double-stranded small interfering ribonucleic acid (siRNA) that causes degradation of protein convertase subtilisin/kexin type 9 (PCSK9) messenger RNA (mRNA) leading to the reduction of PCSK9 protein.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in PCSK9 (ng/mL) From Baseline at Day 150 - Core Analysis: Core Part-217.14 ng/mL
Placebo- InclisiranAbsolute Change in PCSK9 (ng/mL) From Baseline at Day 150 - Core Analysis: Core Part9.47 ng/mL
p-value: <0.000195% CI: [-244.77, -208.45]ANCOVA
Secondary

Absolute Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Total cholesterol is a measure of all the cholesterol in the blood. It includes low-density lipoprotein (LDL), high-density lipoprotein (HDL) and a portion of triglycerides.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-68.82 mg/dL
Placebo- InclisiranAbsolute Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part2.64 mg/dL
p-value: <0.000195% CI: [-79.24, -63.69]ANCOVA
Secondary

Absolute Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Triglycerides are fats from the food we eat. Most of the fats we eat (like butter) are in triglyceride form. Extra calories, alcohol and sugar in the body turn into triglycerides. The body stores them in fat cells throughout the body.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranAbsolute Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-15.32 mg/dL
Placebo- InclisiranAbsolute Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-7.36 mg/dL
p-value: 0.501995% CI: [-31.17, 15.26]ANCOVA
Secondary

Number of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)

An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject

Time frame: AEs are reported from first dose of study treatment until end of study treatment plus 30 days after the last study visit (or 90 days after the last administration of study drug, whichever is longer) up to a maximum timeframe of approximately 360 days

Population: Final analysis - all treated participants (Core + Extension part)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-Adverse events Treatment-related18 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-Fatal SAEs Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-SAEs Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)AEs leading to treatment discontinuation0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)Adverse events85 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)Fatal SAEs0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)AEs requiring additional therapy65 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)SAEs6 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)AEs requiring additional therapy63 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)Adverse events81 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-Adverse events Treatment-related18 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)SAEs5 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-SAEs Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)Fatal SAEs0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-Fatal SAEs Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)AEs leading to treatment discontinuation0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) - Cumulative Data (Core + Extension Part)-Treatment-related0 Participants
Secondary

Number of Participants With Adverse Events (AEs) During Core Part

An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject

Time frame: Core part, from treatment start (Day 1) to Day 150

Population: Safety set - all treated participants in the core part

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core PartSerious adverse events (SAEs)5 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-Fatal SAEs Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-Adverse events Treatment-related14 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core PartAEs leading to treatment discontinuation0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-SAEs Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core PartFatal SAEs0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core PartAEs requiring additional therapy52 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Core PartAdverse events (AEs)73 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core PartAEs requiring additional therapy50 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-SAEs Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core PartAdverse events (AEs)70 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-Adverse events Treatment-related4 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core PartSerious adverse events (SAEs)3 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core PartFatal SAEs0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-Fatal SAEs Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core PartAEs leading to treatment discontinuation0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Core Part-Treatment-related0 Participants
Secondary

Number of Participants With Adverse Events (AEs) During Extension Part

An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject

Time frame: Extension part, from Day 181, up to Day 360

Population: Final analysis - all treated participants in the extension part

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartSerious adverse events (SAEs)1 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-Fatal SAEs Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartAdverse events (AEs)52 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartAEs leading to treatment discontinuation0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-SAEs Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-Treatment-related0 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-Adverse events Treatment-related9 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartAEs requiring additional therapy36 Participants
Inclisiran - InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartFatal SAEs0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartAEs requiring additional therapy28 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-Adverse events Treatment-related15 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartSerious adverse events (SAEs)2 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-SAEs Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartFatal SAEs0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-Fatal SAEs Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartAEs leading to treatment discontinuation0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension Part-Treatment-related0 Participants
Placebo- InclisiranNumber of Participants With Adverse Events (AEs) During Extension PartAdverse events (AEs)47 Participants
Secondary

Percentage Change in Apolipoprotein A-1 (ApoA-1) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Apolipoprotein A1 (ApoA1) is the primary protein associated with high-density lipoprotein (HDL) particles, and plays a central role in reverse cholesterol transport. HDL cholesterol (HDL-C) and ApoA1 concentrations are inversely related to the risk for coronary artery disease (CAD).

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Apolipoprotein A-1 (ApoA-1) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part5.11 % change in apolipoprotein A-1
Placebo- InclisiranPercentage Change in Apolipoprotein A-1 (ApoA-1) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part3.06 % change in apolipoprotein A-1
p-value: 0.301195% CI: [-1.84, 5.93]ANCOVA
Secondary

Percentage Change in Apolipoprotein B (ApoB) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Apolipoprotein B (ApoB) is a protein that helps carry fat and cholesterol through the body. It is encoded by the APOB gene. ApoB attaches to negative types of cholesterol that cause plaque buildup in blood vessels, which can lead to damage and heart disease.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Apolipoprotein B (ApoB) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-36.63 % change in apolipoprotein B
Placebo- InclisiranPercentage Change in Apolipoprotein B (ApoB) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part0.21 % change in apolipoprotein B
p-value: <0.000195% CI: [-40.72, -32.96]ANCOVA
Secondary

Percentage Change in High-density Lipoprotein Cholesterol (HDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

HDL-C stands for high-density lipoprotein cholesterol, often referred to as the good cholesterol. This is because HDL cholesterol helps remove other forms of cholesterol from the bloodstream. It picks up excess cholesterol in the blood and carries it back to the liver, where it is broken down and flushed out of the body.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in High-density Lipoprotein Cholesterol (HDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part12.24 % change in HDL-C
Placebo- InclisiranPercentage Change in High-density Lipoprotein Cholesterol (HDL-C) (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part9.30 % change in HDL-C
p-value: 0.374395% CI: [-3.55, 9.42]ANCOVA
Secondary

Percentage Change in LDL-C (mg/dL) From Baseline at Day 330 - Final Analysis: Core Part + Extension Part

Low-density lipoprotein cholesterol is a type of lipoprotein in the blood. Lipoproteins are particles made of lipids(fats) and proteins that carry fats through the bloodstream. Because of their structure, fats can't move through the blood on their own. So, lipoproteins carry fats to various cells in the body.

Time frame: Baseline, Day 330

Population: Full analysis set - all treated participants in the Inclisiran - Inclisiran group

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in LDL-C (mg/dL) From Baseline at Day 330 - Final Analysis: Core Part + Extension Part-45.45 % change in LDL-C
Secondary

Percentage Change in Lipoprotein (a) (Lp(a)) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core Part

Often referred to as Lp(a), lipoprotein (a) is a type of lipoprotein that is genetically inherited and in high levels is a common independent risk factor for heart disease.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Lipoprotein (a) (Lp(a)) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core Part-23.84 % change in lipoprotein (a)
Placebo- InclisiranPercentage Change in Lipoprotein (a) (Lp(a)) (Nmol/L) From Baseline at Day 150 - Core Analysis: Core Part6.43 % change in lipoprotein (a)
p-value: <0.000195% CI: [-40.58, -19.95]ANCOVA
Secondary

Percentage Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Non-HDL cholesterol is a measure of all the bad types of cholesterol in the blood, excluding HDL cholesterol. It is calculated by subtracting HDL cholesterol from total cholesterol. Non-HDL cholesterol includes all the types of cholesterol other than HDL cholesterol, and higher levels of non-HDL cholesterol can increase the risk of cardiovascular disease.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-40.71 % change in non-HDL-C
Placebo- InclisiranPercentage Change in Non-HDL-C (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-0.14 % change in non-HDL-C
p-value: <0.000195% CI: [-44.57, -36.57]ANCOVA
Secondary

Percentage Change in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) (ng/mL) From Baseline at Day 150 - Core Analysis: Core Part

Inclisiran is a double-stranded small interfering ribonucleic acid (siRNA) that causes degradation of protein convertase subtilisin/kexin type 9 (PCSK9) messenger RNA (mRNA) leading to the reduction of PCSK9 protein. The percentage change from baseline in PCSK9 at Day 150 was assessed.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) (ng/mL) From Baseline at Day 150 - Core Analysis: Core Part-71.95 % change in PCSK9
Placebo- InclisiranPercentage Change in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) (ng/mL) From Baseline at Day 150 - Core Analysis: Core Part5.88 % change in PCSK9
p-value: <0.000195% CI: [-85.86, -69.8]ANCOVA
Secondary

Percentage Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Total cholesterol is a measure of all the cholesterol in the blood. It includes low-density lipoprotein (LDL), high-density lipoprotein (HDL) and a portion of triglycerides.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part-29.88 % change in total cholesterol
Placebo- InclisiranPercentage Change in Total Cholesterol (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part1.61 % change in total cholesterol
p-value: <0.000195% CI: [-34.91, -28.07]ANCOVA
Secondary

Percentage Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part

Triglycerides are fats from the food we eat. Most of the fats we eat (like butter) are in triglyceride form. Extra calories, alcohol and sugar in the body turn into triglycerides. The body stores them in fat cells throughout the body.

Time frame: Baseline, Day 150

Population: Full analysis set - all treated participants

ArmMeasureValue (LEAST_SQUARES_MEAN)
Inclisiran - InclisiranPercentage Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part3.49 % change in Triglyceride
Placebo- InclisiranPercentage Change in Triglyceride (mg/dL) From Baseline at Day 150 - Core Analysis: Core Part0.48 % change in Triglyceride
p-value: 0.587795% CI: [-7.88, 13.91]ANCOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026