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Trial to Assess the Effect of Long Term Dosing of Inclisiran in Subjects With High CV Risk and Elevated LDL-C

An Open-label Extension Trial of the Phase III Lipid-lowering Trials to Assess the Effect of Long Term Dosing of Inclisiran Given as Subcutaneous Injections in Subjects With High Cardiovascular Risk and Elevated LDL-C

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03814187
Acronym
ORION-8
Enrollment
3275
Registered
2019-01-23
Start date
2019-04-16
Completion date
2023-02-13
Last updated
2024-03-06

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

Conditions

ASCVD, Elevated Cholesterol, Heterozygous Familial Hypercholesterolemia, Homozygous Familial Hypercholesterolemia

Keywords

Inclisiran sodium, ASCVD, LDL-C, HeFH, HoFH

Brief summary

The purpose of this extension study was to evaluate the efficacy, safety, and tolerability of long-term dosing of Inclisiran. The study was a global multicenter study.

Detailed description

This study was an open label, long term extension study in subjects with atherosclerotic cardiovascular disease (ASCVD), ASCVD-risk equivalents (eg, diabetes and familial hypercholesterolemia), or heterozygous familial hypercholesterolemia (HeFH) and elevated low density lipoprotein cholesterol (LDL-C) despite maximum tolerated dose of LDL-C lowering therapies who have completed the inclisiran Phase II trial MDCO-PCS-16-01 (ORION-3; NCT03060577), or any of the following Phase III lipid lowering studies: MDCO-PCS-17-03 (ORION-9; NCT03397121), MDCO-PCS-17-04 (ORION-10; NCT03399370), or MDCO-PCS-17-08 (ORION-11; NCT03400800). The End of Study (EOS) visit in the previous feeder studies was Day 1 in this extension study.The duration that each subject participated in this study was a maximum of 3 years. However, for subjects from the Study ORION-3, the Sponsor decided to end the study prior to completion of their full 3-year of participation. It is recorded in the database as discontinuation was due to Sponsor's decision. In this Phase III extension study, the same study drug of inclisiran sodium 300 mg (equivalent to 284 mg inclisiran) was administered as a single subcutaneous (SC) dose every 180 days from the last dose in previous feeder study (except for subjects newly initiating inclisiran, who received the first two doses 90 days apart) until the end of the study. On Day 1 (EOS visit in the feeder study), subjects from the previous feeder studies received blinded study medication except subjects from Study ORION-3. Subjects who received placebo in the previous Phase III feeder study received blinded inclisiran and subjects who received inclisiran in the previous feeder study received blinded placebo at this visit, so that subjects previously on placebo received the correct dosing regime, i.e. a dose at Day 1, Day 90 and every 180-days thereafter. Subjects previously treated with inclisiran did not need a dose of inclisiran to maintain every 180-dosing regime and therefore, were given placebo in order to maintain the blinding of the feeder study. Subjects that moved over from ORION-3 received the first study medication at Day 90, as this study was already open-label. On Day 90, all subjects received inclisiran sodium 300 mg. This is 180 days after the last injection in the previous feeder study for subjects that received inclisiran and was the second dose of inclisiran for the subjects that received placebo in the feeder study. The EOS visit occurred at Day 1080. This extension study allowed subjects continued access to inclisiran treatment and allowed the collection of additional efficacy and safety data for long-term use beyond the end of the feeder studies.

Interventions

Inclisiran is a small interfering ribonucleic acid (RNA) that inhibits PCSK9 synthesis.

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Completion on a previously qualifying inclisiran Phase II trial MDCO-PCS-16-01 (ORION-3), or Phase III lipid lowering ORION feeder study \[MDCO-PCS-17-03 (ORION-9), MDCO-PCS-17-4 (ORION-10), or MDCO-PCS-17-08 (ORION-11)\] meaning the subject received the last dose of study drug and completed the final study visit per applicable protocol. 2. On current lipid-lowering therapies (such as a statin and/or ezetimibe) from previous study with no planned medication or dose change during study participation. 3. Willing and able to give informed consent before initiation of any study-related procedures and willing to comply with all required study procedures.

Exclusion criteria

1. Any uncontrolled or serious disease, or any medical or surgical condition, that may either interfere with participation in the clinical study, and/or put the subject at significant risk \[according to investigator's (or delegate's) judgment\] if he/she participates in the clinical study. 2. An underlying known disease, or surgical, physical, or medical condition that, in the opinion of the investigator (or delegate) might interfere with interpretation of the clinical study results. 3. Severe concomitant noncardiovascular disease that carries the risk of reducing life expectancy to less than 3 years, 4. Active liver disease defined as any known current infectious, neoplastic, or metabolic pathology of the liver or unexplained alanine aminotransferase (ALT), aspartate aminotransferase (AST), elevation \>3x the upper limit of normal (ULN), or total bilirubin (TBIL) elevation \>2x ULN at the last recorded visit in the feeder study prior to study entry visit. 5. Females who are pregnant or nursing, or who are of childbearing potential and unwilling to use at least one method of acceptable effective contraception (eg, oral contraceptives, barrier methods, approved contraceptive implant, long-term injectable contraception, intrauterine device) for the entire duration of the study. Exemptions from this criterion: 1. Women \>2 years postmenopausal (defined as 1 year or longer since last menstrual period) and more than 55 years of age. 2. Postmenopausal women (as defined above) and less than 55 years of age with a negative pregnancy test within 24 hours of randomization. 3. Women who are surgically sterilized at least 3 months prior to enrollment. 6. Planned use of other investigational medicinal products other than inclisiran or devices during the course of the study. 7. Any condition that according to the investigator could interfere with the conduct of the study, such as but not limited to: 1. Subjects who are unable to communicate or to cooperate with the investigator 2. Unable to understand the protocol requirements, instructions and study-related restrictions, the nature, scope, and possible consequences of the study (including subjects whose cooperation is doubtful due to drug abuse or alcohol dependency) 3. Unlikely to comply with the protocol requirements, instructions, and study-related restrictions (eg, uncooperative attitude, inability to return for follow-up visits, and improbability of completing the study) 4. Have any medical or surgical condition, which in the opinion of the investigator would put the subject at increased risk from participating in the study 5. Persons directly involved in the conduct of the study. The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD RiskFrom ORION-8 Day 1 to the end of study (up to 1080 days)The primary objective of the study is to evaluate the effect of inclisiran treatment on the proportion of subjects achieving prespecified LDL-C targets at end of study (EOS). Target is \<70 mg/dL for atherosclerotic cardiovascular disease (ASCVD) subjects and \<100 mg/dL for ASCVD risk equivalent subjects. Risk equivalent subjects are defined as either type 2 diabetes, familial hypercholesterolemia or a 10-year risk of a cardiovascular event ≥20% as assessed by the Framingham Risk Score or equivalent; without a medical history of coronary heart disease , cerebrovascular disease or peripheral artery disease.
Incidence of Treatment-emergent Adverse Events (TEAEs)From ORION-8 Day 1 to the end of study (up to 1080 days)Safety assessments include adverse events and serious adverse events until the end of study. End of study visit occured at least 90 days following the last inclisiran dose once a decision was made to end the study (either by the subject, investigator or sponsor). For subjects prematurely and permanently discontinued from study treatment, who were not willing to return within the 90 day timeframe, the EOS visit was scheduled as soon as possible, or if decision to discontinue and not return was made at a specific visit, this visit became the EOS visit.

Secondary

MeasureTime frameDescription
Absolute Change in LDL-C From the Initial Feeder Study BaselineFeeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)Absolute change from baseline in low density lipoprotein cholesterol (LDL-C) was calculated to evaluate the effect of inclisiran on LDL-C levels.
Percentage Change in LDL-C From the Initial Feeder Study BaselineFeeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)Percentage change from baseline in low density lipoprotein cholesterol (LDL-C) was calculated to evaluate the effect of inclisiran on LDL-C levels.
Absolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CFeeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)Absolute change from baseline in total cholesterol, triglycerides and high density lipoprotein cholesterol (HDL-C) was calculated to evaluate the effect of inclisiran on other lipids and lipoproteins.
Percentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CFeeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)Percentage change from baseline in total cholesterol (TC), triglycerides and high density lipoprotein cholesterol (HDL-C) was calculated to evaluate the effect of inclisiran on other lipids and lipoproteins.

Countries

Canada, Czechia, Denmark, Germany, Hungary, Netherlands, Poland, South Africa, Spain, Sweden, Ukraine, United Kingdom, United States

Participant flow

Recruitment details

268 centers in 13 countries: United States(145), Canada(8), Czechia(4), Denmark(6), Germany(9), Hungary(4), Netherlands(12), Poland(18), South Africa(12), Spain(6), Sweden(3), Ukraine(8), United Kingdom(33)

Pre-assignment details

Participants completed a qualifying Phase II lipid lowering trial \[MDCO-PCS-16-01 (ORION-3)\] or Phase III lipid-lowering ORION feeder study \[MDCO-PCS-17-03 (ORION-9), MDCO-PCS-17-04 (ORION-10), or MDCO-PCS-17-08 (ORION-11) \] meaning the subject received the last dose of study drug and completed the final study visit per applicable protocol.

Participants by arm

ArmCount
Phase III Inclisiran-Inclisiran
Subjects who received inclisiran (actual treatment) in studies ORION-9/ ORION-10/ORION-11
1,512
Phase III Placebo-Inclisiran
subjects who received placebo (actual treatment) in ORION-9/ORION-10/ORION-11
1,478
ORION-3 Rollover
Subjects rolling over from ORION-3 Phase II study
284
Total3,274

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event22230
Overall StudyDeath80814
Overall StudyInitiation Of Protocol-Prohibited Approved PCSK9 Inhibitor001
Overall StudyLost to Follow-up47521
Overall StudyOther reasons34402
Overall StudyPhysician Decision742
Overall StudySponsor's Administrative Decision00272
Overall StudyWithdrew Consent77782

Baseline characteristics

CharacteristicPhase III Placebo-InclisiranORION-3 RolloverTotalPhase III Inclisiran-Inclisiran
Age, Continuous64.6 years
STANDARD_DEVIATION 9.82
67.7 years
STANDARD_DEVIATION 9.97
64.9 years
STANDARD_DEVIATION 9.88
64.7 years
STANDARD_DEVIATION 9.83
Race/Ethnicity, Customized
American Indian/Alaska Native
2 Participants2 Participants7 Participants3 Participants
Race/Ethnicity, Customized
Asian
7 Participants3 Participants27 Participants17 Participants
Race/Ethnicity, Customized
Black/African American
78 Participants7 Participants188 Participants103 Participants
Race/Ethnicity, Customized
Missing
0 Participants1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Native Hawaiian/Other Pacific Islander
4 Participants0 Participants10 Participants6 Participants
Race/Ethnicity, Customized
White
1387 Participants271 Participants3041 Participants1383 Participants
Sex: Female, Male
Female
476 Participants100 Participants1058 Participants482 Participants
Sex: Female, Male
Male
1002 Participants184 Participants2216 Participants1030 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
80 / 1,51281 / 1,4784 / 284165 / 3,274
other
Total, other adverse events
1,110 / 1,5121,073 / 1,478169 / 2842,352 / 3,274
serious
Total, serious adverse events
464 / 1,512482 / 1,47843 / 284989 / 3,274

Outcome results

Primary

Incidence of Treatment-emergent Adverse Events (TEAEs)

Safety assessments include adverse events and serious adverse events until the end of study. End of study visit occured at least 90 days following the last inclisiran dose once a decision was made to end the study (either by the subject, investigator or sponsor). For subjects prematurely and permanently discontinued from study treatment, who were not willing to return within the 90 day timeframe, the EOS visit was scheduled as soon as possible, or if decision to discontinue and not return was made at a specific visit, this visit became the EOS visit.

Time frame: From ORION-8 Day 1 to the end of study (up to 1080 days)

Population: Safety Population: All ORION-3 rollover subjects who signed the informed consent to Study Orion-8, and all ORION-9/ORION-10/ORION-11 rollover subjects with at least one study drug administration in Study

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Phase III Inclisiran-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs: Treatment-related2 Participants
Phase III Inclisiran-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events :Treatment-related133 Participants
Phase III Inclisiran-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs: Treatment-related0 Participants
Phase III Inclisiran-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events1197 Participants
Phase III Inclisiran-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs80 Participants
Phase III Inclisiran-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs464 Participants
Phase III Placebo-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events1170 Participants
Phase III Placebo-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs: Treatment-related0 Participants
Phase III Placebo-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs: Treatment-related2 Participants
Phase III Placebo-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs482 Participants
Phase III Placebo-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events :Treatment-related148 Participants
Phase III Placebo-InclisiranIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs81 Participants
ORION-3 RolloverIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events181 Participants
ORION-3 RolloverIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs4 Participants
ORION-3 RolloverIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events :Treatment-related16 Participants
ORION-3 RolloverIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs43 Participants
ORION-3 RolloverIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs: Treatment-related1 Participants
ORION-3 RolloverIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs: Treatment-related0 Participants
TotalIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs: Treatment-related5 Participants
TotalIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events :Treatment-related297 Participants
TotalIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs165 Participants
TotalIncidence of Treatment-emergent Adverse Events (TEAEs)Adverse events2548 Participants
TotalIncidence of Treatment-emergent Adverse Events (TEAEs)SAEs989 Participants
TotalIncidence of Treatment-emergent Adverse Events (TEAEs)Fatal SAEs: Treatment-related0 Participants
Primary

Proportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk

The primary objective of the study is to evaluate the effect of inclisiran treatment on the proportion of subjects achieving prespecified LDL-C targets at end of study (EOS). Target is \<70 mg/dL for atherosclerotic cardiovascular disease (ASCVD) subjects and \<100 mg/dL for ASCVD risk equivalent subjects. Risk equivalent subjects are defined as either type 2 diabetes, familial hypercholesterolemia or a 10-year risk of a cardiovascular event ≥20% as assessed by the Framingham Risk Score or equivalent; without a medical history of coronary heart disease , cerebrovascular disease or peripheral artery disease.

Time frame: From ORION-8 Day 1 to the end of study (up to 1080 days)

Population: Safety Population: All ORION-3 rollover subjects who signed the informed consent to Study ORION-8, and all ORION-9/ORION-10/ORION-11 rollover subjects with at least one study drug administration in Study. Only participants with valid LDL-C measurements at Day 1080/EOS were included in the analysis.

ArmMeasureGroupValue (NUMBER)
Phase III Inclisiran-InclisiranProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD Risk Equivalent subjects Who Attain Global Lipid Targets of <100 mg/dL at Day 1080 / EOS72.56 Percentage of participants
Phase III Inclisiran-InclisiranProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD subjects Who Attain Global Lipid Targets of <70 mg/dL at Day 1080 / EOS79.34 Percentage of participants
Phase III Inclisiran-InclisiranProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of subjects Who Attain Global Lipid Targets at Day 1080 / EOS78.18 Percentage of participants
Phase III Placebo-InclisiranProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD Risk Equivalent subjects Who Attain Global Lipid Targets of <100 mg/dL at Day 1080 / EOS74.88 Percentage of participants
Phase III Placebo-InclisiranProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD subjects Who Attain Global Lipid Targets of <70 mg/dL at Day 1080 / EOS79.96 Percentage of participants
Phase III Placebo-InclisiranProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of subjects Who Attain Global Lipid Targets at Day 1080 / EOS79.07 Percentage of participants
ORION-3 RolloverProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of subjects Who Attain Global Lipid Targets at Day 1080 / EOS76.81 Percentage of participants
ORION-3 RolloverProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD subjects Who Attain Global Lipid Targets of <70 mg/dL at Day 1080 / EOS76.70 Percentage of participants
ORION-3 RolloverProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD Risk Equivalent subjects Who Attain Global Lipid Targets of <100 mg/dL at Day 1080 / EOS77.00 Percentage of participants
TotalProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD Risk Equivalent subjects Who Attain Global Lipid Targets of <100 mg/dL at Day 1080 / EOS74.33 Percentage of participants
TotalProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of ASCVD subjects Who Attain Global Lipid Targets of <70 mg/dL at Day 1080 / EOS79.41 Percentage of participants
TotalProportion of Subjects Achieving Global Lipid Targets for Their Level of ASCVD Risk% of subjects Who Attain Global Lipid Targets at Day 1080 / EOS78.43 Percentage of participants
Secondary

Absolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-C

Absolute change from baseline in total cholesterol, triglycerides and high density lipoprotein cholesterol (HDL-C) was calculated to evaluate the effect of inclisiran on other lipids and lipoproteins.

Time frame: Feeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)

Population: Safety Population: All ORION-3 rollover subjects who signed the informed consent to Study Orion-8, and all ORION-9/ORION-10/ORION-11 rollover subjects with at least one study drug administration in Study

ArmMeasureGroupValue (MEAN)
Phase III Inclisiran-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Total Cholesterol (TC)-59.05 mg/dL
Phase III Inclisiran-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Total Cholesterol (TC)-58.48 mg/dL
Phase III Inclisiran-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Triglycerides-21.50 mg/dL
Phase III Inclisiran-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Triglycerides-19.58 mg/dL
Phase III Inclisiran-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline HDL Cholesterol3.37 mg/dL
Phase III Inclisiran-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS HDL Cholesterol3.60 mg/dL
Phase III Placebo-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS HDL Cholesterol4.39 mg/dL
Phase III Placebo-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Total Cholesterol (TC)-0.07 mg/dL
Phase III Placebo-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Triglycerides-22.12 mg/dL
Phase III Placebo-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline HDL Cholesterol0.59 mg/dL
Phase III Placebo-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Total Cholesterol (TC)-57.08 mg/dL
Phase III Placebo-InclisiranAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Triglycerides-5.74 mg/dL
ORION-3 RolloverAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Total Cholesterol (TC)-65.43 mg/dL
ORION-3 RolloverAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Triglycerides-14.43 mg/dL
ORION-3 RolloverAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS HDL Cholesterol5.27 mg/dL
ORION-3 RolloverAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Triglycerides-21.32 mg/dL
ORION-3 RolloverAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Total Cholesterol (TC)-63.11 mg/dL
ORION-3 RolloverAbsolute Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline HDL Cholesterol3.41 mg/dL
Secondary

Absolute Change in LDL-C From the Initial Feeder Study Baseline

Absolute change from baseline in low density lipoprotein cholesterol (LDL-C) was calculated to evaluate the effect of inclisiran on LDL-C levels.

Time frame: Feeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)

Population: Safety Population: All ORION-3 rollover subjects who signed the informed consent to Study Orion-8, and all ORION-9/ORION-10/ORION-11 rollover subjects with at least one study drug administration in Study

ArmMeasureGroupValue (MEAN)
Phase III Inclisiran-InclisiranAbsolute Change in LDL-C From the Initial Feeder Study BaselineORION-8 Baseline-55.21 mg/dL
Phase III Inclisiran-InclisiranAbsolute Change in LDL-C From the Initial Feeder Study BaselineDay 1080 / EOS-55.81 mg/dL
Phase III Placebo-InclisiranAbsolute Change in LDL-C From the Initial Feeder Study BaselineORION-8 Baseline0.46 mg/dL
Phase III Placebo-InclisiranAbsolute Change in LDL-C From the Initial Feeder Study BaselineDay 1080 / EOS-54.70 mg/dL
ORION-3 RolloverAbsolute Change in LDL-C From the Initial Feeder Study BaselineORION-8 Baseline-61.58 mg/dL
ORION-3 RolloverAbsolute Change in LDL-C From the Initial Feeder Study BaselineDay 1080 / EOS-64.31 mg/dL
Secondary

Percentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-C

Percentage change from baseline in total cholesterol (TC), triglycerides and high density lipoprotein cholesterol (HDL-C) was calculated to evaluate the effect of inclisiran on other lipids and lipoproteins.

Time frame: Feeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)

Population: Safety Population: All ORION-3 rollover subjects who signed the informed consent to Study Orion-8, and all ORION-9/ORION-10/ORION-11 rollover subjects with at least one study drug administration in Study

ArmMeasureGroupValue (MEAN)
Phase III Inclisiran-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Total Cholesterol (TC)-30.64 Percentage change
Phase III Inclisiran-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Total Cholesterol (TC)-29.34 Percentage change
Phase III Inclisiran-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Triglycerides-7.84 Percentage change
Phase III Inclisiran-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Triglycerides-3.90 Percentage change
Phase III Inclisiran-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline HDL Cholesterol9.28 Percentage change
Phase III Inclisiran-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS HDL Cholesterol9.91 Percentage change
Phase III Placebo-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS HDL Cholesterol11.75 Percentage change
Phase III Placebo-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Total Cholesterol (TC)1.28 Percentage change
Phase III Placebo-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Triglycerides-6.85 Percentage change
Phase III Placebo-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline HDL Cholesterol3.48 Percentage change
Phase III Placebo-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Total Cholesterol (TC)-29.53 Percentage change
Phase III Placebo-InclisiranPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Triglycerides3.03 Percentage change
ORION-3 RolloverPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Total Cholesterol (TC)-30.44 Percentage change
ORION-3 RolloverPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Triglycerides-0.20 Percentage change
ORION-3 RolloverPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS HDL Cholesterol12.16 Percentage change
ORION-3 RolloverPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CDay 1080 / EOS Triglycerides-3.18 Percentage change
ORION-3 RolloverPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline Total Cholesterol (TC)-29.49 Percentage change
ORION-3 RolloverPercentage Change From the Initial Feeder Study Baseline in Total Cholesterol, Triglycerides and HDL-CORION-8 Baseline HDL Cholesterol8.13 Percentage change
Secondary

Percentage Change in LDL-C From the Initial Feeder Study Baseline

Percentage change from baseline in low density lipoprotein cholesterol (LDL-C) was calculated to evaluate the effect of inclisiran on LDL-C levels.

Time frame: Feeder study baseline, ORION-8 baseline, Day 1080/EOS (ORION-8) (up to a maximum of 2340 days)

Population: Safety Population: All ORION-3 rollover subjects who signed the informed consent to Study Orion-8, and all ORION-9/ORION-10/ORION-11 rollover subjects with at least one study drug administration in Study

ArmMeasureGroupValue (MEAN)
Phase III Inclisiran-InclisiranPercentage Change in LDL-C From the Initial Feeder Study BaselineORION-8 Baseline-50.02 Percentage change in LDL-C
Phase III Inclisiran-InclisiranPercentage Change in LDL-C From the Initial Feeder Study BaselineDay 1080 / EOS-48.96 Percentage change in LDL-C
Phase III Placebo-InclisiranPercentage Change in LDL-C From the Initial Feeder Study BaselineORION-8 Baseline3.10 Percentage change in LDL-C
Phase III Placebo-InclisiranPercentage Change in LDL-C From the Initial Feeder Study BaselineDay 1080 / EOS-49.69 Percentage change in LDL-C
ORION-3 RolloverPercentage Change in LDL-C From the Initial Feeder Study BaselineORION-8 Baseline-48.22 Percentage change in LDL-C
ORION-3 RolloverPercentage Change in LDL-C From the Initial Feeder Study BaselineDay 1080 / EOS-49.95 Percentage change in LDL-C

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