A Study of Alirocumab in Participants With Autosomal Dominant Hypercholesterolemia (ADH) and Gain-of-Function Mutations (GOFm) of the Proprotein Convertase Subtilisin Kexin 9 (PCSK9) Gene or Loss-of-Function Mutations (LOFm) of the Apolipoprotein (Apo) B Gene
CompletedPhase 2Results postedLast updated 17 June 2020
What this trial tests
Phase 2 trial testing Alirocumab in Hypercholesterolemia in 23 participants. Completed in 28 July 2017.
Adults 18 to 70, any sex, with Hypercholesterolemia. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Percent Change in Measured Serum Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline to Day 15Primary· Baseline to Day 15
By day 15, participants in groups A and C had received 1 subcutaneous (SC) dose of 150 mg alirocumab and participants in group B and D had received 1 SC dose of placebo. \[Baseline adjusted least squares (LS) means and standard errors were obtained using analysis of covariance (ANCOVA) model specifying the treatment arm as the fixed effect and the baseline measured LDL-C value as a covariate.\]
Group
Value
95% CI
PCSK9 GOFm: Alirocumab From Day 1 (Cohort 1: Group A)
-62.48
± 8.217
PCSK9 GOFm: Alirocumab From Day 15 (Cohort 1: Group B)
-8.77
± 7.575
PCSK9 GOFm/ApoB LOFm: Alirocumab From Day1 (Cohort 2: Group C)
-48.21
± 7.660
PCSK9GOFm/ApoB LOFm: Alirocumab From Day 15(Cohort 2: Group D)
-4.93
± 7.660
Percent Change in Apolipoprotein (Apo) B100 From Baseline to Day 15Secondary· Baseline to Day 15
Baseline adjusted LS means and standard errors were obtained using the same ANCOVA model as for primary endpoint specifying the treatment arm as the fixed effect and the parameter value as a covariate.
Group
Value
95% CI
PCSK9 GOFm: Alirocumab From Day 1 (Cohort 1: Group A)
-53.33
± 8.678
PCSK9 GOFm: Alirocumab From Day 15 (Cohort 1: Group B)
-3.78
± 8.008
PCSK9 GOFm/ApoB LOFm: Alirocumab From Day1 (Cohort 2: Group C)
-47.73
± 7.547
PCSK9GOFm/ApoB LOFm: Alirocumab From Day 15(Cohort 2: Group D)
-3.09
± 7.547
Percent Change in Non High-Density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Day 15Secondary· Baseline to Day 15
Group
Value
95% CI
PCSK9 GOFm: Alirocumab From Day 1 (Cohort 1: Group A)
-56.87
± 8.217
PCSK9 GOFm: Alirocumab From Day 15 (Cohort 1: Group B)
-7.50
± 7.575
PCSK9 GOFm/ApoB LOFm: Alirocumab From Day1 (Cohort 2: Group C)
-44.40
± 7.357
PCSK9GOFm/ApoB LOFm: Alirocumab From Day 15(Cohort 2: Group D)
-4.04
± 7.357
Percent Change in Total Cholesterol (Total-C) From Baseline to Day 15Secondary· Baseline to Day 15
Group
Value
95% CI
PCSK9 GOFm: Alirocumab From Day 1 (Cohort 1: Group A)
-36.94
± 5.203
PCSK9 GOFm: Alirocumab From Day 15 (Cohort 1: Group B)
-6.18
± 4.802
PCSK9 GOFm/ApoB LOFm: Alirocumab From Day1 (Cohort 2: Group C)
-29.40
± 4.422
PCSK9GOFm/ApoB LOFm: Alirocumab From Day 15(Cohort 2: Group D)
-7.18
± 4.422
Percent Change in Apolipoprotein (Apo) B100/ ApoA-1 Ratio From Baseline to Day 15Secondary· Baseline to Day 15
Group
Value
95% CI
PCSK9 GOFm: Alirocumab From Day 1 (Cohort 1: Group A)
-55.26
± 7.188
PCSK9 GOFm: Alirocumab From Day 15 (Cohort 1: Group B)
-5.53
± 6.647
PCSK9 GOFm/ApoB LOFm: Alirocumab From Day1 (Cohort 2: Group C)
-48.34
± 8.090
PCSK9GOFm/ApoB LOFm: Alirocumab From Day 15(Cohort 2: Group D)
0.99
± 8.090
Adverse events — posted to ClinicalTrials.gov
Time frame: From the screening visit after the last alirocumab injection in the open-label period + 70 days through the end of study.
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
PCSK9 GOFm: Alirocumab From Day 1 (Cohort 1: Group A)
Serious: 1/6 (17%)
Deaths: 0/6
PCSK9 GOFm: Alirocumab From Day 15 (Cohort 1: Group B)
Serious: 0/7 (0%)
Deaths: 0/7
PCSK9 GOFm/ApoB LOFm: Alirocumab From Day1 (Cohort 2: Group C)
Serious: 0/5 (0%)
Deaths: 0/5
PCSK9GOFm/ApoB LOFm: Alirocumab From Day 15(Cohort 2:Group D)
Serious: 0/5 (0%)
Deaths: 0/5
OLE Period: PCSK9 GOFm (Cohort 1) Group A & Group B
Serious: 3/11 (27%)
Deaths: 0/11
OLE Period: PCSK9 GOFm/ ApoB LOFm (Cohort 2) Group C & Group D
Serious: 0/10 (0%)
Deaths: 0/10
Serious adverse events (5 terms)
Reaction
System
PCSK9 GOFm: Alirocumab Fro…
PCSK9 GOFm: Alirocumab Fro…
PCSK9 GOFm/ApoB LOFm: Alir…
PCSK9GOFm/ApoB LOFm: Aliro…
OLE Period: PCSK9 GOFm (Co…
OLE Period: PCSK9 GOFm/ Ap…
Chest pain
General disorders
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Angina unstable
Cardiac disorders
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Myocardial ischaemia
Cardiac disorders
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Salivary gland disorder
Gastrointestinal disorders
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Obesity
Metabolism and nutrition disorders
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Other adverse events (100 terms — click to expand)
The primary objective of the study is to assess the pharmacodynamic (PD) effect of alirocumab on serum low density lipoprotein cholesterol (LDL-C) during 14 weeks of subcutaneous (SC) administered alirocumab in patients with autosomal dominant hypercholesterolemia (ADH) and gain-of-function mutation (GOFm) in 1 or both alleles of the proprotein convertase subtilisin/kexin type 9 (PCSK9) gene or with loss-of-function mutation (LOFm) in 1 or more alleles of the apolipoprotein (ApoB) gene.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
NCT07477704 — A Study to See How Safe and Effective Alirocumab is When Given Weekly to Adult Participants Who Have Hypercholesterolemi
· Phase 2
· not yet recruiting
NCT06858332 — Lipoprotein(a) Levels in Patients With Atherosclerotic Cardiovascular Diseases in Russia
· recruiting
NCT06385262 — TOP 2301: Neoadjuvant Chemo for NSCLC
· Phase 2
· suspended
NCT06080256 — Extra Alirocumab in Addition to Statin Therapy in Asymptomatic Intracranial Atherosclerotic Stenosis (EAST-aICAS)
· Phase 3
· unknown
NCT06083961 — The Effect of Early Administration of PCSK9 Inhibitor to Acute Ischemic Stroke Patients Associated With Atherosclerosis
· Phase 4
· not yet recruiting
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NCT07477704 — A Study to See How Safe and Effective Alirocumab is When Given Weekly to Adult Participants Who Have Hypercholesterolemi
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Regeneron Pharmaceuticals
Last refreshed: 17 June 2020
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01604824.