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NCT04652726CompletedPhase 3

Study to Evaluate Efficacy and Safety of Inclisiran in Adolescents With Heterozygous Familial Hypercholesterolemia

Two Part (Double-blind Inclisiran Versus Placebo [Year 1] Followed by Open-label Inclisiran [Year 2]) Randomized Multicenter Study to Evaluate Safety, Tolerability, and Efficacy of Inclisiran in Adolescents (12 to Less Than 18 Years) With Heterozygous Familial Hypercholesterolemia and Elevated LDL-cholesterol (ORION-16)

Source: ClinicalTrials.gov · Last updated 13 Jan 2026

Brief summary (registry, in English)

This was a pivotal phase III study designed to evaluate safety, tolerability, and efficacy of inclisiran in adolescents with heterozygous familial hypercholesterolemia (HeFH) and elevated low density lipoprotein cholesterol (LDL-C).

Status (registry)
Completed
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
141 (actual)
First submitted
2 Dec 2020
Start date
27 Jan 2021
Primary completion date
9 Nov 2023
Lead sponsor
Novartis Pharmaceuticals
NCT number
NCT04652726
EudraCT number
2020-002757-18

What you commit to

  • Study type: Interventional · Phase 3
  • Participants enrolled: 141
  • From 27 Jan 2021 to the primary completion date, 9 Nov 2023
  • 57 sites in 26 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous treatment with monoclonal antibodies directed towards PCSK9 (within 90 days of screening)

Other illness

  • Active liver disease
  • Secondary hypercholesterolemia, e.g. hypothyroidism or nephrotic syndrome

Other

  • Homozygous familial hypercholesterolemia (HoFH)
  • Recent and/or planned use of other investigational medicinal products or devices

Who the study is looking for

  • Heterozygous Familial Hypercholesterolemia (HeFH) diagnosed either by genetic testing or on phenotypic criteria
  • Fasting LDL-C \>130 mg/dL (3.4 mmol/L) at screening
  • Fasting triglycerides \<400 mg/dL (4.5 mmol/L) at screening
  • On maximally tolerated dose of statin (investigator's discretion) with or without other lipid-lowering therapy; stable for ≥ 30 days before screening

Age in the registry: 12 years to 17 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (57)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
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FormosaArgentinaUnknown status
Unidade de pesquisa clinica - Hospital Universitario Walter Cantidio
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FortalezaBrazilUnknown status
Nucleo de Pesquisa Clínica do Rio Grande do Sul
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Porto AlegreBrazilUnknown status
Setor de Lípides, Aterosclerose e Biologia
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São PauloBrazilUnknown status
Heart Institute (InCOr) HCMFUSP
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São PauloBrazilUnknown status
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QuébecCanadaUnknown status
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GenevaSwitzerlandUnknown status
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PragueCzechiaUnknown status
KKIM UK Frankfurt/Main
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FrankfurtGermanyUnknown status
Universitaetsklinikum Freiburg
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Freiburg im BreisgauGermanyUnknown status
Universitaetsmedizin Mannheim
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MannheimGermanyUnknown status
Hospital Abente y Lago
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A CoruñaSpainUnknown status
Hospital Reina Sofia
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CórdobaSpainUnknown status
Hospital Virgen de la Vcitoria
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MálagaSpainUnknown status
Hospital Central de Asturias
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OviedoSpainUnknown status
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PamplonaSpainUnknown status
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BesançonFranceUnknown status
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BronFranceUnknown status
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ToulouseFranceUnknown status
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MiddlesexUnited KingdomUnknown status
Metropolitan Hospital
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AthensGreeceUnknown status
Hippokrateion General Hospital of Athens Greece
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AthensGreeceUnknown status
University General Hospital of Ioannina
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IoanninaGreeceUnknown status
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PécsHungaryUnknown status
Lipid Research
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JerusalemIsraelUnknown status
Lipids Center Sheba Medical Center, Israel
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Ramat GanIsraelUnknown status
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MilanItalyUnknown status
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ModenaItalyUnknown status
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RomaItalyUnknown status
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IrbidJordanUnknown status
Hotel Dieu de France Hospital
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El AchrafiyéLebanonUnknown status
UiTM Sungai Buloh
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Sungai BulohMalaysiaUnknown status
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AmsterdamNetherlandsUnknown status
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RotterdamNetherlandsUnknown status
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OsloNorwayUnknown status
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GdanskPolandUnknown status
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LodzPolandUnknown status
Institute of the complex problems of cardiovascular disease
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KemerovoRussiaUnknown status
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MoscowRussiaUnknown status
Institute of Internal Prev. Med.
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NovosibirskRussiaUnknown status
University Medical Centre Ljubljana, Div. of Pediatric Dept. of Endocrinology, Diabetes and Metabolic Diseases
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LjubljanaSloveniaUnknown status
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PopradSlovakiaUnknown status
Far Eastern Memorial Hospital
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New Taipei CityTaiwanUnknown status
Taipei Veterans General Hospital
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TaipeiTaiwanUnknown status
Cincinnati Children's Hospital Medical Center
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CincinnatiUnited StatesUnknown status
Icahn School of Medicine at Mount Sinai
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New YorkUnited StatesUnknown status
Childrens Hospital Pittsburgh of UPMC
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PittsburghUnited StatesUnknown status
Primary Children's Medical Center
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Salt Lake CityUnited StatesUnknown status
Tucson Medical Center
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TucsonUnited StatesUnknown status
Wake Forest U of Health Sciences
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Winston-SalemUnited StatesUnknown status
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BloemfonteinSouth AfricaUnknown status
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Cape TownSouth AfricaUnknown status
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Somerset WestSouth AfricaUnknown status
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AdanaTurkey (Türkiye)Unknown status
Gazi University Medical Faculty
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AnkaraTurkey (Türkiye)Unknown status
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IstanbulTurkey (Türkiye)Unknown status
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IzmirTurkey (Türkiye)Unknown status

Related publications

This page is information, not medical advice. Discuss any trial with your doctor.