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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 children (6 to less than 12 years) with heterozygous familial hypercholesterolemia and elevated LDL-cholesterol (ORION-20)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514594-21-00
Acronym
CKJX839C12303
Enrollment
36
Registered
2025-02-04
Start date
2025-03-13
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

Heterozygous Familial Hypercholesterolemia

Brief summary

Percentage change in LDL-C from baseline to Day 330 (Year 1)

Detailed description

Time-adjusted percent change in LDL-C from baseline after Day 90 and up to Day 330 (Year 1), Absolute change in LDL-C from baseline to Day 330 (Year 1), Percent change in PCSK9, total cholesterol, Apo B, and non-HDL-C from baseline to Day 330 (Year 1), Percent change and absolute change in LDL-C, PCSK9, total cholesterol, Apo B, non-HDL-C, lipoprotein (a) [Lp(a)], triglycerides, high density lipoprotein cholesterol (HDL-C), very low density lipoprotein cholesterol (VLDL-C), and apolipoprotein A1 (Apo A1) from baseline to each assessment time up to Day 720 (Year 2), Incidence, severity and relationship to study drug of treatment-emergent adverse events (AEs) and serious adverse events (SAEs); vital signs; laboratory parameters; anti-drug antibodies (ADA) measurement; growth (height, weight, body mass index (BMI)); pubertal development (sexual hormones and Tanner staging)

Interventions

Sponsors

Novartis Pharma AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Percentage change in LDL-C from baseline to Day 330 (Year 1)

Secondary

MeasureTime frame
Time-adjusted percent change in LDL-C from baseline after Day 90 and up to Day 330 (Year 1), Absolute change in LDL-C from baseline to Day 330 (Year 1), Percent change in PCSK9, total cholesterol, Apo B, and non-HDL-C from baseline to Day 330 (Year 1), Percent change and absolute change in LDL-C, PCSK9, total cholesterol, Apo B, non-HDL-C, lipoprotein (a) [Lp(a)], triglycerides, high density lipoprotein cholesterol (HDL-C), very low density lipoprotein cholesterol (VLDL-C), and apolipoprotein A1 (Apo A1) from baseline to each assessment time up to Day 720 (Year 2), Incidence, severity and relationship to study drug of treatment-emergent adverse events (AEs) and serious adverse events (SAEs); vital signs; laboratory parameters; anti-drug antibodies (ADA) measurement; growth (height, weight, body mass index (BMI)); pubertal development (sexual hormones and Tanner staging)

Countries

Austria, Belgium, Czechia, France, Germany, Greece, Hungary, Italy, Netherlands, Poland, Portugal, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026