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Zodasiran

Phase 3

Homozygous Familial Hypercholesterolemia | Small molecule | Metabolic |Arrowhead Pharmaceuticals, Inc.|Last Updated: May 29, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials2
Total Enrollment72
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07473843Study of Zodasiran in Adolescent Participants With Homozygous Familial HypercholesterolemiaPHASE3 NOT YET_RECRUITING 12Aug 1, 2026Aug 1, 2028May 29, 2026 -
NCT07037771A Phase 3 Study of Zodasiran in Adolescent and Adult Subjects With Homozygous Familial Hypercholesterolemia (YOSEMITE)PHASE3 RECRUITING 60Jun 17, 2025Aug 20, 2027May 28, 202642 United States, Australia +16
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Study Endpoints
Primary Endpoints
Percent Change from Baseline to Month 12 in Fasting LDL-C
Baseline, Month 12
Percent Change from Baseline to Month 12 in Fasting Low Density Lipoprotein Cholesterol (LDL-C) (Randomized period)
Baseline, Month 12
Secondary Endpoints
Percent Change from Baseline to Month 12 in Fasting Apolipoprotein B (ApoB)
Baseline, Month 12
Change from Baseline to Month 12 in Fasting ApoB
Baseline, Month 12
Percent Change from Baseline to Month 12 in Fasting Non-High Density Lipoprotein Cholesterol (non-HDL-C)
Baseline, Month 12
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ZodasiranEXPERIMENTAL -
PlaceboPLACEBO_COMPARATORCalculated volume to match active treatment by sc injection (randomized period). 4 or 5 doses of zodasiran by sc injection (optional open-label period)
Interventions
NameTypeDescription
ZodasiranDRUGBy sc injection
zodasiran InjectionDRUGARO-ANG3 Injection
PlaceboDRUGsterile normal saline (0.9% NaCl)
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Eligibility Criteria
Age Range12 Years — 17 Years
SexALL
Healthy VolunteersNo

Inclusion Criteria: * Adolescents 12 to \<18 years of age who are nonpregnant, nonlactating, and do not plan to become pregnant during the study * Body weight ≥35 kilograms (kg) at screening * HoFH based on a supportive genetic test (from a source-verifiable medical record or based on screening gen...

Countries:United StatesAustraliaAustriaBelgiumBrazilCanadaCzechiaFranceGeorgiaGermanyIsraelJapanNew ZealandSaudi ArabiaSouth AfricaSpainSwedenTurkey (Türkiye)
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Recent Changes (Last 90 Days)
LOWMay 29, 2026NCT07037771lastUpdatePostDate: changed
LOWMay 29, 2026NCT07473843Completion: 2029-05 → 2028-08
LOWMay 29, 2026NCT07037771lastUpdatePostDate: changed
LOWMay 29, 2026NCT07473843Completion: 2029-05 → 2028-08
LOWMay 29, 2026NCT07037771lastUpdatePostDate: changed
LOWMay 29, 2026NCT07473843Completion: 2029-05 → 2028-08
LOWMay 26, 2026NCT07037771primaryCompletionDate: changed
LOWMay 26, 2026NCT07473843primaryCompletionDate: changed
LOWMay 24, 2026NCT07037771studyFirstPostDate: changed
LOWMay 24, 2026NCT07473843studyFirstPostDate: changed