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Study identifier: NCT07037771 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

A Phase 3 Study of Zodasiran in Adolescent and Adult Subjects With Homozygous Familial Hypercholesterolemia (YOSEMITE)

Condition: Homozygous Familial Hypercholesterolemia  ·  Sponsor: Arrowhead Pharmaceuticals

PhasePhase 3
Planned participants60
Who can joinAll sexes, 12 Years to no upper limit
Healthy volunteersNo

About this study

This multicenter, randomized, placebo-controlled study will evaluate the efficacy and safety of zodasiran subcutaneous (SC) injection in subjects 12 years of age and older with genetically or clinically diagnosed Homozygous familial hypercholesterolemia (HoFH). After completion of the double blind (DB) treatment period subjects will be eligible to continue in the optional open-label extension (OLE) period of the study. All placebo subjects who opt to continue will transition to active drug during the OLE Period.

This description comes directly from the study's public registry record.

Talk to the study team

Medical Monitor  ·  626-304-3400  ·  YOSEMITE@arrowheadpharma.com

Always discuss trial participation with your own doctor first.

Locations (43)

Research Site 7Park Ridge, Illinois, United StatesRecruiting
Research Site 2New York, New York, United StatesRecruiting
Research Site 1Cincinnati, Ohio, United StatesRecruiting
Research Site 14Pittsburgh, Pennsylvania, United StatesRecruiting
Research Site 13Camperdown, New South Wales, AustraliaRecruiting
Research Site 9Saint Leonards, New South Wales, AustraliaRecruiting
Research Site 21Heidelberg, Victoria, AustraliaRecruiting
Research Site 3Nedlands, Western Australia, AustraliaRecruiting
Research Site 40Innsbruck, AustriaRecruiting
Research Site 39Linz, AustriaRecruiting
Research Site 42Vienna, AustriaRecruiting
Research Site 37Vienna, AustriaRecruiting

+ 31 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT07037771