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

NCT07037771 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2026-05-06

No results posted yet for this study

Summary

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.

Conditions

  • Homozygous Familial Hypercholesterolemia

Interventions

DRUG

zodasiran Injection

ARO-ANG3 Injection

DRUG

Placebo

sterile normal saline (0.9% NaCl)

Sponsors & Collaborators

  • Arrowhead Pharmaceuticals

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
12 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-06-17
Primary Completion
2027-08-20
Completion
2027-08-20
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Belgium
  • Brazil
  • Canada
  • Czechia
  • France
  • Georgia
  • Germany
  • Israel
  • Japan
  • New Zealand
  • Saudi Arabia
  • South Africa
  • Spain
  • Sweden

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07037771 on ClinicalTrials.gov