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siRNA

ARO-ANG3 Injection for Homozygous Familial Hypercholesterolemia (Gateway Trial)

Phase 2
Waitlist Available
Research Sponsored by Arrowhead Pharmaceuticals
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Women of childbearing potential must have a negative pregnancy test and cannot be breastfeeding
Weight of ≥ 40 kg and body mass index ≥ 18.5 and ≤ 40 kg/m2
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline, up to week 36 (initial treatment period), up to month 24 (extension period) 36
Awards & highlights

Gateway Trial Summary

This trial is for people with HoFH who will receive 2 doses of ARO-ANG3 to see if it is safe and effective.

Who is the study for?
This trial is for individuals with a severe form of high cholesterol called homozygous familial hypercholesterolemia (HoFH). Participants must be on stable cholesterol-lowering therapy, not have heart disease symptoms or uncontrolled diabetes, and agree to use effective contraception. They should also follow a low-fat diet and have LDL-C levels over 100 mg/dL.Check my eligibility
What is being tested?
The study tests ARO-ANG3 injections in people with HoFH. It involves two initial doses followed by safety and effectiveness checks over 36 weeks. Those who finish can join a further 24-month extension for up to eight more doses.See study design
What are the potential side effects?
While specific side effects are not listed here, participants will be monitored for any adverse reactions to the ARO-ANG3 injection throughout the study period.

Gateway Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am not pregnant or breastfeeding.
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I weigh at least 40 kg and my BMI is between 18.5 and 40.
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I have been diagnosed with HoFH either through genetic testing or based on my symptoms.

Gateway Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline, up to week 36 (initial treatment period), up to month 24 (extension period) 36
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline, up to week 36 (initial treatment period), up to month 24 (extension period) 36 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Percent Change from Baseline in Fasting Calculated Low-Density Lipoprotein-Cholesterol (LDL-C) and LDL-C by Preparative Ultracentrifugation (LDL-C [PUC]) up to Week 24
Secondary outcome measures
Absolute Change from Baseline in Fasting ANGPTL3 Over Time
Absolute Change from Baseline in Fasting Calculated LDL-C Over Time
Absolute Change from Baseline in Fasting HDL-C Over Time
+19 more

Gateway Trial Design

2Treatment groups
Experimental Treatment
Group I: ARO-ANG3 Dose 2Experimental Treatment1 Intervention
ARO-ANG3 Dose Level 2 SC
Group II: ARO-ANG3 Dose 1Experimental Treatment1 Intervention
ARO-ANG3 Dose Level 1 subcutaneous (SC)

Find a Location

Who is running the clinical trial?

Arrowhead PharmaceuticalsLead Sponsor
39 Previous Clinical Trials
4,943 Total Patients Enrolled
1 Trials studying Hypercholesterolemia
93 Patients Enrolled for Hypercholesterolemia

Media Library

ARO-ANG3 Injection (siRNA) Clinical Trial Eligibility Overview. Trial Name: NCT05217667 — Phase 2
Hypercholesterolemia Research Study Groups: ARO-ANG3 Dose 1, ARO-ANG3 Dose 2
Hypercholesterolemia Clinical Trial 2023: ARO-ANG3 Injection Highlights & Side Effects. Trial Name: NCT05217667 — Phase 2
ARO-ANG3 Injection (siRNA) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05217667 — Phase 2
~6 spots leftby Jun 2025