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Study of ARO-APOC3 in Adults With Dyslipidemia

A Phase 2 Open-Label Extension Study to Evaluate the Long-Term Safety and Efficacy of ARO-APOC3 in Adults With Dyslipidemia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05413135
Enrollment
418
Registered
2022-06-09
Start date
2022-07-07
Completion date
2025-09-22
Last updated
2026-05-12

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

Conditions

Dyslipidemias

Brief summary

This is an open-label extension of the parent studies AROAPOC3-2001 and AROAPOC3-2002. Adult participants with dyslipidemia who completed the blinded 12-month period from either parent study and continued to meet eligibility criteria had the option to be enrolled into this study. Eligible enrolled participants initially received open-label ARO-APOC3 every three or six months at the assigned dose level of the parent study until a final dose of 25 mg was selected, at which point all participants transitioned to the selected dosing regimen of 25 mg every 3 months.

Interventions

ARO-APOC3 Injection

Sponsors

Arrowhead Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults who are nonpregnant, nonlactating and do not plan to become pregnant during the study * Able and willing to provide written informed consent * Completed the 48-week study treatment period in the parent study

Exclusion criteria

* Subject was permanently discontinued from ARO-APOC3 in the parent study due to elevated glycated hemoglobin (HbA1c), aspartate aminotransferase (AST) or alanine aminotransferase (ALT) * Any new condition or worsening of existing condition or any other situation that would make the subject unsuitable for enrollment, could interfere with the subject participating in or completing the study, would make it difficult to comply with protocol requirements or put the subject at additional safety risk * Unwilling to limit alcohol consumption to within moderate limits for the duration of the study

Design outcomes

Primary

MeasureTime frame
Number of Participants with Treatment-Emergent Adverse Events (TEAEs)Through 24 months

Secondary

MeasureTime frame
Change from Baseline in Fasting Triglycerides (TG) Over TimeThrough 24 months
Percent Change from Baseline in Fasting TG Over TimeThrough 24 months
Change from Baseline in Apolipoprotein (Apo) C-III Over TimeThrough 24 months
Percent Change from Baseline in ApoC-III Over TimeThrough 24 months
Change from Baseline in Fasting Non-High-Density Lipoprotein-Cholesterol (Non-HDL-C) Over TimeThrough 24 months
Percent Change from Baseline in Fasting Non-HDL-C Over TimeThrough 24 months
Change from Baseline in Fasting High-Density Lipoprotein-Cholesterol (HDL-C) Over TimeThrough 24 months
Percent Change from Baseline in Fasting HDL-C Over TimeThrough 24 months
Change from Baseline in Fasting Total Apolipoprotein B (ApoB) Over TimeThrough 24 months
Percent Change from Baseline in Fasting Total ApoB Over TimeThrough 24 months
Change from Baseline in Fasting Low-Density Lipoprotein-Cholesterol (LDL-C) Over Time Using UltracentrifugationThrough 24 months
Percent Change from Baseline in Fasting LDL-C Over Time Using UltracentrifugationThrough 24 months

Countries

Australia, Canada, Hungary, Netherlands, New Zealand, Poland, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026