What is Dyslipidemia?
Dyslipidemia refers to the imbalance of one or more kinds of lipid: high-density lipoprotein (HDL), low-density lipoprotein (LDL), and triglycerides. Primary dyslipidemia is caused by genetic mutations. Secondary dyslipidemia is caused by lifestyle or other medical factors.

- The most common forms of dyslipidemia involve high levels of LDL (bad cholesterol), low levels of HDL (good cholesterol) and/or high levels of triglycerides.
- High cholesterol refers to high LDL and triglyceride levels.
- Dyslipidemia is mostly asymptomatic, but it is known to increase the risk of cardiovascular disease and stroke.
33.5%
U.S. adults 20 years or older have high LDL-C levels
50%
Global cases of ischemic heart disease associated with dyslipidemia
20%
Lipid disorders associated with genetic causes
Active Clinical Trials
The purpose of AROANG3-2001 is to evaluate the efficacy and safety of ARO-ANG3 in participants with mixed dyslipidemia. Participants will initially receive 2 subcutaneous injections of ARO-ANG3 or placebo. Participants who complete the double-blind treatment period may opt to continue in an open-label extension during which they will receive up to 8 doses of ARO-ANG3.
Participants who have met all protocol eligibility criteria will be randomly assigned to treatment (ARO-APOC3 or placebo) in a double-blind fashion and will be evaluted for safety and efficacy over 48 weeks. Participants will be counseled to remain on a specified diet throughout the study, as recommended by the Investigator in accordance with local standard of care. After week 48, participants will be eligible and invited to consent and continue in an open-label extension study. All placebo participants who opt to continue will switch to active drug (ARO-APOC3) during the extension study.
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 continue to meet eligibility criteria have the option to be enrolled into this study. Eligible enrolled participants will initially receive open-label ARO-APOC3 at the assigned dose level until a final dose is selected, at which point all participants will be transitioned to the selected dosing regimen.

Compassionate Use
Learn more about our compassionate use agreement and eligibility criteria for medicines in our pipeline that are currently in clinical development.

Area of Focus
Discover our areas of expertise and how we’re working to address clinical needs.

Patients & Caregivers
See how we’re advancing science to improve the lives of patients and their loved ones.

Science & Innovation
We’re relentless in our pursuit of altering the course of diseases.