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A Phase 3 Study to Evaluate the Efficacy and Safety of ARO-APOC3 in Adults with Familial Chylomicronemia Syndrome

A Phase 3 Study to Evaluate the Efficacy and Safety of ARO-APOC3 in Adults with Familial Chylomicronemia Syndrome - AROAPOC3-3001

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031220249
Enrollment
12
Registered
2022-08-07
Start date
2022-08-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Familial Chylomicronemia Syndrome (FCS)

Interventions

ARO-APOC3 (25 mg or 50 mg) or placebo on Day 1, then Q3M for a total of 4 doses.

Sponsors

Hokonohara Toshihiro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Fasting TG >=10 mmol/L (~880 mg/dL) at screening, that are refractory to standard lipid lowering therapy 2. A diagnosis of FCS 3. Willing to follow dietary counseling as per PI judgment based on local standard of care 4. Participants of childbearing potential (male and female) must use highly effective contraception during the study and for at least 24 weeks following the last dose of study medication. Men must not donate sperm during the study and for at least 24 weeks after the last dose of IP. 5. Women of childbearing potential must have a negative pregnancy test at Screening and cannot be breastfeeding 6. Women of childbearing potential on hormonal contraceptives must be stable on the medication for >=2 menstrual cycles prior to Day 1.

Exclusion criteria

Exclusion criteria: 1. Current use or use within the last 365 days from Day 1 of any hepatocyte-targeted siRNA or antisense oligonucleotide molecule 2. Diabetes mellitus with any of the following: a. Newly diagnosed within 12 weeks of screening b. HbA1c >=9.0% at screening -Active pancreatitis within 12 weeks before Day 1 -History of acute coronary syndrome event within 24 weeks of Day 1 -History of major surgery within 12 weeks of Day 1 -Any of the following laboratory values at screening: a.Uncontrolled hypertension b.Known history of HIV infection c.Seropositive for hepatitis B virus (HBV) or hepatitis C virus. d.New York Heart Association (NYHA) Class II, III, or IV heart failure

Design outcomes

Primary

MeasureTime frame
Percent change from baseline at Month 10 in fasting TG

Secondary

MeasureTime frame
1. Percent Change from Baseline in Apolipoprotein C-III (APOC3) at Month 10 2. Percent Change from Baseline in Non-High Density Lipoprotein Cholesterol (Non-HDL-C) at Month 10 3. Percent Change from Baseline in High Density Lipoprotein Cholesterol (HDL-C) at Month 10 4. Percent Change from Baseline in Fasting TG at Month 12 5. Percent Change from Baseline in Fasting APOC3 at Month 12 6. Percent Change from Baseline in Fasting Non-HDL-C at Month 12 7. Percent Change from Baseline in Fasting HDL-C at Month 12 8. Proportion of Patients Achieving TG of < 500 mg/dL at Month 10 9. Proportion of Patients Achieving TG of < 500 mg/dL at Month 12 10. Change from Baseline in Fasting TG Over Time 11. Percent Change from Baseline in Fasting TG Over Time 12. Number of Participants with Treatment-Emergent Adverse Events (AEs) and/or Serious Adverse Events (SAEs) 13. Number of Participants with Positively Adjudicated Events of Acute Pancreatitis

Countries

Argentina, Australia, Austria, Belarus, Belgium, Canada, France, Germany, India, Ireland, Japan, Mexico, New Zealand, Poland, Russia, Serbia, Singapore, South Korea, Spain, Turkey, Ukraina, United Kingdom, United States

Contacts

Public ContactRitsuko Cardona

Medpace Japan KK

RSJapan1@medpace.com+81-345638700

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026