Long-Term Safety and Efficacy of Plozasiran in Adults With Hypertriglyceridemia

NCT06822790 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 869

Last updated 2026-05-08

No results posted yet for this study

Summary

This is an open-label study to be conducted in adults with hypertriglyceridemia (HTG) and severe hypertriglyceridemia (SHTG). Each participant must have completed all required visits per protocol in the parent study AROAPOC3-2003 (USA and Canada participants only; NCT# 05413135), AROAPOC3-3001(Canada and Japan participants only; NCT05089084), AROAPOC3-3003 (NCT06347003), AROAPOC3-3004 (NCT06347016) or AROAPOC3-3009 (Argentina, Italy, South Africa, and Spain; NCT06347133).

Subjects who previously met all eligibility requirements for AROAPOC3-3003 or AROAPOC3-3004 and were not permitted to proceed to randomization per the Sponsor's direction in order to prevent excessive over-enrollment may also be enrolled in this trial. The subjects must meet all other applicable eligibility criteria prior to enrollment and have an HbA1c results of \<=10% within 30 days prior to Day 1.

Subjects entering this OLE from AROAPOC3-2003 must meet the following additional criteria to be considered for enrollment in addition to applicable eligibility criteria:

1. HbA1c ≤10% within 30 days prior to Day 1
2. Completed AROAPOC3-2001 prior to entry into AROAPOC3-2003 AND fulfill either (c) or (d)
3. Baseline fasting TG level of ≥500 mg/dL and prior history of acute pancreatitis at the time of enrollment into AROAPOC3-2001
4. Baseline fasting TG level of ≥1000 mg/dL at the time of enrollment into AROAPOC3-2001

All eligible participants will receive plozasiran administered subcutaneously (SC) approximately every 3 months for 24 months. Participants will be counseled to remain on the specified low-fat diet throughout the study in accordance with local standard of care.

Conditions

Interventions

DRUG

Plozasiran Injection

ARO-APOC3 injection

Sponsors & Collaborators

  • Arrowhead Pharmaceuticals

    lead INDUSTRY

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-04-09
Primary Completion
2028-07-31
Completion
2028-07-31
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Belgium
  • Brazil
  • Bulgaria
  • Canada
  • China
  • Croatia
  • Czechia
  • France
  • Germany
  • Hungary
  • Italy
  • Latvia
  • Lithuania
  • New Zealand
  • Poland
  • Romania
  • Slovakia
  • South Africa
  • Spain
  • United Kingdom

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 NCT06822790 on ClinicalTrials.gov