A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRx) in Participants With Familial Chylomicronemia Syndrome (FCS)

Familial Chylomicronemia Syndrome Clinical Trial

Official title: An Open-Label Extension Study of AKCEA-APOCIII-LRx Administered Subcutaneously to Patients With Familial Chylomicronemia Syndrome (FCS)

Status Active, not recruiting

Clinical Trial Summary

The purpose of this study is to evaluate the effect of olezarsen (formerly known as AKCEA-APOCIII-LRx) on the percent change in fasting triglycerides (TG) from baseline.

Clinical Trial Description

This is a multi-center, open-label extension (OLE) study of up to 60 participants with FCS rolling-over from Study ISIS 678354-CS3 (NCT04568434). Participants will receive olezarsen during a 157-week treatment period, followed by a 13-week post-treatment follow-up period. The length of participation in this study is approximately 201 weeks, which includes an up to 31-day qualification period, a 157-week treatment period, and a 13-week post-treatment evaluation period.

Treatment has been extended to obtain additional safety assessments and efficacy data and to provide patients with continued access to ISIS 678354 until the drug may be available commercially. ;

Related Conditions & MeSH terms

• Familial Chylomicronemia Syndrome
• Hyperlipoproteinemia Type I
• Syndrome

• NCT number: NCT05130450
• Study type: Interventional
• Source: Ionis Pharmaceuticals, Inc.
• Status: Active, not recruiting
• Phase: Phase 3
• Start date: November 18, 2021
• Completion date: April 2025