Skip to content

ISIS 678354-CS13: An Open-Label Extension Study of AKCEA-APOCIII-LRX Administered Subcutaneously to Patients with Familial Chylomicronemia Syndrome (FCS)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509029-29-00
Acronym
ISIS 678354-CS13
Enrollment
30
Registered
2024-08-12
Start date
2022-06-29
Completion date
Unknown
Last updated
2025-06-26

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

Conditions

Familial Chylomicronemia Syndrome (FCS)

Brief summary

The primary objective is to evaluate safety and tolerability of treatment with olezarsen

Detailed description

Percent change in fasting TG from Baseline at Month 6 (average of Weeks 23, 25 and 27), Percent change in fasting TG from Baseline at Month 12 (average of Week 51 and 53), Month 24 (average of Week 103 and Week 105) and Month 36 (average of Week 155 and Week 157), and Month 48 (average of Week 205 and 209), Proportion of patients who achieve ≥ 40% reduction in fasting TG from Baseline at Month 6, 12, 24, 36, 48, Percent change in fasting apoB48 from Baseline at Month 6, 12, 24, 36, 48, Percent change in fasting apoC-III from Baseline at Month 6, 12, 24, 36, 48, Percent change in fasting non-HDL from Baseline at Month 6, 12, 24, 36, 48, Proportion of patients who achieve fasting TG 880mg/dL at Month 6, 12, 24, 36, 48, Adjudicated acute pancreatitis event rate during the Treatment Period (Week 1 through Week 53, 105, 157 or 209), Adjudicated acute pancreatitis event rate during the Treatment Period (Week 1 through Week 53, 105 157 or 209), in patients with ≥ 2 events of adjudicated acute pancreatitis in 5 years prior to treatment with study drug in the index study, Adjudicated acute pancreatitis event rate during the Treatment Period (Week 1 through Week 53, 105 157 or 209) in patient with a prior history of pancreatitis within 10 years prior to Screening in the index study, Proportion of patients who achieve ≥ 70% reduction in fasting TG from Baseline at Month 6, 12, 24, 36, 48, Proportion of patients who achieve fasting TG ≤ 500 mg/dL at Month 6, 12, 24, 36, 48

Interventions

Sponsors

Ionis Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary objective is to evaluate safety and tolerability of treatment with olezarsen

Secondary

MeasureTime frame
Percent change in fasting TG from Baseline at Month 6 (average of Weeks 23, 25 and 27), Percent change in fasting TG from Baseline at Month 12 (average of Week 51 and 53), Month 24 (average of Week 103 and Week 105) and Month 36 (average of Week 155 and Week 157), and Month 48 (average of Week 205 and 209), Proportion of patients who achieve ≥ 40% reduction in fasting TG from Baseline at Month 6, 12, 24, 36, 48, Percent change in fasting apoB48 from Baseline at Month 6, 12, 24, 36, 48, Percent change in fasting apoC-III from Baseline at Month 6, 12, 24, 36, 48, Percent change in fasting non-HDL from Baseline at Month 6, 12, 24, 36, 48, Proportion of patients who achieve fasting TG 880mg/dL at Month 6, 12, 24, 36, 48, Adjudicated acute pancreatitis event rate during the Treatment Period (Week 1 through Week 53, 105, 157 or 209), Adjudicated acute pancreatitis event rate during the Treatment Period (Week 1 through Week 53, 105 157 or 209), in patients with ≥ 2 events of adjudicated acu

Countries

France, Italy, Netherlands, Portugal, Slovakia, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026