Acid Lipase Replacement Investigating Safety and Efficacy (ARISE) in Participants With Lysosomal Acid Lipase Deficiency (ARISE)

December 2, 2020 updated by: Alexion Pharmaceuticals

A Multicenter, Randomized, Placebo-controlled Study of SBC-102 in Patients With Lysosomal Acid Lipase Deficiency

This Phase 3 study evaluated the efficacy and safety of 1 milligram/kilogram (mg/kg) intravenous (IV) infusions of SBC-102 (sebelipase alfa) administered every other week (qow) in participants with late onset lysosomal acid lipase deficiency (LAL-D) (cholesteryl ester storage disease [CESD]).

Late-onset LAL-D is an underappreciated cause of cirrhosis, liver failure and dyslipidemia. There is currently no standard treatment for LAL-D other than supportive care. Enzyme replacement therapy may be a potential new treatment option for LAL-D participants.

Study Overview

Status

Completed

Detailed Description

Lysosomal acid lipase deficiency (LAL-D) is a genetic disease characterized by abnormal lipid accumulation in many parts of the body due to a marked decrease in activity of the enzyme lysosomal acid lipase (LAL).

The LAL-D disease spectrum ranges from a presentation in infants that is rapidly progressive to a presentation that occurs in childhood, adolescence, or less frequently, in adulthood in which the rate of disease progression is more variable. Irrespective of where a patient is on the disease spectrum, LAL-D is associated with significant burden of disease and a shortened life expectancy in some patients.

The non-infantile onset form of the disease, also known as CESD, occurs in both children and adults and is an under-appreciated cause of fatty liver with prominent microvesicular steatosis, fibrosis, and cirrhosis. Although the natural history of the disease has not been well studied, serious complications are frequently described, including early death, liver transplantation, or cardiovascular accidents. Other complications include premature atherosclerosis (hardening of arteries) associated with high levels of total cholesterol and low-density lipoprotein (LDL) cholesterol, often called the "bad" cholesterol. The levels of triglycerides can also be high and the levels of high-density lipoprotein (HDL) cholesterol (the "good" cholesterol) are typically low.

In the past, treatments mainly focused on control of the lipid abnormalities through diet and the use of lipid-lowering medications, which only address some aspects of the disease, while progression to fibrosis and cirrhosis may still occur. In preclinical studies and clinical studies in participants with LAL-D, treatment with SBC-102 (sebelipase alfa, Kanuma®) has been shown to produce improvements in markers of liver damage and in the lipid abnormalities. The purpose of this study was to examine the effects of using SBC-102 to treat LAL-D through a placebo-controlled, randomized, double-blinded study in children and adults.

This multicenter, randomized, double-blind, placebo-controlled study involving 66 participants evaluated the safety and efficacy of enzyme-replacement therapy with sebelipase alfa (administered intravenously at a dose of 1 mg/kg of body weight qow). The study included a 20-week placebo-controlled period followed by open-label treatment periods for all participants. The primary end-point was normalization of the alanine aminotransferase level. Secondary end-points included additional disease-related efficacy and safety assessments.

Final study results have not been published in a peer-reviewed journal.

Study Type

Interventional

Enrollment (Actual)

66

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Córdoba, Argentina
      • Brisbane, Australia
      • New Lambton, Australia
      • Parkville, Australia
      • Perth, Australia
      • Zagreb, Croatia
      • Olomouc, Czechia
      • Prague, Czechia
      • Paris, France
      • Vandoeuvre les Nancy, France
      • Freiburg, Germany
      • Mainz, Germany
      • Munich, Germany
      • Bergamo, Italy
      • Genoa, Italy
      • Padova, Italy
      • Tokyo, Japan
      • Tottori, Japan
      • Mexico City, Mexico
      • Warsaw, Poland
      • Moscow, Russian Federation
      • Elche, Spain
      • Madrid, Spain
      • Oviedo, Spain
      • Ankara, Turkey
      • Izmir, Turkey
      • Cambridge, United Kingdom
      • London, United Kingdom
      • Plymouth, United Kingdom
    • Arizona
      • Tucson, Arizona, United States, 85724
    • California
      • Palo Alto, California, United States, 94304
      • San Francisco, California, United States, 94143-0214
    • Delaware
      • Wilmington, Delaware, United States, 19803
    • Illinois
      • Chicago, Illinois, United States, 60611-2605
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
    • New York
      • Buffalo, New York, United States, 14222
      • Manhasset, New York, United States, 11030
      • New York, New York, United States, 10029
    • Ohio
      • Cincinnati, Ohio, United States, 45229
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

2 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Participant and/or participant's parent or legal guardian provided informed consent.
  • Participant was ≥ 4 years of age on the date of informed consent.
  • Deficiency of LAL enzyme activity confirmed by dried blood spot testing at screening.
  • Alanine aminotransferase ≥ 1.5x upper limit of normal on 2 consecutive screening measurements obtained at least 1 week apart.
  • Female participants of childbearing potential must not have been pregnant or breastfeeding and must have agreed to use a medically acceptable method of preventing contraception from screening until 4 weeks after the last dose of study drug.
  • Participant receiving lipid-lowering therapies must have been on a stable dose of the medication for at least 6 weeks prior to randomization and was willing to remain on a stable dose for at least the first 32 weeks of treatment in the study.
  • Participant receiving medications for the treatment of nonalcoholic fatty liver disease must have been on a stable dose for at least 16 weeks prior to randomization and was willing to remain on a stable dose for at least the first 32 weeks of treatment in the study.

Exclusion Criteria:

  • Severe hepatic dysfunction (Child-Pugh Class C).
  • Other medical conditions or comorbidities, which, in the opinion of the Investigator, would have interfered with study compliance or data interpretation.
  • Previous hematopoietic or liver transplant procedure.
  • Received treatment with high-dose corticosteroids (acute or chronic) within 26 weeks. (Note: Participants receiving maintenance therapy with low-dose oral, intranasal, topical, or inhaled corticosteroids were considered eligible for the study).
  • Known hypersensitivity to eggs.
  • Participated in a study employing an investigational medicinal product within 4 weeks prior to randomization.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Double-blind Sebelipase Alfa
Double-blind Period: IV infusions of sebelipase alfa at a dose of 1 mg/kg administered qow for 20 weeks.
IV infusions of sebelipase alfa
Other Names:
  • SBC-102
Placebo Comparator: Double-blind Placebo
Double-blind Period: IV infusions of matched placebo administered qow for 20 weeks.
IV infusions of matched placebo
Experimental: Open-label Sebelipase Alfa/Sebelipase Alfa
Participants who were randomized to receive sebelipase alfa during the Double-blind Period and received sebelipase alfa in the Open-label Period. All participants received sebelipase alfa at a dose of 1 mg/kg qow, irrespective of treatment received in the Double-blind Period. Dose modifications were permitted during the Open-label Period.
IV infusions of sebelipase alfa
Other Names:
  • SBC-102
Experimental: Open-label Placebo/Sebelipase Alfa
Participants who were randomized to receive placebo during the Double-blind Period and received sebelipase alfa in the Open-label Period. All participants received sebelipase alfa at a dose of 1 mg/kg qow, irrespective of treatment received in the Double-blind Period. Dose modifications were permitted during the Open-label Period.
IV infusions of sebelipase alfa
Other Names:
  • SBC-102

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage Of Participants Achieving Alanine Aminotransferase Normalization
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256)
Alanine aminotransferase (ALT) normalization was defined as an abnormal baseline value (ALT > the age- and gender-specific upper limit of normal [ULN] provided by the central laboratory performing the assay) that becomes normal (< ULN). Alanine aminotransferase normalization was evaluated at the end of the Double-blind Period (the last double-blind assessment) and at the end of the Open-label Period (last open-label assessment). Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent Change From Baseline In Low-density Lipoprotein Cholesterol (LDL-C)
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Relative reduction (percentage change from baseline) in LDL-C, as assessed by laboratory measurements was evaluated at the end of the Double-blind Period and at the end of the Open-label Period. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Percent Change From Baseline In Non-high Density Lipoprotein Cholesterol (Non-HDL-C)
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Relative reduction (percent change from baseline) in non-HDL-C, as assessed by laboratory measurements, was evaluated at the end of the Double-blind Period and the Open-label Period. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Percentage Of Participants Achieving Aspartate Aminotransferase Normalization
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).

Aspartate aminotransferase (AST) normalization was defined as an abnormal baseline value (AST > the age- and gender-specific ULN provided by the central laboratory performing the assay) that becomes normal (< ULN). AST normalization was evaluated at the end of the Double-blind Period (the last Double-blind assessment) and at the end of the Open-label Period (last open-label assessment).

Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.

Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Percent Change From Baseline In Triglycerides
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Relative reduction (percent change from baseline) in triglycerides, as assessed by laboratory measurements, was evaluated at the end of the Double-blind Period and the Open-label Period. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Percent Change From Baseline In High-density Lipoprotein Cholesterol (HDL-C)
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Relative increase (percent change from baseline) in HDL-C, assessed by laboratory measurements, was evaluated at the end of the Double-blind Period and the Open-label Period. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Percent Change From Baseline In Liver Fat Content
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Decrease in liver fat content, as assessed by magnetic resonance imaging (MRI), was evaluated in participants for whom imaging was performed. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Participants With Improvement In Liver Histopathology (Decrease Of > 5% In Hepatic Steatosis Score)
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline up to Week 52.
The number of participants who had an improvement in hepatic histopathology (defined as a decrease of > 5% in hepatic steatosis score, assessed by morphometry), as determined by blinded central pathologist review, in the participants for whom liver biopsy was performed. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline up to Week 52.
Percent Change From Baseline In Liver Volume
Time Frame: Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).
Relative reduction (percent change from baseline) in liver volume, as assessed by MRI, was evaluated in participants for whom imaging was performed. Baseline for the Open-label Period was defined relative to the first infusion of sebelipase alfa, which occurred at Week 0 for participants in the sebelipase alfa/sebelipase alfa group and Week 22 for participants in the placebo/sebelipase alfa group. The last open-label assessment varied by participant, depending on whether a participant completed treatment through Week 256 or discontinued prior to this timepoint to transition out of clinical study settings.
Double-blind Period: Baseline to the end of the Double-blind Period (Week 20). Open-label Period: Baseline to the last Open-label assessment (up to Week 256).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Florian Abel, MD, Alexion Pharmaceuticals

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 22, 2013

Primary Completion (Actual)

May 30, 2014

Study Completion (Actual)

December 11, 2018

Study Registration Dates

First Submitted

December 17, 2012

First Submitted That Met QC Criteria

December 27, 2012

First Posted (Estimate)

December 28, 2012

Study Record Updates

Last Update Posted (Actual)

December 29, 2020

Last Update Submitted That Met QC Criteria

December 2, 2020

Last Verified

December 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Lysosomal Acid Lipase Deficiency

Clinical Trials on Sebelipase Alfa

3
Subscribe