Study to Assess the Efficacy and Safety of Raxone in LHON Patients

NCT ID: NCT02774005

Last Updated: 2023-04-21

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

199 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-05-31

Study Completion Date

2021-03-29

Brief Summary

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LEROS is an open-label interventional Phase IV study, designed to further assess the efficacy and safety of Raxone® in the long-term treatment of LHON patients.

Detailed Description

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Conditions

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Leber's Hereditary Optic Neuropathy (LHON)

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Raxone

Group Type EXPERIMENTAL

Idebenone

Intervention Type DRUG

Interventions

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Idebenone

Intervention Type DRUG

Other Intervention Names

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Raxone

Eligibility Criteria

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Inclusion Criteria

1. Impaired visual acuity in affected eyes due to LHON
2. No explanation for visual loss besides LHON
3. Age more or equal 12 years
4. Onset of symptoms ≤5 years of Baseline
5. Confirmation of either G11778A, G3460A or T14484C LHON mtDNA (for the Intent-to Treat (ITT) population, not required for enrolment)
6. Written informed consent obtained from the patient
7. Ability and willingness to comply with study procedures and visits
8. Women of Childbearing Potential (WCBP) who have a negative urine or serum pregnancy test at Baseline visit and who are willing to use a highly effective contraceptive measure and maintain it until treatment discontinuation.

Exclusion Criteria

1. Patient has provided natural history data to the Case Record Survey (SNT-CRS-002)
2. Any previous use of idebenone
3. Any other cause of visual impairment (e.g. glaucoma, diabetic retinopathy, AIDS related visual impairment, cataract, macular degeneration, etc.) or any active ocular disorder (uveitis, infections, inflammatory retinal disease, thyroid eye disease, etc.)
4. Known history of clinically significant elevations (greater than 3 times the upper limit of normal) of aspartate aminotransferase (AST), alanine transaminase (ALT) or creatinine
5. Patient has a condition or is in a situation which, in an investigator's opinion may put the patient at significant risk, may confound study results or may interfere significantly with the patient's participation in the study
6. Participation in another clinical trial of any investigational drug within 3 months prior to Baseline
7. Hypersensitivity to the active substance or to any of the following excipients (as listed in section 6.1 of Raxone SmPC): Lactose monohydrate, Microcrystalline cellulose, Croscarmellose sodium, Povidone K25, Magnesium stearate, Colloidal silica, Macrogol 3350, Poly(vinyl alcohol), Talc, Titanium dioxide, Sunset yellow FCF (E110).
8. Women who are pregnant or have a positive pregnancy test at Baseline visit
9. Women who are breastfeeding
Minimum Eligible Age

12 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Santhera Pharmaceuticals

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Retinal Consultants of Arizona

Phoenix, Arizona, United States

Site Status

Palo Alto Medical Foundation

Palo Alto, California, United States

Site Status

Stanford Byers Eye Institute

Stanford, California, United States

Site Status

University of Colorado Health Eye Center

Aurora, Colorado, United States

Site Status

Emory University Hospital

Atlanta, Georgia, United States

Site Status

Bethesda Neurology, LLC

Bethesda, Maryland, United States

Site Status

Washington University

St Louis, Missouri, United States

Site Status

New York Eye and Ear Infirmary

New York, New York, United States

Site Status

University of Virginia

Charlottesville, Virginia, United States

Site Status

AKH - Medizinische Universitaet Wien

Vienna, , Austria

Site Status

CHU Saint-Pierre

Brussels, , Belgium

Site Status

Cliniques Universitaire Saint-Luc

Brussels, , Belgium

Site Status

UZ Leuven - Campus Sint-Rafaël

Leuven, , Belgium

Site Status

C. H. U. Sart Tilman

Liège, , Belgium

Site Status

UMHAT "Alexandrovska" EAD

Sofia, , Bulgaria

Site Status

Friedrich-Baur-Institut

München, , Germany

Site Status

Università di Bologna-Clinica Neurologica-Dipartimento di Scienze Neurologiche

Bologna, , Italy

Site Status

SPZOZ Spital Uniwersytecki w Krakowie, Oddzial Kliniczny Okulistyki i Onkologii Okulistycznej

Krakow, , Poland

Site Status

Szpital Kliniczny Przemienienia Panskiego Uniwersytetu Medycznego im. Karola Marcinkowskiego

Poznan, , Poland

Site Status

Samodzielny Publiczny Szpital Kliniczny Nr 2 PUM w Szczecinie

Szczecin, , Poland

Site Status

Samodzielny Publiczny Kliniczny Szpital Okulistyczny

Warsaw, , Poland

Site Status

Uniwersytecki Szpital Kliniczny

Wroclaw, , Poland

Site Status

Centro Hospitalar de São João, EPE

Porto, , Portugal

Site Status

Institut Catala de Retina

Barcelona, , Spain

Site Status

Hospital Universitario Ramon y Cajal

Madrid, , Spain

Site Status

University Hospital of Wales

Cardiff, , United Kingdom

Site Status

Moorfields Eye Hospital

London, , United Kingdom

Site Status

Manchester Royal Eye Hospital

Manchester, , United Kingdom

Site Status

Queen's Hospital

Romford, , United Kingdom

Site Status

Countries

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United States Austria Belgium Bulgaria Germany Italy Poland Portugal Spain United Kingdom

References

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Yu-Wai-Man P, Carelli V, Newman NJ, Silva MJ, Linden A, Van Stavern G, Szaflik JP, Banik R, Lubinski W, Pemp B, Liao YJ, Subramanian PS, Misiuk-Hojlo M, Newman S, Castillo L, Kociecki J, Levin MH, Munoz-Negrete FJ, Yagan A, Cherninkova S, Katz D, Meunier A, Votruba M, Korwin M, Dziedziak J, Jurkute N, Harvey JP, La Morgia C, Priglinger C, Lloria X, Tomasso L, Klopstock T; LEROS Study Group. Therapeutic benefit of idebenone in patients with Leber hereditary optic neuropathy: The LEROS nonrandomized controlled trial. Cell Rep Med. 2024 Mar 19;5(3):101437. doi: 10.1016/j.xcrm.2024.101437. Epub 2024 Feb 29.

Reference Type DERIVED
PMID: 38428428 (View on PubMed)

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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SNT-IV-005

Identifier Type: -

Identifier Source: org_study_id

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