ELX-02 : an investigational read-through agent for the treatment of nonsense mutation-related genetic disease

INTRODUCTION: ELX-02, an investigational compound that is structurally an aminoglycoside analog, induces read-through of nonsense mutations through interaction with the ribosome, through which full-length functional proteins can be produced. It is being developed as a therapy for genetic diseases caused by nonsense mutations such as cystic fibrosis (CF) and nephropathic cystinosis. In Phase 1 clinical trials, 105 volunteers were exposed to ELX-02. To date, ELX-02 is well tolerated and there has been no reported treatment-related serious adverse events or deaths.

AREAS COVERED: The development of this molecule, from its pharmacology to the ongoing Phase 2 clinical trials is discussed.

EXPERT OPINION: Globally, nonsense mutations account for ~11% of all described gene lesions causing inherited monogenetic diseases. In CF and nephropathic cystinosis, they comprise from 10% to 12% of the disease-causative alleles. ELX-02 is in development as a therapeutic for patients with these alleles as in vitro and in vivo data demonstrated dose-dependent read-through of nonsense mutations to produce full-length, functional proteins. Since read-through efficiency varies between alleles and mRNA context, careful consideration of target patient populations is required. The results to date support the ongoing Phase 2 clinical evaluations of ELX-02 as a read-through agent.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Expert opinion on investigational drugs - 29(2020), 12 vom: 24. Dez., Seite 1347-1354

Sprache:

Englisch

Beteiligte Personen:

Kerem, Eitan [VerfasserIn]

Links:

Volltext

Themen:

Cf transmembrane conductance regulator (CFTR) gene
Codon, Nonsense
Cystic fibrosis
Cystinosis
ELX-02
Furans
Journal Article
Nonsense mutations
Read-through

Anmerkungen:

Date Completed 17.03.2021

Date Revised 18.04.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/13543784.2020.1828862

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM315430818