Drug intelligence / Profile preview

ultevursen

Development stage
Phase 3
Lead developer
Théa Pharmaceuticals
Modality
Antisense Oligonucleotides (ASOs) → Long RNA Therapeutics → RNA Therapeutics → Nucleic Acid Therapeutics, Modified DNA Oligonucleotides → Antisense DNA → DNA Therapeutics → Nucleic Acid Therapeutics, Single-strand DNA → Antisense DNA → DNA Therapeutics → Nucleic Acid Therapeutics
Administration
Intravitreal
01

Overview

Ultevursen is a first-in-class, single-stranded antisense oligonucleotide designed to treat vision loss associated with mutations in exon 13 of the USH2A gene, which encodes the usherin protein. It works by an exon-skipping mechanism that allows retinal cells to produce functional usherin protein despite the presence of disease-causing mutations. Ultevursen is administered via intravitreal injection and is being developed primarily for retinitis pigmentosa and Usher syndrome type 2 caused by USH2A exon 13 mutations. The drug was originally developed by ProQR Therapeutics and later acquired for further development by Laboratoires Théa (and its subsidiary Sepul Bio). Ultevursen has received orphan drug designation in both the US and EU[1][2][3][5][6].

Brand names
ultevursen
Other names
QR-421aQR421aQR 421aultevursen
02

Targets

USH2A exon 13

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