Drugs / ATX-01
last change Jul 2026 re-read 3 minutes ago

ATX-01

also known as X82108

targets MIR23B via inhibition

Developed for
myotonic dystrophy type 1
Investigated by
ARTHEx Biotech S.L.

Trials 1

202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/2 NCT06300307 Oct 2024 → Jul 2027 expected myotonic dystrophy type 1 ARTHEx Biotech S.L. Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 8

DateIssuerRelease
2026-07-23 ARTHEx Biotech S.L. Results ARTHEx Biotech Publishes First Demonstration of Improvement in a DM1-related Behavioral Alteration in a Preclinical Model of Myotonic Dystrophy Type 1 (DM1) arthexbiotech.com ↗
today announced the publication of new preclinical data demonstrating central nervous system (CNS) activity of its investigational antimiR-23b therapy, ATX-01, in Myotonic Dystrophy Type 1 (DM1).
2026-05-27 ARTHEx Biotech S.L. Results ARTHEx Biotech Delivers Multiple Presentations at IDMC-15 Highlighting Clinical Progress of ATX-01 and Mechanistic Insights for Myotonic Dystrophy Type 1 (DM1) and 2 (DM2) arthexbiotech.com ↗
The presentations showcased the clinical progress of ATX-01 in the ongoing ArthemiR™ study and new mechanistic insights for DM1 and DM2.
2026-03-11 ARTHEx Biotech S.L. Regulatory Arthex Biotech Granted FDA Fast Track Designation for ATX-01 for the Treatment of Myotonic Dystrophy Type 1 (DM1) arthexbiotech.com ↗
the U.S. Food and Drug Administration (FDA) has granted Fast Track Designation to ATX-01 for the treatment of Myotonic Dystrophy type 1 (DM1).
2026-02-25 ARTHEx Biotech S.L. Results ARTHEx Biotech Announces Publication in The American Journal of Human Genetics Highlighting the Discovery and Preliminary Preclinical Profile of ATX-01 for Myotonic Dystrophy Type 1 (DM1) arthexbiotech.com ↗
2024-11-07 ARTHEx Biotech S.L. Regulatory ARTHEx Biotech Announces FDA Rare Pediatric Designation (RPD) of ATX-01 for the Treatment of Myotonic Dystrophy Type 1 (DM1) arthexbiotech.com ↗
today announced that the U.S. Food and Drug Administration (FDA) has granted Rare Pediatric Designation (RPD) to ATX-01 for the treatment of myotonic dystrophy type 1 (DM1), a rare neuromuscular disorder.
2024-02-28 ARTHEx Biotech S.L. Regulatory ARTHEx Biotech Receives IND Clearance from FDA to Initiate the Phase I-IIa ArthemiR™ Trial of ATX-01 for Myotonic Dystrophy Type 1 (DM1) arthexbiotech.com ↗
ARTHEx Biotech S.L., a clinical-stage biotechnology company focused on developing innovative medicines through the modulation of microRNAs, announced that the U.S. Food and Drug Administration (FDA) cleared the Company to initiate the Phase I-IIa ArthemiR™ study of ATX-01 for the treatment of Myotonic Dystrophy Type 1 (DM1).
2022-12-15 ARTHEx Biotech S.L. Regulatory Arthex announces regulatory milestones met in its program to develop ATX-01 in Myotonic Dystrophy Type 1 arthexbiotech.com ↗
In separate applications, Arthex has obtained Orphan Drug Designation (ODD) from both the FDA and EMA for ATX-01 in the treatment of DM1, a rare disease.
2022-07-20 ARTHEx Biotech S.L. Regulatory ARTHEx Biotech announces ATX-01 has been granted Orphan Drug Designation by the FDA arthexbiotech.com ↗
Arthex Biotech’s lead investigationalproduct ATX-01 has been granted Orphan Drug Designation ( ODD ) by the U.S. Food and Drug Administration ( FDA ).

All press releases naming this drug 14 releases

DateIssuerRelease

Evidence & citations 5 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as ATX-01 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06300307 ↗
Known as X82108 “ATX-01 is a formulation of the anti-microRNA 23b (anti-miR-23b), known as X82108, a novel type of antisense oligonucleotide” NCT06300307 ↗
Action Inhibit “ATX-01 is a novel anti-miR (synthetic single stranded oligonucleotide) that inhibits a microRNA called miR-23b.” NCT06300307 ↗
Route Intravenous “IV Administration of ATX-01” NCT06300307 ↗
Target MIR23B “ATX-01 is a novel anti-miR (synthetic single stranded oligonucleotide) that inhibits a microRNA called miR-23b.” NCT06300307 ↗