Drugs / AB-1003
last change Oct 2025 re-read 3 minutes ago

AB-1003

also known as LION-101

Gene therapy (AAV / viral vector)

Developed for
autosomal recessive limb-girdle muscular dystrophy type 2I
Investigated by
AskBio Inc

Trials 1

202420252026202720282029
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/2 NCT05230459 May 2023 → Dec 2028 expected autosomal recessive limb-girdle muscular dystrophy type 2I AskBio Inc Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 6

DateIssuerRelease
2025-10-10 Bayer Results AskBio Presents Interim Safety Results from Phase 1/Phase 2 LION-CS101 Clinical Trial of AB-1003 in Participants with Limb-Girdle Muscular Dystrophy 2I/R9 bayer.com ↗
There were no dose-limiting toxicities or serious adverse events reported up to 52 weeks post-treatment.
2025-10-10 AskBio Inc Results AskBio Presents Interim Safety Results from Phase 1/Phase 2 LION-CS101 Clinical Trial of AB-1003 in Participants with Limb-Girdle Muscular Dystrophy 2I/R9 askbio.com ↗
2024-11-07 Bayer Regulatory AskBio Receives FDA Rare Pediatric Disease and Orphan-Drug Designations for AB-1003 for the Treatment of Limb-Girdle Muscular Dystrophy Type 2I/R9 bayer.com ↗
today announced that AB-1003 (also known as LION-101) has received rare pediatric disease designation and orphan-drug designation from the US Food and Drug Administration (FDA) for the treatment of limb-girdle muscular dystrophy type 2I/R9 (LGMD2I/R9).
2024-11-07 AskBio Inc Regulatory AskBio Receives FDA Rare Pediatric Disease and Orphan-Drug Designations for AB-1003 for the Treatment of Limb-Girdle Muscular Dystrophy Type 2I/R9 askbio.com ↗
Asklepios BioPharmaceutical, Inc. (AskBio), a gene therapy company wholly owned and independently operated as a subsidiary of Bayer AG, today announced that AB-1003 (also known as LION-101) has received rare pediatric disease designation and orphan-drug designation from the US Food and Drug Administration (FDA) for the treatment of limb-girdle muscular dystrophy type 2I/R9 (LGMD2I/R9).
2023-02-27 Bayer Regulatory AskBio Receives European Commission Orphan Drug Designation through its EU-Based subsidiary BrainVectis for AB-1003, a Novel Investigational AAV Gene Therapy for the Treatment of Limb-Girdle Muscular bayer.com ↗
Asklepios BioPharmaceutical, Inc. (AskBio), a wholly owned and independently operated subsidiary of Bayer AG, announced today that the European Commission (EC) has granted orphan drug designation for AB-1003 (also known as LION-101)* for the treatment of limb-girdle muscular dystrophy (LGMD).
2023-02-27 AskBio Inc Regulatory AskBio Receives European Commission Orphan Drug Designation through its EU-Based subsidiary BrainVectis for AB-1003, a Novel Investigational AAV Gene Therapy for the Treatment of Limb-Girdle Muscular Dystrophy (LGMD) askbio.com ↗
Asklepios BioPharmaceutical , Inc. (AskBio), a wholly owned and independently operated subsidiary of Bayer AG, announced today that the European Commission (EC) has granted orphan drug designation for AB-1003 (also known as LION-101)* for the treatment of limb-girdle muscular dystrophy (LGMD).

All press releases naming this drug 12 releases

DateIssuerRelease

Evidence & citations 4 cited values

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

FieldValueCited text
Known as AB-1003 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05230459 ↗
Known as LION-101 “A Study to Evaluate the Safety of AB-1003 (Previously LION-101) in Subjects With Genetic Confirmation of LGMD2I/R9 (Part1)” NCT05230459 ↗
Modality Gene therapy (AAV / viral vector) “AB-1003 gene therapy” NCT05230459 ↗
Route Intravenous “Single intravenous infusion of AB-1003 gene therapy at dose level 1” NCT05230459 ↗