Drugs / DNL126
last change Feb 2026 re-read 3 minutes ago

DNL126

Developed for
mucopolysaccharidosis type 3A
Investigated by
Denali Therapeutics Inc.

Trials 1

20242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/2 NCT06181136 Dec 2023 → Aug 2028 expected mucopolysaccharidosis type 3A Denali Therapeutics Inc. Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 6

DateIssuerRelease
2026-02-05 Denali Therapeutics Inc. Results Denali Therapeutics Presents Enzyme TransportVehicle™ Progress Across Three Clinical Programs for Treatment of Lysosomal Storage Disorders at 2026 WORLDSymposium™ denalitherapeutics.com ↗
Preliminary Phase 1/2 study data show treatment with DNL126 (ETV:SGSH) substantially reduced disease biomarkers in cerebrospinal fluid (CSF) and peripheral tissues, including an 80% mean reduction in CSF heparan sulfate
2025-01-13 Denali Therapeutics Inc. Results Denali Therapeutics Announces Key Anticipated 2025 Milestones and Priorities to Further Advance Its Therapeutics Portfolio for Neurodegeneration and Lysosomal Storage Diseases denalitherapeutics.com ↗
Preliminary data from the ongoing Phase 1/2 study of DNL126 have demonstrated a substantial reduction in cerebrospinal fluid heparan sulfate (CSF HS) levels from baseline, including normalization.
2024-11-06 Denali Therapeutics Inc. Results Denali Therapeutics Reports Third Quarter 2024 Financial Results and Business Highlights denalitherapeutics.com ↗
Today, we are also pleased to share that preliminary data from our Phase 1/2 study of DNL126 in MPS IIIA demonstrate a robust reduction from baseline in CSF heparan sulfate levels, including normalization.
2024-06-03 Denali Therapeutics Inc. Regulatory Denali Therapeutics Announces FDA Has Selected DNL126 (ETV:SGSH) for MPS IIIA (Sanfilippo Syndrome Type A) for START Pilot Program Intended to Accelerate Development of Rare Disease Therapies denalitherapeutics.com ↗
DNL126 was selected as one of three CDER-regulated products based on eligibility criteria including the potential for clinical benefit for a rare neurodegenerative disease and the drug sponsor’s ability to advance development towards a marketing application
2024-02-07 Denali Therapeutics Inc. Results Denali Therapeutics Announces New Data and Expansion of Its Blood-Brain Barrier (BBB)-Crossing Enzyme Replacement Therapy Programs at WORLDSymposium™ denalitherapeutics.com ↗
Announcing initiation of dosing with DNL126 (ETV:SGSH) in Phase 1/2 study in MPS IIIA and new supportive data with MPS IIIA mice showing reductions in heparan sulfate correlated with improvements in cognitive function
2023-08-08 Denali Therapeutics Inc. Regulatory Denali Therapeutics Reports Second Quarter 2023 Financial Results and Business Highlights denalitherapeutics.com ↗
Today, Denali announced that the Investigational New Drug (IND) application for DNL126 in MPS IIIA has been cleared, and plans remain on track to initiate recruiting activities for the Phase 1/2 study in the second half of 2023.

All press releases naming this drug 8 releases

DateIssuerRelease

Evidence & citations 2 cited values

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

FieldValueCited text
Known as DNL126 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06181136 ↗
Route Intravenous “intravenous repeating dose” NCT06181136 ↗