Recent Updates
Recently added Catalysts

AOC 1044

Phase 3

Muscular Dystrophies | Small molecule | Rare Disease |Avidity Biosciences, Inc.|Last Updated: May 14, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment70
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07587242A Phase 3 Study to Evaluate the Safety and Efficacy of AOC 1044 (Also Referred to as Delpacibart Zotadirsen) in Participants With DMD With Gene Mutations Amenable to Exon 44 SkippingPHASE3 NOT YET_RECRUITING 70Jun 1, 2026Jul 1, 2030May 14, 2026 -
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Change from Baseline in Time to Rise (TTR) Velocity at Week 54
Baseline, Week 54
Secondary Endpoints
Change from Baseline in Creatine Kinase (CK) at Week 54
Baseline, Week 54
Change from Baseline in 4-Stair Climb (4SC) Velocity at Week 54
Baseline, Week 54
Change from Baseline in 10-Meter Walk/Run Test (10MWRT) Velocity at Week 54
Baseline, Week 54
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
AOC 1044EXPERIMENTALParticipants will receive AOC 1044 intravenously (IV) every 6 weeks (Q6W) during the 54-week double-blind treatment period, followed by a 54-week open-label treatment period in which the same participants will continue to receive AOC 1044 IV Q6W
PlaceboPLACEBO_COMPARATORParticipants will receive placebo (saline) IV Q6W during the 54-week double-blind treatment period, followed by a 54-week open-label treatment period in which all participants will then receive AOC 1044 IV Q6W
Interventions
NameTypeDescription
AOC 1044DRUGAOC 1044 will be administered by intravenous (IV) infusion
PlaceboDRUGPlacebo will be administered by intravenous (IV) infusion
Unlock Study Design Details
Eligibility Criteria
Age Range7 Years — 16 Years
SexMALE
Healthy VolunteersNo

Key Inclusion Criteria: * Ambulatory males with clinical and genetic diagnosis of DMD * Acceptable genetic test confirming dystrophin gene mutation amenable to exon 44 skipping * 7 to 16 years of age at time of consent * TTR and NSAA assessment completed within the protocol specified parameters at ...

Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07587242primaryCompletionDate: changed
LOWMay 24, 2026NCT07587242studyFirstPostDate: changed
LOWMay 21, 2026NCT07587242NEW_TRIAL: changed
LOWMay 21, 2026NCT07587242NEW_TRIAL: changed