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BBP-812

Phase 1

Canavan Disease | Gene therapy | Rare Disease |BridgeBio Pharma, Inc.|Trials Updated: Apr 17, 2026

BBP-812 target and mechanism

ModalityGene therapy

Also known as AAV9 BBP-812

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials1
Total Enrollment26

FDA Designations

RMATORPHAN_DRUGRARE_PEDIATRIC_DISEASEFAST_TRACK

BBP-812 clinical trials

BBP-812 · 1 trial · 1 indication

Phase 1 1
NCT04998396A Study of AAV9 Gene Therapy in Participants With Canavan Disease (CANaspire Clinical Trial)Canavan Disease
RECRUITING26 Analytics
PHASE1RECRUITING
A Study of AAV9 Gene Therapy in Participants With Canavan Disease (CANaspire Clinical Trial)
Canavan DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants with Adverse Events (AEs)
Baseline up to Week 52
Change from Baseline to 12 Months Post-Infusion in Urine N-acetylaspartate (NAA) Levels
Baseline, Month 12
Change from Baseline to 12 Months Post-Infusion in Central Nervous System (CNS) NAA, as Measured by Magnetic Resonance Spectroscopy (MRS)
Baseline, Month 12

Secondary Endpoints

Change from Baseline to Week 52 in Gross Motor Assessment, Gross Motor Function Measure-88
Baseline, Week 52
Change from Baseline to Week 52 in Fine Motor Assessment, Bayley-4
Baseline, Week 52
Change from Baseline to Week 52 in Cognitive Assessment, Bayley-4
Baseline, Week 52
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Dose-Finding Phase: BBP-812 Dose Level 1 (Cohort 1)EXPERIMENTALParticipants will receive a single intravenous (IV) infusion of low-dose BBP-812 on Day 0 in the dose-finding phase of the study.
Dose-Finding Phase: BBP-812 Dose Level 2 (Cohort 2)EXPERIMENTALParticipants will receive a single IV infusion of high-dose BBP-812 on Day 0 in the dose-finding phase of the study.
Enrollment Expansion Phase: BBP-812EXPERIMENTALParticipants will receive a single IV infusion of BBP-812 at the selected dose from the dose-finding phase on Day 0 in expansion phase of the study.

Interventions

NameTypeDescription
AAV9 BBP-812BIOLOGICALSterile solution for injection for 1-time use via volumetric infusion pump
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Eligibility Criteria

Age RangeN/A to 30 Months
SexALL
Healthy VolunteersNo
Study Sites4

Key Inclusion Criteria: * Maximum age for inclusion is 30 months. * Participant has stable health in the opinion of the investigator and as confirmed by medical history and laboratory studies with no acute or chronic hematologic, renal, liver, immunologic, or neurologic disease (other than Canavan ...

Countries:United States
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Frequently asked questions about BBP-812

What is BBP-812?

BBP-812 is an investigational gene therapy being developed by BridgeBio Pharma, Inc. for Canavan Disease, a rare inherited neurological disorder. It is designed as an AAV9-based therapy and is currently in Phase 1 clinical development. BBP-812 has received several FDA designations, including RMAT, Orphan Drug, Rare Pediatric Disease, and Fast Track.

What is BBP-812 used for in Canavan Disease?

BBP-812 is being developed as a potential treatment for Canavan Disease, a rare pediatric neurodegenerative condition. It is an investigational gene therapy and has not been approved for any indication. The Phase 1 CANaspire trial is evaluating its use in participants with Canavan Disease.

Who is developing BBP-812?

BBP-812 is being developed by BridgeBio Pharma, Inc., which trades on the Nasdaq under the ticker BBIO. The company is conducting clinical development of this gene therapy for Canavan Disease.

What phase is BBP-812 in?

BBP-812 is in Phase 1 clinical development. It is an investigational therapy and has not been approved by the FDA. The ongoing Phase 1 trial is currently recruiting participants.

What clinical trials is BBP-812 in?

BBP-812 is being evaluated in a single Phase 1 clinical trial, NCT04998396, titled "A Study of AAV9 Gene Therapy in Participants With Canavan Disease (CANaspire Clinical Trial)." The trial is currently recruiting and has an estimated enrollment of 26 participants. It is conducted in the United States.

Is BBP-812 the same as AAV9 BBP-812?

Yes, BBP-812 is also known as AAV9 BBP-812. The alternative name reflects the AAV9 viral vector used in this gene therapy. Both names refer to the same investigational product being developed by BridgeBio Pharma for Canavan Disease.