Recent Updates
Recently added Catalysts

rAAV2/5-hNAGLU

Phase 1

Acute Intermittent Porphyria | Gene therapy | Rare Disease |uniQure N.V.|Trials Updated: Dec 2, 2019

rAAV2/5-hNAGLU development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Oct 2017

rAAV2/5-hNAGLU target and mechanism

ModalityGene therapy

Also known as AAV5

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

CONTROLLEDDMC
Total Trials2
Total Enrollment12

FDA Designations

No designations recorded

rAAV2/5-hNAGLU clinical trials

rAAV2/5-hNAGLU · 2 trials · 2 indications

Phase 1 2
NCT02082860Phase I Gene Therapy Clinical Trial Using the Vector rAAV2/5-PBGD for the Treatment of Acute Intermittent PorphyriaAcute Intermittent Porphyria
COMPLETED8 Analytics
NCT03300453Intracerebral Gene Therapy in Children With Sanfilippo Type B SyndromeSanfilippo Syndrome B
COMPLETED4 Analytics
PHASE1COMPLETED
Phase I Gene Therapy Clinical Trial Using the Vector rAAV2/5-PBGD for the Treatment of Acute Intermittent Porphyria
Acute Intermittent PorphyriaUnlock trial analytics
PHASE1COMPLETED
Intracerebral Gene Therapy in Children With Sanfilippo Type B Syndrome
Sanfilippo Syndrome BUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of patients with Adverse Events and Serious Adverse Events
Up to 48 weeks

To assess the safety and determine the maximum therapeutic safe dose of the investigational gene therapy (GT) product rAAV2/5-PBGD for the treatment of AIP, registering and evaluating the occurrence of Adverse Events and/or Serious Adverse Events at the dose identified will be performed

Number of Participants With Treatment-Related (Serious) Adverse Events as assessed by continuous evaluation of change from baseline
Baseline until end of study (Month 66)

Multiple measurements will be aggregated to derive the number of participants with Abnormal Laboratory Values and/or Adverse Events that are related to Treatment.

Secondary Endpoints

Effect of the treatment on porphobilinogen (PBG) and delta-aminolevulinic acid (ALA) urinary level.
Up to 48 weeks
Clinical evolution of acute intermittent porphyria. Frequency of hospitalizations
Up to 48 weeks
Frequency of treatments for AIP symptoms
Up to 48 weeks
Unlock Study Endpoints

Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Cohort AEXPERIMENTALrAAV2/5-PBGD vector dosage 1
Cohort BEXPERIMENTALrAAV2/5-PBGD vector dosage 2
Cohort CEXPERIMENTALrAAV2/5-PBGD vector dosage 3
Cohort DEXPERIMENTALrAAV2/5-PBGD vector dosage 4
rAAV2/5-hNAGLUEXPERIMENTALEach patient will receive 960 µL of vector suspension. The vector suspension will be deposited simultaneously at 16 sites, each deposit containing 2.4x 1011 vg (4x1012 vg in total).

Interventions

NameTypeDescription
rAAV2/5-PBGD vector dosage 1GENETICIntravenous injection of rAAV2/5-PBGD vector, single administration on Day 1.
rAAV2/5-PBGD vector dosage 2GENETICIntravenous injection of rAAV2/5-PBGD vector, single administration on Day 1.
rAAV2/5-PBGD vector dosage 3GENETICIntravenous injection of rAAV2/5-PBGD vector, single administration on Day 1.
rAAV2/5-PBGD vector dosage 4GENETICIntravenous injection of rAAV2/5-PBGD vector, single administration on Day 1.
rAAV2/5-hNAGLUDRUGone-time brain intraparenchymal gene therapy dose
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 64 Years
SexALL
Healthy VolunteersNo
Study Sites2

Inclusion Criteria: * Patient's written Informed Consent * Age between 18 and 64 years, inclusively. * Patients with confirmed diagnosis of Acute Intermittent Porphyria(AIP), as confirmed by clinical, biochemical data and genetic confirmation of porphobilinogen deaminase (PBGD) gene mutation. The p...

Countries:SpainFrance
Unlock Eligibility Criteria

Frequently asked questions about rAAV2/5-hNAGLU

What is rAAV2/5-hNAGLU?

rAAV2/5-hNAGLU is an investigational gene therapy developed by uniQure N.V. for Sanfilippo Syndrome B, a rare inherited metabolic disorder. It is designed to deliver a functional copy of the human NAGLU gene using an AAV2/5 viral vector, with the goal of restoring the enzyme missing in affected patients.

What is rAAV2/5-hNAGLU used for?

rAAV2/5-hNAGLU is being studied for the treatment of Sanfilippo Syndrome B, also known as Mucopolysaccharidosis type IIIB, a rare lysosomal storage disorder. It is administered as an intracerebral gene therapy in children with the condition, aiming to address the underlying enzyme deficiency in the central nervous system.

Who makes rAAV2/5-hNAGLU?

rAAV2/5-hNAGLU is developed by uniQure N.V., a gene therapy company listed on Nasdaq under the ticker QURE. The company is conducting clinical development of this vector for Sanfilippo Syndrome B.

What phase is rAAV2/5-hNAGLU in?

rAAV2/5-hNAGLU is in Phase 1 clinical development. The completed Phase 1 trial evaluated intracerebral gene therapy in children with Sanfilippo Syndrome B. The program remains investigational and has not been approved by the FDA or any regulatory authority.

What clinical trials is rAAV2/5-hNAGLU in?

rAAV2/5-hNAGLU has been evaluated in one completed Phase 1 trial, NCT03300453, titled Intracerebral Gene Therapy in Children With Sanfilippo Type B Syndrome. The trial enrolled 4 patients in France. No active trials of this vector are currently listed.