Clinical trial

Phase I/II Study of Weekly Infusions of JR-441 in Patients With Mucopolysaccharidosis Type IIIA

Name
JR-441-101
Description
A Phase I/ II, open-label, randomized, 2-arm study, designed to evaluate the safety and explore efficacy of the study drug in development for the treatment of MPS IIIA patients.
Trial arms
Trial start
2023-10-04
Estimated PCD
2029-10-31
Trial end
2029-10-31
Status
Recruiting
Phase
Early phase I
Treatment
JR-441
IV infusion
Arms:
JR-441 low dose
JR-441
IV infusion
Arms:
JR-441 high dose
Size
12
Primary endpoint
To evaluate the tolerability of JR-441 in MPSIIIA patients
up to 5 years (multiple visits)
To assess the safety of JR-441 in MPSIII-A patients
up to 5 years (multiple visits)
Eligibility criteria
Inclusion Criteria: * Chronological age of ≥1 year and ≤18 years. * Confirmed diagnosis of MPS IIIA. * Body weight ≥ 10 kg. Exclusion Criteria: * Prior experience to gene therapy or HSCT with successful engraftment. * Past use of another investigational drug or product in last 4 months or 5 half-lives (whichever is longer) before signing ICF. * Current participation in a clinical trial or past participation (within 30 days of enrolment into this study) in a study involving invasive procedures. * Past use of Genistein or Kineret (anakinra) within 4 months before signing ICF. * Serious drug allergy or hypersensitivity. * Contraindication for lumbar puncture or MRI. * History of bleeding disorder or current use of medications that, in the opinion of the investigator, place them at risk of bleeding following lumbar puncture. The above information is not intended to contain all considerations relevant to a patient's potential participation in this clinical trial.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE1', 'PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 12, 'type': 'ESTIMATED'}}
Updated at
2023-10-23

1 organization

1 product

1 indication

Product
JR-441
Indication
MPS III-A