RecruitingPhase 1Phase 2NCT06488924

An Open-label Phase I/II Study of JR-446 in Mucopolysaccharidosis Type IIIB


Sponsor

JCR Pharmaceuticals Co., Ltd.

Enrollment

10 participants

Start Date

Nov 5, 2024

Study Type

INTERVENTIONAL

Conditions

Summary

A Phase I/ II, open-label study, designed to evaluate the safety and explore efficacy of the study drug in development for the treatment of MPS IIIB patients.


Eligibility

Max Age: 17 Years

Inclusion Criteria2

  • Chronological age of \<18 years
  • Confirmed diagnosis of MPS IIIB

Exclusion Criteria8

  • 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.

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Interventions

DRUGJR-446

IV infusion


Locations(3)

Hiroshima University Hospital

Hiroshima, Japan

University of the Ryukyus Hospital

Okinawa, Japan

National Center for Child Health and Development

Tokyo, Japan

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NCT06488924