Clinical trial
A Phase I/II Study of JR-141 in Patients With Mucopolysaccharidosis Type II
Name
JR-141-101
Description
The purpose of this study in patients with mucopolysaccharidosis type II (MPS II) is below,
* to collect the safety information of JR-141
* to evaluate the plasma pharmacokinetics of JR-141
* to explore the efficacy of JR-141 on MPS II-related central nervous system symptoms and general symptoms
Trial arms
Trial start
2017-03-30
Estimated PCD
2017-10-04
Trial end
2017-10-04
Status
Completed
Phase
Early phase I
Treatment
JR-141
IV infusion (lyophilized powder), 0.01-2.0 mg/kg/week
Arms:
Experimental: JR-141
Size
14
Primary endpoint
Number of participants with Adverse Events
4 weeks
Eligibility criteria
Inclusion Criteria:
* Patients aged 6 years or older at the time of informed consent.
* Patients diagnosed with MPS II.
* Patients who have received idursulfase (0.5 mg/kg/week) continuously for at least 12 weeks until the initial dose of JR-141.
Exclusion Criteria:
* Patients with a history of hematopoietic stem cell transplantation, excluding those who need enzyme replacement therapy even after hematopoietic stem cell transplantation.
* Patients in whom lumbar puncture cannot be performed.
* Patients who have developed serious drug allergy or hypersensitivity that is inappropriate for participation in the study.
* Patients who have received other investigational products within 4 months before enrollment in the study.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE1', 'PHASE2'], 'designInfo': {'allocation': 'NA', 'interventionModel': 'SEQUENTIAL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 14, 'type': 'ACTUAL'}}
Updated at
2022-11-14
1 organization
1 product
1 indication
Organization
JCR PharmaceuticalsProduct
JR-141Indication
MPS II