A long-term, open label, extension study to assess the efficacy and safety of beta-glucuronidase enzyme replacement therapy in Japanese patients with mucopolysaccharidosis type VII, Sly disease

Hamazaki Takashi0 sites4 target enrollmentDecember 19, 2019

Overview

No summary available.

Registry

who.int

Start Date

December 19, 2019

End Date

TBD

Last Updated

2 years ago

Study Type

Interventional

Sex

All

Sponsor

Hamazaki Takashi

•Patient must meet the following criteria:
•1\. Patients who have participated in the preceding study and can participate in this study without safety concerns as judged by the investigators
•2\. Willing and able to provide written informed consent, or in the case of subjects under the age of 18, provide written assent (if required) and written informed consent by a legally authorized representative after the nature of the study has been explained, and prior to any research\-related procedures
•For patients who have not participated in the preceding study must meet the following criteria:
•1\. Confirmed diagnosis of MPS VII based on:
•1\) Reduced activity of leukocyte beta\-glucuronidase
•2\) Clinical symptoms of Lysosomal disease (hepatomegaly, joint contracture,
•airway obstruction, pulmonary problems etc.)
•2\. Willing and able to provide written informed consent, or in the case of subjects under the age of 18, provide written assent (if required) and written informed consent by a legally authorized representative after the nature of the study has been explained, and prior to any research\-related procedures
•3\. Sexually active subjects must have been willing to use acceptable highly effective

•1\. Undergone a successful bone marrow or stem cell transplant or had any degree of detectable chimaerism with donor cells
•2\. Major surgery within 3 months prior to study entry or planned major surgery during the study that may not have allowed safe participation in the study
•3\. Presence or history of any hypersensitivity to rhGUS or its excipients that, in the judgment of the Investigator, placed the subject at increased risk for adverse effects
•4\. Pregnant or breastfeeding at Screening or planning to become pregnant (self or partner) at any time during the study
•5\. Use of any investigational product (drug or device or combination) within 30 days prior to Screening, or requirement for any investigational agent prior to completion of all scheduled study assessments
•6\. Presence of a condition of such severity and acuity that, in the opinion of the Investigator, warranted immediate surgical intervention or other treatment or may not have allowed safe participation in the study
•7\. Concurrent disease or condition, or laboratory abnormality that, in the view of the Investigator, placed the subject at high risk of poor treatment compliance or of not completing the study, or would have interfered with study participation or introduced additional safety concerns