A Prospective Natural History Study of Mucopolysaccharidosis Type IIIB (MPS IIIB)

a study on Mucopolysaccharidosis Sanfilippo Syndrome

Summary

for people ages up to 18 years (full criteria)
at Oakland, California and other locations
study started
estimated completion:
Paul Harmatz

Description

Summary

This is a natural history study for children up to 18 years of age who have been diagnosed with Mucopolysaccharidosis Type IIIB (MPS IIIB, also known as Sanfilippo Syndrome Type B). Mucopolysaccharidosis type IIIB is a severe neurodegenerative disorder. The information gathered from this trial may help inform the design and interpretation of subsequent interventional studies. No clinical intervention or study drug is provided by BioMarin in this study.

Keywords

Mucopolysaccharidosis Type IIIB Sanfilippo Syndrome Type B MPS IIIB MPS 3 B Mucopolysaccharidoses Mucopolysaccharidosis III

Eligibility

You can join if…

Open to people ages up to 18 years

  • Have deficient NAGLU enzyme activity at Baseline. Blood for NAGLU enzyme activity will be collected and analyzed centrally.
  • Is up to 18 years of age
  • Written informed consent from parent or legal guardian and assent from subject, if required
  • Has the ability to comply with protocol requirements, in the opinion of the investigator

You CAN'T join if...

  • Has another neurological illness that may have caused cognitive decline (e.g., trauma,meningitis, or hemorrhage) before study entry
  • Has received stem cell, gene therapy, or enzyme replacement therapy for MPS IIIB
  • Has received any investigational medication within 30 days prior to the Baseline visit or is scheduled to receive any investigational drug during the course of the study
  • Has a medical condition or extenuating circumstance that, in the opinion of the investigator, might compromise the subject's ability to comply with protocol requirements, the subject's wellbeing or safety, or the interpretability of the subject's clinical data.
  • Is currently participating in another natural history study

Locations

  • UCSF Benioff Children's Hospital Oakland accepting new patients
    Oakland California 94609 United States
  • Medical Genetics Service/HCPA, Department of Genetics/UFRGS accepting new patients
    Pôrto Alegre Rio Grande Do Sul 90035-903 Brazil
  • University Medical Center Hamburg-Eppendorf accepting new patients
    Hamburg 20246 Germany
  • Hospital Clínico Universitario de Santiago accepting new patients
    Santiago de Compostela A Coruña 15706 Spain
  • MacKay Memorial Children's Hospital accepting new patients
    Taipei 10449 Taiwan
  • Gazi University Faculty of Medicine accepting new patients
    Ankara 06560 Turkey
  • Murdoch Childrens Research Institute and Royal Children's Hospital accepting new patients
    Melbourne Victoria 3052 Australia

Details

Status
accepting new patients
Start Date
Completion Date
(estimated)
Sponsor
BioMarin Pharmaceutical
ID
NCT03227042
Lead Scientist
Paul Harmatz
Study Type
Observational
Last Updated
May 8, 2018