Status:

UNKNOWN

Natural History of Morquio B and Late-Onset of GM1 Gangliosidosis

Lead Sponsor:

University of British Columbia

Collaborating Sponsors:

Hospital de Clinicas de Porto Alegre

Medical University of Graz

Conditions:

Morquio B Disease

GM1 Gangliosidosis Type III

Eligibility:

All Genders

Brief Summary

Mucopolysaccharidosis type IVB (Morquio-B disease, MBD) is an autosomal-recessive lysosomal disease caused by mutations in a gene called GLB1. Clinically, Morquio B presents with progressive skeletal ...

Detailed Description

The primary objective of this study is to establish the natural history of Morquio B (Mucopolysaccharidosis type IVB, MBD) disease through the collection and analysis of retrospective and prospective ...

Eligibility Criteria

Inclusion

  • Confirmed diagnosis of beta-galactosidase deficiency via demonstration of deficient enzyme activity and/or demonstration of homozygous/compound heterozygous pathogenic GLB1 variants;
  • Patients diagnosed with beta-galactosidase deficiency and who present with "MPSIVB skeletal phenotype" with or without primary CNS involvement;
  • Patient / parent or legal guardian is able to read, understand, and sign the informed consent.

Exclusion

  • Previous Hematopoietic Stem Cell Transplant procedure (HSCT);
  • Concurrent disease or condition that would interfere with participation in the study and/or travel to the site (for the prospective follow up);
  • Previous or current casual treatments that might affect the natural course of the disease;
  • Patient's (guardian's) not understanding and/or not agreeing to the informed consent form;
  • GM1-gangliosidosis patients who present without "MPSIVB skeletal phenotype"

Key Trial Info

Start Date :

June 1 2020

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

May 31 2022

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT04320329

Start Date

June 1 2020

End Date

May 31 2022

Last Update

April 30 2020

Active Locations (1)

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Page 1 of 1 (1 locations)

1

BC Children's Hospital

Vancouver, British Columbia, Canada, V6H3V4