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A Clinical Assessment Study of Subjects With Mucopolysaccharidosis IVA (Morquio Syndrome)

A Multicenter, Multinational, Longitudinal Clinical Assessment Study of Subjects With Mucopolysaccharidosis IVA (Morquio Syndrome)

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00787995
Enrollment
353
Registered
2008-11-10
Start date
2008-10-31
Completion date
2014-07-31
Last updated
2014-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Morquio A Syndrome, MPS IV A, Mucopolysaccharidosis IVA

Keywords

Mucopolysaccharidosis IV type A, MPS IV Type A, Mucopolysaccharidosis IVA, MPS IVA, Morquio A Syndrome, Lysosomal Storage Disorder, LSD, N-acetylgalactosamine-6-sulfatase, galactose-6-sulfatase, GALNS, enzyme replacement therapy, ERT

Brief summary

This multicenter, multinational, longitudinal study will quantify endurance and respiratory function in subjects diagnosed with MPS IVA and will better characterize the spectrum of symptoms and biochemical abnormalities in MPS IVA disease over time.

Interventions

None listed

Sponsors

BioMarin Pharmaceutical
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Willing and able to provide written, signed informed consent, or in the case of subjects age \< 18 years, 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. * Documented history of reduced GALNS activity relative to the normal range of the laboratory performing the assay, or documented result of molecular genetic testing confirming diagnosis of MPS IVA. * Willing and able to comply with all study procedures.

Exclusion criteria

* Use of any investigational product or investigational medical device within 30 days prior to screening. * Previous hematopoietic stem cell transplant (HSCT). * Concurrent disease or condition that would interfere with study participation or pose a safety concern.

Design outcomes

Primary

MeasureTime frame
EnduranceStudy Visit
Respiratory FunctionStudy Visit

Countries

Argentina, Brazil, Canada, France, Germany, Italy, Netherlands, Taiwan, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026