A Study Investigating the Relationship Between the Development of Laronidase Antibody and Urinary GAG (Glycosaminoglycan) Levels in Aldurazyme® Treated Patients
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A Multicenter, Multinational, Open-Label Study of Anti-Laronidase Antibody Formation and Urinary GAG Levels in Patients With Mucopolysaccharidosis I (MPS I) Being Treated With Aldurazyme® (Laronidase).
Study Start Date :
Actual Primary Completion Date :
Actual Study Completion Date :
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Layout table for eligibility information
Ages Eligible for Study:
Child, Adult, Older Adult
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Have a documented diagnosis of MPS I confirmed by measurable signs and symptoms and deficient α-L-iduronidase activity (<10% of the lower limit of normal).
For a patients receiving Aldurazyme therapy prior to study entry: Have available as baseline data the results of urinary GAG levels and IgG antibody titers collected prior to the patient's first Aldurazyme infusion.
Provide signed, written informed consent prior to any protocol-related procedures being performed. Consent of a legally authorized guardian(s) is (are) required for patients under 18 years.
Have previously received Aldurazyme without the collection of baseline samples as specified.
Have a suspected hypersensitivity to Aldurazyme or a know hypersensitivity to components of infusion solution.
Have received a Hematopoietic Stem Cell Transplantation, injection fibroblast therapy, or major organ transplant.
Are receiving chronic immunosuppressant therapy.
Have a medical condition, serious intercurrent illness, or other extenuating circumstances that may interfere with study compliance including all prescribed evaluations and follow-up activities.
Are pregnant or lactating
Have received investigational drug within 30 days prior to study enrollment