Sponsor study identifier
Secondary identifiers
OTHER · IRB, University of Minnesota
interventional
26
1 country
1
Study Start
January 2, 2008
Actual (reported)Primary Completion
February 18, 2017
Actual (reported)Study Completion
November 18, 2018
Actual (reported)This protocol will examine whether the enzyme alpha-L-iduronidase (Laronidase), delivered into the spinal fluid of patients with Hurler syndrome at intervals before and after bone marrow transplant, is a safe and effective approach to slow the neurologic degeneration seen in Hurler patients undergoing transplantation.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
November 18, 2018
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 2, 2008
Actual (reported)March 11, 2008
Actual (reported)March 19, 2008
Actual (reported)February 18, 2017
Actual (reported)November 18, 2018
Actual (reported)To demonstrate the efficacy of intrathecally delivering alpha-L-iduronidase in patients with mucopolysaccharidosis type I in decreasing neurodevelopmental deterioration
1 year
To determine the safety and toxicity of intrathecally delivering alpha-L-iduronidase in patients with mucopolysaccharidosis type I
1 year
To determine brain changes with magnetic resonance imaging
1 and 2 years
To determine neurocognitive changes present in patients with Hurler syndrome
6, 12, and 24 months
To determine cerebral spinal fluid levels of glycosaminoglycans, cytokines and antibodies to Laronidase at baseline and at each point CSF is obtained
through 1 year
All patients who have received at least one dose of Laronidase.
Laronidase belongs to a class of drugs called enzyme replacement therapies or ERT that provides people with sufficient quantities of an important enzyme that they cannot create on their own. The main ingredient in laronidase is a protein that is identical to a naturally occurring form of the human enzyme alpha-L-iduronidase. Laronidase replaces the missing enzyme alpha-L-iduronidase and restores sufficient enzyme activity to break down GAG buildup. Subjects will receive an infusion of Laronidase into his/her spinal fluid approximately 12 weeks before, 2 weeks before, 100 days after and 6 months after transplant. This procedure is done by lumbar puncture
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
University of Minnesota, Fairview
Minneapolis, Minnesota, 55455, United States
Paul Orchard, MD
University of Minnesota Medical Center
26 participants (actual enrollment reported by the registry).
First Submitted
March 11, 2008
First Posted
March 19, 2008
Study Start
January 2, 2008
Actual (reported)Primary Completion
Hematopoietic Stem Cell Transplantation (HCT) for Inborn Errors of Metabolism
Contact the study team to confirm eligibility.
February 18, 2017
Actual (reported)Study Completion
November 18, 2018
Actual (reported)Last Updated
December 3, 2018
Record last verified: 2018-11
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Source: ClinicalTrials.gov.
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