At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 20 enrolled
Drug / intervention
Aldurazyme (Recombinant Human Alpha-L-Iduronidase) +1 morebiological
Likely dose
Aldurazyme 100 U/kg intravenously every week, escalating to 200 U/kg every week from week 26 onwardsAI-extracted
Key inclusion· 4
- ✓Age less than 5 years at enrollment
- ✓Confirmed iduronidase deficiency: fibroblast or leukocyte alpha-L-iduronidase enzyme activity <10.0% of lower limit of normal range or below detection limit
- ✓Clinical diagnosis of MPS I confirmed by genotyping
- ✓Parent(s) or legal guardian(s) must have received counseling/consultation regarding HSCT risks and benefits before enrollment
Key exclusion· 5
- ✕Patient is under consideration for or has undergone hematopoietic stem cell transplantation (HSCT)
- ✕Acute hydrocephalus at time of enrollment
- ✕Clinically significant organic disease (excluding MPS I-related symptoms): cardiovascular, hepatic, pulmonary, neurologic, or renal disease, serious intercurrent illness, or extenuating circumstances that would preclude participation or decrease survival
- ✕Receipt of any investigational product within 30 days prior to enrollment
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase II Open-Label Clinical Trial of Recombinant Human Alpha-L-iduronidase (Aldurazyme®) to Evaluate the Safety and Pharmacokinetics in Mucopolysaccharidosis I (MPS I) Patients Less Than 5 Years Old
In Brief
A Phase 2 clinical trial evaluating Aldurazyme (Recombinant Human Alpha-L-Iduronidase) for Mucopolysaccharidosis I and 3 related conditions. Completed, enrolled 20 participants across 4 sites in 4 countries.
Detailed Summary
The main objectives of this study are to evaluate the safety and pharmacokinetics (PK) of enzyme replacement therapy with recombinant human alpha-L-iduronidase \[Aldurazyme® (laronidase)\] in mucopolysaccharidosis I (MPS I) patients less than 5 years old. Efficacy measurements will also be evaluated in this study.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesFrance, Germany, Netherlands, United Kingdom
CollaboratorsBioMarin/Genzyme LLC
Timeline
Phase 2CompletedFinished
2003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartOct 2002
Primary CompletionMay 2005
First PostedSep 2005
TodayJul 2026
First PostedSep 7, 2005
Enrollment StartOct 1, 2002
Primary CompletionMay 1, 2005
TodayJul 2, 2026
Enrollment to primary: 2.6 yearsPosted 20.8 years ago
Interventions
Aldurazyme (Recombinant Human Alpha-L-Iduronidase)biological
100 U/kg every week
Aldurazyme (Recombinant Human Alpha-L-Iduronidase)biological
200 U/kg every week (Week 26 onwards)