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Phase 3 Extension Study of the Safety and Efficacy of Aldurazyme® (Laronidase) in Mucopolysaccharidosis I (MPS I) Patients

This study has been completed.
Sponsor:
Collaborator:
BioMarin/Genzyme LLC
Information provided by:
Genzyme, a Sanofi Company
ClinicalTrials.gov Identifier:
NCT00146770
First received: September 2, 2005
Last updated: August 26, 2009
Last verified: April 2009
  Purpose

This study is being conducted to collect additional long-term efficacy and safety data of Aldurazyme® (laronidase) patients with MPS I disease. Patients who were previously enrolled in the Phase 3 Double-Blind Study will be enrolled in this study.


Condition Intervention Phase
Mucopolysaccharidosis I
Hurler's Syndrome
Hurler-Scheie Syndrome
Scheie Syndrome
Biological: Aldurazyme
Biological: placebo
Phase 3

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: A Multicenter, Multinational, Open-Label Extension Study of the Safety and Efficacy of Aldurazyme® (Laronidase) in Patients With Mucopolysaccharidosis I

Resource links provided by NLM:


Further study details as provided by Genzyme, a Sanofi Company:

Primary Outcome Measures:
  • Change From Baseline to Week 182 in Percent Predicted Forced Vital Capacity (FVC) [ Time Frame: Baseline to Week 182 ] [ Designated as safety issue: No ]
  • Change From Baseline to Week 182 in Six Minute Walk Test (6MWT) [ Time Frame: Baseline to Week 182 ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Change From Baseline to Week 182 in Apnea/Hypopnea Index (AHI) [ Time Frame: Baseline to Week 182 ] [ Designated as safety issue: No ]
  • Change From Baseline to Week 182 in Liver Volume [ Time Frame: Baseline to Week 182 ] [ Designated as safety issue: No ]
  • Change From Baseline to Week 182 in Child Health Assessment Questionnaire/Health Assessment Questionnaire (CHAQ/HAQ) Disability Index Score [ Time Frame: Baseline to Week 182 ] [ Designated as safety issue: No ]
  • Change From Baseline to Week 182 in Active Joint Range of Motion (ROM) [ Time Frame: Baseline to Week182 ] [ Designated as safety issue: No ]

Enrollment: 45
Study Start Date: May 2001
Study Completion Date: March 2005
Primary Completion Date: March 2005 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Placebo/Aldurazyme
Patients received placebo for 26 weeks in the Double-Blind Study then received 182 weeks of Aldurazyme (0.58 mg/kg every week) in this Extension Study; patients received a total of 182 weeks of Aldurazyme.
Biological: Aldurazyme
Placebo for 26 weeks then 0.58 mg/kg Aldurazyme every week for 182 weeks
Biological: placebo
Placebo for 26 weeks
Active Comparator: Aldurazyme/Aldurazyme
Patients received 26 weeks of Aldurazyme in the Double-Blind Study and then received 182 weeks of Aldurazyme in this Extension Study; patients received a total of 208 weeks of Aldurazyme.
Biological: Aldurazyme
0.58 mg/kg Aldurazyme every week for 208 weeks

  Eligibility

Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • The patient or patient's legal guardian must provide written informed consent prior to any protocol-related procedures being performed.
  • The patient must have successfully completed Study ALID-003-99 (who received 21 of 26 consecutive weekly infusions).
  • The patient has not experienced any safety issues that would contraindicate participation in the Extension study.
  • A female patient of childbearing potential must have a negative pregnancy test at entry

Exclusion Criteria:

  • The patient is pregnant or lactating.
  • The patient has received an investigational drug within 30 days prior to the study enrollment.
  • The patient has a medical condition, serious intercurrent illness, or other extenuating circumstance that may significantly interfere with study compliance including all prescribed evaluations and follow-up activities
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00146770

  Show 25 Study Locations
Sponsors and Collaborators
Genzyme, a Sanofi Company
BioMarin/Genzyme LLC
Investigators
Study Director: Medical Monitor Genzyme, a Sanofi Company
  More Information

Additional Information:
No publications provided by Genzyme, a Sanofi Company

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Medical Monitor, Genzyme Corporation
ClinicalTrials.gov Identifier: NCT00146770     History of Changes
Other Study ID Numbers: ALID-006-01
Study First Received: September 2, 2005
Results First Received: January 7, 2009
Last Updated: August 26, 2009
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Mucopolysaccharidosis I
Mucopolysaccharidoses
Syndrome
Carbohydrate Metabolism, Inborn Errors
Connective Tissue Diseases
Disease
Genetic Diseases, Inborn
Lysosomal Storage Diseases
Metabolic Diseases
Metabolism, Inborn Errors
Mucinoses
Pathologic Processes

ClinicalTrials.gov processed this record on November 23, 2014