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Study of Recombinant Human N-acetylgalactosamine 4-sulfatase (rhASB) in Patients With MPS VI

This study has been completed.
Sponsor:
Information provided by:
BioMarin Pharmaceutical
ClinicalTrials.gov Identifier:
NCT00067470
First received: August 20, 2003
Last updated: December 18, 2009
Last verified: December 2009
  Purpose

The purpose of the study is to evaluate the ability of rhASB versus placebo to enhance endurance in patients with Mucopolysaccharidosis VI (MPS VI), as evidenced by an increase in the number of meters walked in the 12 minute walk test at Week 24 compared with baseline.


Condition Intervention Phase
Mucopolysaccharidosis VI
Drug: Placebo
Drug: N-acetylgalactosamine 4-sulfatase
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment

Resource links provided by NLM:


Further study details as provided by BioMarin Pharmaceutical:

Primary Outcome Measures:
  • Change From Baseline in 12-minute Walk Test at 24 Weeks [ Time Frame: baseline and 24 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Change From Baseline in 3-minute Stair Climb at 24 Weeks [ Time Frame: baseline and 24 weeks ] [ Designated as safety issue: No ]
  • Change From Baseline in Urinary GAG (uGAG) at 24 Weeks [ Time Frame: baseline and 24 weeks ] [ Designated as safety issue: No ]

Enrollment: 39
Study Start Date: September 2003
Estimated Study Completion Date: March 2004
Arms Assigned Interventions
Placebo Comparator: Placebo Drug: Placebo
Active Comparator: rhASB Drug: N-acetylgalactosamine 4-sulfatase
Other Name: rhASB

  Eligibility

Ages Eligible for Study:   7 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria

  • Patient consent
  • Patient must be seven years of age or older
  • Patient must have documented biochemical or genetic proof of MPS VI
  • The patient must be able to walk independently at least 5 meters and no more than 270 meters in the first 6 minutes, or no more then 400 meters total in 12 minutes, in the screening 12-minute walk test
  • If female of childbearing potential, patient must have a negative pregnancy test

Exclusion Criteria

  • Patient is under consideration for or has undergone a successful bone marrow transplant (BMT)
  • Patient refuses or is unable to complete all screening evaluations
  • Pregnant or lactating patient
  • Patient has received an investigational drug within 30 days prior to study enrollment
  • Patient has been previously treated with rhASB
  • Patient has a medical condition, serious intercurrent illness, or other extenuating circumstance that may significantly confound study results or decrease study compliance
  • The patient has clinically significant spinal cord compression
  • The patient has known hypersensitivity to rhASB or to components of the active or placebo test solutions
  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: NCT00067470

Locations
United States, California
BioMarin Pharmaceutical Inc.
Novato, California, United States, 94949
Sponsors and Collaborators
BioMarin Pharmaceutical
  More Information

Additional Information:
No publications provided

ClinicalTrials.gov Identifier: NCT00067470     History of Changes
Other Study ID Numbers: ASB-03-05
Study First Received: August 20, 2003
Results First Received: February 4, 2009
Last Updated: December 18, 2009
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Mucopolysaccharidoses
Mucopolysaccharidosis VI
Carbohydrate Metabolism, Inborn Errors
Connective Tissue Diseases
Genetic Diseases, Inborn
Lysosomal Storage Diseases
Metabolic Diseases
Metabolism, Inborn Errors
Mucinoses

ClinicalTrials.gov processed this record on November 20, 2014