NCT00055016

Brief Summary

The purpose of this study is to compile a registry of patients with Fabry disease, an inherited metabolic disorder. In this disease, an enzyme called a-galactosidase A, which normally breaks down a lipid (fatty substance) called globotriaosylceramide (Gb3), is missing or does not function properly. As a result, Gb3 accumulates, causing problems with the kidneys, heart, nerves, and blood vessels. It is not known exactly how lipid accumulation causes these problems, but in another lipid storage disease called Gaucher disease the illness can be reversed if the accumulated lipid is removed by repeated intravenous (into a vein) infusions of the deficient enzyme. The Fabry disease registry is a voluntary and anonymous list of patients that includes information about their health and allows doctors to follow changes in their symptoms and test results over time. It also allows doctors to compare symptoms between patients who are receiving certain therapies with those who are not receiving therapy. The goals of the registry are to:

  • Better understand the natural history of Fabry disease, including disease variations within and between affected families;
  • Provide a basis for developing guidelines for disease management;
  • Evaluate how treatment affects the course of disease;
  • Provide high-quality data and analyses that will help to continuously develop better treatments. Patients of all ages with biochemical or genetic evidence of Fabry disease (i.e., individuals who have a deficiency of the enzyme a-galactosidase A or a mutation in the gene that encodes this enzyme, or both) are eligible for this study. This worldwide study will include 100 patients participating in Fabry disease studies at the NIH. These patients will come to the NIH Clinical Center only as required for participation their Fabry disease study. No additional procedures will be required for the current registry study. NIH patients will take part in the registry study for their lifetime, or as long as they are being followed at the NIH for their Fabry disease. At their regularly scheduled NIH clinic visits, participants will have routine medical procedures and examinations deemed necessary by the doctor. The results of blood and urine tests taken at these visits will be entered into the registry database. Blood tests will include information on genotype (determination of which gene mutation is responsible for the disease), a-galactosidase A levels, Gb3 levels, and creatinine. Urine tests results will include creatinine clearance (a measure of kidney function) and protein evaluation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2003

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 13, 2003

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

February 15, 2003

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 17, 2003

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 3, 2008

Completed
Last Updated

July 2, 2017

Status Verified

March 3, 2008

First QC Date

February 15, 2003

Last Update Submit

June 30, 2017

Conditions

Keywords

Lysosomal DiseaseRenal FunctionStrokeCardiac DiseaseNatural HistoryFabry Disease

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • This registry is open for all patients of all ages, male and female, with a confirmed diagnosis of Fabry disease.

You may not qualify if:

  • Patients who are unwilling to give informed consent.
  • Patients who are receiving enzyme replacement therapy other than Replagal for Fabry Disease.
  • Patients currently enrolled in an ongoing blinded clinical trial in which the product is considered investigational.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Transkaryotic Therapies, Inc.

Cambridge, Massachusetts, 02139, United States

Location

Related Publications (1)

  • Kaye EM, Kolodny EH, Logigian EL, Ullman MD. Nervous system involvement in Fabry's disease: clinicopathological and biochemical correlation. Ann Neurol. 1988 May;23(5):505-9. doi: 10.1002/ana.410230513.

    PMID: 3133979BACKGROUND

MeSH Terms

Conditions

Fabry DiseaseStrokeHeart Diseases

Condition Hierarchy (Ancestors)

SphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebral Small Vessel DiseasesCerebrovascular DisordersVascular DiseasesCardiovascular DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolism, Inborn ErrorsLipidosesLipid Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesLipid Metabolism Disorders

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

February 15, 2003

First Posted

February 17, 2003

Study Start

February 13, 2003

Study Completion

March 3, 2008

Last Updated

July 2, 2017

Record last verified: 2008-03-03

Locations