NCT01374997

Brief Summary

Fabry disease is a rare genetic disease characterized by an enzyme deficiency, called alpha-galactosidase A, which normally breaks down a lipid, is missing or does not function properly. As a result, the lipid accumulates in the body, this leads to multisystem impairment, including progressive renal failure. Several studies have focused on the detection of this disease in end-stage renal failure patients, transplant or hemodialysis. This study aims to diagnose the Fabry patients earlier, among men aged 18-60 years with a glomerular filtration rate estimated by MDRD between 60 and 15 ml/min/1, 73m2, or between 90 and 60 ml/min/1, 73m2 in association with proteinuria greater than 0.3 g / g or creatinine level greater than 0,5 g/l. This screening will be conducted by a blood test to measure the level of alpha-galactosidase A activity by micromethod from samples taken from blood spots on filter paper. If this assay was positive, confirmation of diagnosis of Fabry disease will done the standard method: macrodosage of leukocytic alpha-galactosidase A activity. This multicenter prospective study, openly contacted in medical practice, with patient follow-up corresponding to the management of renal insufficiency, will be offered to all departments of nephrology and dialysis for adults in the Provence - Alpes - Côte d'Azur. The objective of this study is to assess the prevalence of Fabry disease in the target population and to identify previously undiagnosed patients, enabling them to benefit from appropriate management of their disease, including whether need enzyme replacement therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2011

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

June 1, 2011

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

June 3, 2011

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 17, 2011

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2013

Completed
Last Updated

November 13, 2023

Status Verified

November 1, 2023

Enrollment Period

2 years

First QC Date

June 3, 2011

Last Update Submit

November 9, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Screening to detect of Fabry disease in chronic renal failure patients

    Screening will be conducted by a blood test to measure the level of alpha-galactosidase A activity by micromethod from samples taken from blood spots on filter paper. If this assay was positive, confirmation of diagnosis of Fabry disease will done the standard method: macrodosage of leukocytic alpha-galactosidase A activity.

    1 day

Study Arms (1)

patients with Fabry disease

OTHER

detection of this disease in end-stage renal failure patients, transplant or hemodialysis

Other: micromethod from samples taken from blood spots on filter paper

Interventions

a blood test to measure the level of alpha-galactosidase A activity by micromethod from samples taken from blood spots on filter paper

patients with Fabry disease

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Men aged 18 to 60 years
  • Glomerular filtration rate estimated by MDRD between 60 and 15 ml/min/1, 73m2, or between 90 and 60 ml/min/1,73m2 in association with proteinuria greater than 0.3 g/g creatinine or 0.5 g/l
  • Patient able to understand the benefits and risks of the study
  • Written Consent, informed, signed
  • Patients insured under Social Security,

You may not qualify if:

  • Patients with a confirmed diagnosis of Fabry disease
  • Patients belonging to a family in which a diagnosis of Fabry disease was confirmed
  • Patients protected by law (under guardianship).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Service de Néphrologie - Hôpital Pasteur

Nice, 0600, France

Location

MeSH Terms

Conditions

Fabry Disease

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 Officials

  • Vincent ESNAULT, PU-PH

    CHU NICE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2011

First Posted

June 17, 2011

Study Start

June 1, 2011

Primary Completion

May 14, 2013

Study Completion

May 14, 2013

Last Updated

November 13, 2023

Record last verified: 2023-11

Locations