A Study of Patients With Fabry Disease (US Specific)

Purpose

This is an observational study to evaluate the effects of treatment on long-term effectiveness, safety, and health-related quality of life (HRQOL) in patients with Fabry disease, with a main focus on migalastat.

Condition

  • Fabry Disease

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Criteria

I. Migalastat-treated patients (Commercial only participants)

1. Patients with Fabry disease 18 years or older with amenable GLA variants who have
commenced commercial migalastat treatment within 24 months preceding enrollment, who
have an eGFR greater than or equal to 30 mL/min/1.73 m2 at the time of enrollment
and are still taking migalastat at the time of enrollment, or who are starting
migalastat at the time of enrollment, excluding those who participated in a prior
migalastat clinical trial

2. Patients who show a decline in their Fabry disease symptomatology based on any of
the following:

1. a decrease in annualized rate of decline eGFRCKD-EPI of ≥ 2 mL/min/1.73 m2
during the 2 years prior to enrollment

2. microalbuminuria/macroalbuminuria (≥ 30 mg/24 h or ≥ 20 mg on first morning
urine) or urine ACR of ≥ 30 mg/g (via spot urine collection) at any time prior
to or at enrollment

3. proteinuria (> 0.5 g/g UPCR) any time prior to or at enrollment

4. males with classic Fabry disease phenotype

II. Migalastat-treated patients who are not considered to be in renal decline (Commercial
migalastat users only)

1. Patients with Fabry disease with amenable GLA variants who have been on commercial
migalastat regardless of the duration of treatment

III. Migalastat-treated patients (Prior clinical trial participants)

1. Patients with Fabry disease 18 years or older who had commenced treatment with
migalastat while in a clinical trial and were exposed to treatment for at least 24
months preceding enrollment, who have an eGFR greater than or equal to 30
mL/min/1.73 m2 at the time of enrollment, and who are still taking migalastat at the
time of enrollment, having switched to commercial product

IV. Untreated patients

1. Patients with Fabry disease 18 years or older with amenable GLA variants, who have
never been on treatment for Fabry disease, who have an eGFR greater than or equal to
30 mL/min/1.73 m2 at the time of enrollment, and who meet local treatment guidelines
for Fabry disease

2. Patients who show a decline in their Fabry disease symptomatology based on any of
the following:

1. a decrease in annualized rate of decline eGFRCKD-EPI of ≥ 2 mL/min/1.73 m2
during the 2 years prior to enrollment

2. microalbuminuria/macroalbuminuria (≥ 30 mg/24 h or ≥ 20 mg on first morning
urine) or urine ACR of ≥ 30 mg/g (via spot urine collection) at any time prior
to or at enrollment

3. proteinuria (> 0.5 g/g UPCR) any time prior to or at enrollment

4. males with classic Fabry disease phenotype

V. ERT-treated patients

1. Patients with Fabry disease 18 years or older who have commenced ERT within 24
months preceding enrollment, who have an eGFR greater than or equal to 30
mL/min/1.73 m2 at the time of enrollment and are still being treated with ERT at the
time of enrollment, and who have amenable GLA variants

2. Patients who show a decline in their Fabry disease symptomatology based on any of
the following:

1. a decrease in eGFRCKD-EPI annualized rate of decline of ≥ 2 mL/min/1.73 m2
during the 2 years prior to enrollment

2. microalbuminuria/macroalbuminuria (≥ 30 mg/24 h or ≥ 20 mg on first morning
urine) or urine ACR of ≥ 30 mg/g (via spot urine collection) at any time prior
to or at enrollment

3. proteinuria (> 0.5 g/g UPCR) any time prior to or at enrollment

4. males with classic Fabry disease phenotype

All patients 1. All treated and untreated patients with Fabry disease who are enrolled in
the study must be able to understand and provide written informed consent or assent.

Exclusion Criteria

1. Patients who currently are participating in a clinical trial of any investigational
medicinal product or device at the time of enrollment

Study Design

Phase
Study Type
Observational [Patient Registry]
Observational Model
Cohort
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
Migalastat-treated Migalastat-treated patients at the time of enrollment who started the treatment within the 24 months prior to enrollment.
  • Drug: migalastat HCl
    Non-interventional study of participants receiving migalastat HCl 150 mg
ERT-treated Patients receiving ERT at the time of enrollment who started the treatment within the 24 months prior to enrollment.
  • Drug: ERT
    Non-interventional study of participants receiving enzyme replacement therapy
Untreated Untreated patients at the time of enrollment; these patients must never have been on therapy for Fabry disease prior to enrollment into the study and must meet criteria for receiving treatment with migalastat.

Recruiting Locations

Arkansas Children's Hospital
Little Rock, Arkansas 72202

Emory Genetics
Atlanta, Georgia 30322

Renal Disease Research Institute
Dallas, Texas 75204

Lysosomal and Rare Disorders Research and Treatment Center, Inc.
Fairfax, Virginia 22030

More Details

Status
Recruiting
Sponsor
Amicus Therapeutics

Study Contact

Amicus Therapeutics Patient Advocacy
609-662-2000
patientadvocacy@amicusrx.com

Detailed Description

This is a prospective, multicenter, observational, effectiveness, safety, and outcomes study enrolling at least 450 patients with Fabry disease globally (at least 250 patients in the migalastat-treated group, approximately 100 patients in the ERT-treated group, and approximately 100 patients in the untreated group [patients who have never been on treatment for Fabry disease]). Enrollment will continue for a period of 5 years and all patients will be followed for up to 5 years after their enrollment. Disclaimer: This is a global study, the country level requirements may vary from site to site. The requirements noted in this posting are specific to the US.