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Fabry DiseasePhase 3NCT01218659

Study to Compare the Efficacy and Safety of Oral AT1001 and Enzyme Replacement Therapy in Patients With Fabry Disease

A Phase 3 study testing migalastat hydrochloride and agalsidase in people with Fabry Disease, run by Amicus Therapeutics at 25 sites in 10 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Study to compare the efficacy and safety of migalastat and enzyme replacement therapy (ERT) in male and female participants with Fabry disease who are currently receiving ERT and who have an alpha galactosidase-A (α Gal-A) mutation that is amenable to migalastat, based on the clinical trial human embryonic kidney cell… Read more about this study

Who is it for?
Ages 16 to 74 years
Conditions the study is for
Fabry Disease
What is being tested?
migalastat hydrochloride and agalsidase
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
25 sitesin 10 countries
Study dates
8 Sep 2011to 28 May 2015
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 74 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Male or female between the ages of 16 and 74 diagnosed with Fabry disease
  • Confirmed α Gal-A mutation that is amenable to migalastat, based on the clinical trial HEK assay
  • Participant has been on ERT for at least 12 months before screening/baseline
  • Dose level and regimen of ERT have been stable for 3 months before screening/baseline and is at least 80% of the currently labeled dose and regimen for this time period
  • Glomerular filtration rate (GFR) ≥ 30 milliliter (mL)/minute (min) /1.73 m^2
  • Participants taking angiotensin converting enzyme inhibitors or angiotensin receptor blockers must be on a stable dose for at least 4 weeks before screening/baseline
  • Women who can become pregnant and all men agree to be sexually abstinent or use medically accepted methods of birth control throughout the duration of the study and for up to 30 days after last dose of study medication
  • Participant is willing and able to provide written informed consent and assent if applicable

Who cannot join

  • Participant has undergone, or is scheduled to undergo, kidney transplantation or any other solid organ transplantation
  • Participant is on regular dialysis that is specifically for the treatment of chronic kidney disease
  • Participant has had a documented transient ischemic attack, stroke, unstable angina, or myocardial infarction within the 3 months before screening/baseline
  • Participant has clinically significant unstable cardiac disease in the opinion of the investigator (for example, cardiac disease requiring active management, such as symptomatic arrhythmia, unstable angina, or New York Heart Association (NYHA) class III or IV congestive heart failure)
  • Pregnant or breast-feeding
  • History of allergy or sensitivity to study medication (including excipients) or other iminosugars (for example, miglustat, miglitol)
Show all 10Show fewer
  • Participant has absolute contraindication to iohexol and/or inability to undergo iohexol GFR testing
  • Participant requires treatment with Glyset® (miglitol), or Zavesca® (miglustat)
  • Participant received any investigational/experimental drug, biologic or device within 30 days of screening/baseline
  • Any intercurrent illness or condition that may preclude the participant from fulfilling the study requirements or suggests to the investigator that the participant may have an unacceptable risk by participating in this study

Trial locations and contacts

25 sites in 10 countries.

25 sites in 10 countries

United States8 sites
  • Study site

    Aurora, Colorado, 80045

  • Study site

    Decatur, Georgia, 30033

  • Study site

    Fairfax, Virginia, 22030

  • Study site

    Grand Rapids, Michigan, 49525

  • Study site

    Los Angeles, California, 90048

  • Study site

    Milwaukee, Wisconsin, 53226

  • Study site

    Pittsburgh, Pennsylvania, 15224

  • Study site

    Portland, Oregon, 97239

Other trials in United States

Japan4 sites
  • Study site

    Niigata, 951-8520

  • Study site

    Osaka, 545-8586

  • Study site

    Osaka, 565-0871

  • Study site

    Tokyo, 105-8471

Other trials in Japan

United Kingdom4 sites
  • Study site

    Cambridge, CB2 0QQ

  • Study site

    London, NW3 2QG

  • Study site

    London, WC1N 3BG

  • Study site

    Salford, M6 8HD

Other trials in United Kingdom

Australia2 sites
  • Study site

    Parkville, Victoria, 03050

  • Study site

    Perth, Western Australia, 6000

Other trials in Australia

France2 sites
  • Study site

    Garches, 92380

  • Study site

    Lille, 59037

Other trials in France

Austria1 site
  • Study site

    Vienna, 1090

Other trials in Austria

Belgium1 site
  • Study site

    Edegem, 2650

Other trials in Belgium

Brazil1 site
  • Study site

    São Paulo, 14048-900

Other trials in Brazil

Denmark1 site
  • Study site

    Copenhagen, 2100

Other trials in Denmark

Italy1 site
  • Study site

    Florence, 50129

Other trials in Italy

About this study

Official title: A Randomized, Open-Label Study to Compare the Efficacy and Safety of AT1001 and Enzyme Replacement Therapy (ERT) in Patients With Fabry Disease and AT1001-Responsive GLA Mutations, Who Were Previously Treated With ERT

Study to compare the efficacy and safety of migalastat and enzyme replacement therapy (ERT) in male and female participants with Fabry disease who are currently receiving ERT and who have an alpha galactosidase-A (α Gal-A) mutation that is amenable to migalastat, based on the clinical trial human embryonic kidney cell (HEK) assay.

Read the detailed description

This was a Phase 3, randomized, open-label, active-controlled study to evaluate the efficacy and safety of 150 milligrams (mg) of migalastat hydrochloride (migalastat) (equivalent to 123 mg of migalastat) once every other day (QOD) and ERT in male and female participants with Fabry disease who were receiving ERT and who have an α Gal-A mutation that is amenable to migalastat, based on the clinical trial HEK assay. This was a 2-part study. Part 1, the 18-month randomized phase, evaluated participants who received either migalastat 150 mg QOD or ERT per prescribing physicians' instructions for efficacy and safety. Part 2, the optional 12-month open-label extension (OLE) phase in which all participants received migalastat, also explored efficacy and safety. For Part 2, all participants who received ERT in Part 1 were given migalastat. Data presented in this posting include efficacy data from the 18-month randomized period and safety data from the entire study (18-month randomized period and 12-month optional OLE [total of 30 months]).

Conditions
Fabry Disease
Being tested
migalastat hydrochloride, agalsidase
Keywords
Amicus Therapeutics, Galafold, AT1001, Migalastat
Medical subject headings
Fabry Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • migalastat hydrochlorideDrug

    Also called AT1001, Migalastat, Galafold

    150-mg capsule administered orally QOD

  • agalsidaseBiological

    Also called agalsidase beta; Fabrazyme, agalsidase alfa; Replagal

    Agalsidase via intravenous infusion as prescribed by the participant's treating physician and in accordance with the approved prescribing information

Study groups in NCT01218659
Study groupRoleWhat they receive
MigalastatExperimentalParticipants received 150 mg migalastat orally QOD during the 18-month randomized treatment period and the optional 12-month OLE period. Participants received an inactive reminder capsule on alternate days during both treatment periods.
Receives: Drug: migalastat hydrochloride
ERTActive comparatorParticipants received ERT (either agalsidase alfa or agalsidase beta) as prescribed by the participant's treating physician and administered in accordance with the approved prescribing information during the 18-month randomized treatment period. Participants were required to be given >80% of the currently labeled dose and regimen during the 18-month randomized treatment period. During the optional 12-month OLE period, participants received 150 mg migalastat orally QOD. Participants received an inactive reminder capsule on alternate days during the OLE.
Receives: Biological: agalsidase

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Annualized Rate Of Change From Baseline To Month 18 In Measured Glomerular Filtration Rate

    To assess renal function, measured glomerular filtration rate (GFR) was measured by the plasma clearance of unlabeled iohexol (mGFR-iohexol), a non-ionic contrast agent. The annualized rate of change in mGFR-iohexol from Baseline to Month 18 was analyzed using an analysis of covariance (ANCOVA) model with the following factors as covariates: treatment group, sex, age, Baseline GFR (mGFR-iohexol), and Baseline 24-hour (hr) urine protein. A threshold of <2.2 milliliter (mL)/minute (min)/1.73 meter squared (m^2)/year was established to compare migalastat to ERT. This difference of 2.2 mL/min/1.73 m2/year is based on the smallest expected rate of decline in estimated glomerular filtration rate (eGFR) for participants treated with agalsidase alfa for 18 months.

    Measured: Baseline to Month 18

  2. Annualized Rate Of Change From Baseline To Month 18 In eGFR

    The eGFR assessed by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation was calculated using the following:

    eGFR-CKD-EPI = 141 x min (Serum Creatinine/κ,1)^(α) x max(Serum Creatinine/κ,1)^(-1.209) x 0.993^(Age) x 1.1018 (if female) x 1.159 (if African American or black) where: κ is 0.7 for females and 0.9 for males; α is -0.329 for females and -0.411 for males; min indicates the minimum of Serum Creatinine/κ or 1; max indicates the maximum of Serum Creatinine/κ or 1.

    The annualized rate of change in eGFR-CKD-EPI from Baseline to Month 18 was analyzed using an ANCOVA model with the following factors as covariates: treatment group, sex, age, Baseline GFR (eGFR-CKD-EPI), and Baseline 24-hr urine protein. A threshold of <2.2 mL/min/1.73m^2/year was established to compare migalastat to ERT. This difference of 2.2 mL/min/1.73 m2/year is based on the smallest expected rate of decline in eGFR for participants treated with agalsidase alfa for 18 months.

    Measured: Baseline to Month 18

Secondary outcomes (1)
  1. Annualized Rate Of Change From Baseline To Month 18 In eGFR By The Modification Of Diet In Renal Disease Equation

    The GFR estimated by the Modification Of Diet In Renal Disease equation (eGFR-MDRD) was calculated using the following equation: eGFR-MDRD = 175 x (Serum Creatinine)^(-1.154) x (Age)^(-0.203) x 1.212 (if participant's race is black or African American) x 0.742 (if participant is female).

    The eGFR-MDRD from Baseline to Month 18 was analyzed using an ANCOVA model with the following factors as covariates: treatment group, sex, age, Baseline GFR (eGFR-CKD-EPI), and Baseline 24-hr urine protein.

    Measured: Baseline to Month 18

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Oct 2010 (estimated)
  2. Study start8 Sep 2011
  3. Primary completion27 May 2014
  4. Study completion28 May 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01218659
Sponsor's protocol ID
AT1001-012
Other IDs
ATTRACT, 2010-022636-37
Status last verified
Oct 2018
First submitted
6 Oct 2010
Last updated
1 Nov 2018
Data monitoring committee
Yes

Publications

  • Feldt-Rasmussen U, Hughes D, Sunder-Plassmann G, Shankar S, Nedd K, Olivotto I, Ortiz D, Ohashi T, Hamazaki T, Skuban N, Yu J, Barth JA, Nicholls K. Long-term efficacy and safety of migalastat treatment in Fabry disease: 30-month results from the open-label extension of the randomized, phase 3 ATTRACT study. Mol Genet Metab. 2020 Sep-Oct;131(1-2):219-228. doi: 10.1016/j.ymgme.2020.07.007. Epub 2020 Aug 15.

    PubMed 33012654
  • Bichet DG, Aerts JM, Auray-Blais C, Maruyama H, Mehta AB, Skuban N, Krusinska E, Schiffmann R. Assessment of plasma lyso-Gb3 for clinical monitoring of treatment response in migalastat-treated patients with Fabry disease. Genet Med. 2021 Jan;23(1):192-201. doi: 10.1038/s41436-020-00968-z. Epub 2020 Sep 30.

    PubMed 32994552
  • Haninger-Vacariu N, El-Hadi S, Pauler U, Foretnik M, Kain R, Prohaszka Z, Schmidt A, Skuban N, Barth JA, Sunder-Plassmann G. Pregnancy Outcome after Exposure to Migalastat for Fabry Disease: A Clinical Report. Case Rep Obstet Gynecol. 2019 Dec 21;2019:1030259. doi: 10.1155/2019/1030259. eCollection 2019.

    PubMed 31934472
  • Narita I, Ohashi T, Sakai N, Hamazaki T, Skuban N, Castelli JP, Lagast H, Barth JA. Efficacy and safety of migalastat in a Japanese population: a subgroup analysis of the ATTRACT study. Clin Exp Nephrol. 2020 Feb;24(2):157-166. doi: 10.1007/s10157-019-01810-w. Epub 2019 Dec 30.

    PubMed 31889231
  • Hughes DA, Nicholls K, Shankar SP, Sunder-Plassmann G, Koeller D, Nedd K, Vockley G, Hamazaki T, Lachmann R, Ohashi T, Olivotto I, Sakai N, Deegan P, Dimmock D, Eyskens F, Germain DP, Goker-Alpan O, Hachulla E, Jovanovic A, Lourenco CM, Narita I, Thomas M, Wilcox WR, Bichet DG, Schiffmann R, Ludington E, Viereck C, Kirk J, Yu J, Johnson F, Boudes P, Benjamin ER, Lockhart DJ, Barlow C, Skuban N, Castelli JP, Barth J, Feldt-Rasmussen U. Oral pharmacological chaperone migalastat compared with enzyme replacement therapy in Fabry disease: 18-month results from the randomised phase III ATTRACT study. J Med Genet. 2017 Apr;54(4):288-296. doi: 10.1136/jmedgenet-2016-104178. Epub 2016 Nov 10.

    PubMed 27834756
  • Benjamin ER, Della Valle MC, Wu X, Katz E, Pruthi F, Bond S, Bronfin B, Williams H, Yu J, Bichet DG, Germain DP, Giugliani R, Hughes D, Schiffmann R, Wilcox WR, Desnick RJ, Kirk J, Barth J, Barlow C, Valenzano KJ, Castelli J, Lockhart DJ. The validation of pharmacogenetics for the identification of Fabry patients to be treated with migalastat. Genet Med. 2017 Apr;19(4):430-438. doi: 10.1038/gim.2016.122. Epub 2016 Sep 22.

    PubMed 27657681

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing migalastat hydrochloride and agalsidase in people with Fabry Disease, run by Amicus Therapeutics at 25 sites in 10 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in United States, Japan, United Kingdom, Australia, France and 5 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Nov 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Annualized Rate Of Change From Baseline To Month 18 In Measured Glomerular Filtration Rate (time frame: Baseline to Month 18). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01218659, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Nov 2018.

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