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Fabry DiseasePhase 4NCT00074984

A Study of the Safety and Efficacy of Fabrazyme (Agalsidase Beta) as Compared to Placebo in Patients With Advanced Fabry Disease

A Phase 4 study testing Fabrazyme (agalsidase beta) in people with Fabry Disease, run by Genzyme, a Sanofi Company at 26 sites in 6 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

People with Fabry disease have an alteration in their genetic material (DNA) which causes a deficiency of the a-galactosidase A enzyme. Fabrazyme (agalsidase beta) is a drug that helps to breakdown and remove certain types of fatty substances called "glycolipids." These glycolipids are normally present within the body… Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Fabry Disease
What is being tested?
Fabrazyme (agalsidase beta)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
82 participants
Where
26 sitesin 6 countries
Study dates
Feb 2001to Jan 2004
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients must provide written informed consent
  • Patients must be at least 16 years old
  • Patients must have a current diagnosis of Fabry disease and have a clinical presentation consistent of Fabry disease (decreased sweating, Fabry pain, angiokeratoma, etc.)
  • Patients may not have received enzyme replacement therapy as a treatment for Fabry disease
  • Patients must have a documented plasma a-galactosidase A (aGAL) activity of < 1.5 nmol/hr/mL or a documented leukocyte aGAL activity of < 4 nmol/hr/mg
  • Patients must have one or more of the following: a serum creatinine measurement of 1.2 to 3 mg/dL (106.1 to 265 umol/L) OR estimated creatinine clearance < 80 mL/min only if the patient's serum creatinine measurement is < 1.2 mg/dL
  • Female patients of childbearing potential must have a negative pregnancy test prior to each dosing and all female patients must use a medically accepted form of contraception

Who cannot join

  • Patient has undergone or is currently scheduled for kidney transplantation or is currently on dialysis
  • Patient has acute renal failure
  • Patient has participated in a study employing an investigational drug within 30 days of study entry
  • Patient has diabetes mellitus or presence of confounding renal disease
  • Patient has a history of transient ischemic attack (TIA) or ischemic stroke within 3 months of study entry documented by mild-to-moderate neurological deficit
  • Patient has critical coronary disease
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  • Patient has congestive heart failure
  • Patient has severe residual neurological deficit that will confound the detection of new events as determined by an attending neurologist and/or Principal Investigator
  • Patient is unwilling to comply with the requirements of the protocol or the patient has a medical condition, serious intercurrent illness, or extenuating circumstances that would significantly decrease study compliance, including prescribed follow-up

Trial locations and contacts

26 sites in 6 countries.

26 sites in 6 countries

United States19 sites
  • Emory University School of Medicine

    Atlanta, Georgia, 30322

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Children's Hospital

    Buffalo, New York, 14209

  • Children's Memorial Hospital

    Chicago, Illinois, 60614

  • Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • Oncology Hematology Association

    Coral Springs, Florida, 33065

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • University of Connecticut Health Partners

    Farmington, Connecticut, 06119

  • Baylor College of Medicine

    Houston, Texas, 77030

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

  • Gene Therapy Center - Dept. of Pediatrics and Institute of Human Genetics

    Minneapolis, Minnesota, 55455

  • Mount Sinai School of Medicine

    New York, New York, 10029

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

  • University of Pittsburgh

    Pittsburgh, Pennsylvania, 15261

  • University of Rochester School of Medicine

    Rochester, New York, 14642

  • University of San Francisco

    San Francisco, California, 94143

  • University of Washington School of Medicine

    Seattle, Washington, 98195

Other trials in United States

Canada3 sites
  • Queen Elizabeth II Health Center

    Halifax, Nova Scotia, B3H 1V8

  • Hopital du Sacre-Coeur de Montreal

    Montreal, Quebec, H4J 1C5

  • North York General Hospital

    Toronto, Ontario, M2K 1E1

Other trials in Canada

Czechia1 site
  • University Hospital

    Prague, 128 08

Other trials in Czechia

Hungary1 site
  • Sopron Megyei Jogu Varos Erzsebet Korhaz

    Sopron, 9400

Other trials in Hungary

Poland1 site
  • Klinika Chorob Metabolicznych Instytut

    Warsaw, 04-730

Other trials in Poland

United Kingdom1 site
  • Hope Hospital

    Manchester, M6 8HD

Other trials in United Kingdom

About this study

Official title: Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study of the Safety and Efficacy of Fabrazyme on Progression of Renal Disease and Significant Clinical Events in Patients With Fabry Disease

People with Fabry disease have an alteration in their genetic material (DNA) which causes a deficiency of the a-galactosidase A enzyme. Fabrazyme (agalsidase beta) is a drug that helps to breakdown and remove certain types of fatty substances called "glycolipids." These glycolipids are normally present within the body in most cells. In Fabry disease, glycolipids build up in various tissues such as the liver, kidney, skin, and blood vessels because a-galactosidase A is not present, or is present in small quantities. The build up of glycolipid ("globotriaosylceramide" or "GL-3") levels in these tissues in particular is thought to cause the clinical symptoms that are common to Fabry disease. This study will test the safety and efficacy of Fabrazyme in the treatment of patients with Fabry disease.

Conditions
Fabry Disease
Being tested
Fabrazyme (agalsidase beta), Placebo
Keywords
a-Galactosidase A, aGAL, r-haGAL, Fabry, GL-3, Fabrazyme
Medical subject headings
Fabry Disease

What participants receive

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

  • Fabrazyme (agalsidase beta)Biological

    Also called Fabrazyme

    1mg/kg Fabrazyme (agalsidase beta) every 2 weeks

  • PlaceboBiological

    1 mg/kg placebo intravenously every 2 weeks

Study groups in NCT00074984
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPatients randomized to placebo
Receives: Biological: Placebo
Fabrazyme (agalsidase beta)Active comparatorPatients randomized to Fabrazyme (agalsidase beta).
Receives: Biological: Fabrazyme (agalsidase beta)

What is being measured

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

  1. Number of Participants Experiencing a Clinically Significant Renal, Cardiac or Cerebrovascular Event and/or Death in Fabrazyme (Agalsidase Beta) Patients as Compared to Placebo Patients

    The primary efficacy endpoint was the time to the first occurrence of a clinically significant renal (33% increase in serum creatinine, dialysis or transplant), cardiac (myocardial infarction, significant change in cardiac status, i.e., angina, congestive heart failure or symptomatic arrhythmia requiring medication or surgery) or cerebrovascular (stroke or transient ischemic attack) event and/or death (due to any cause) in Fabrazyme (agalsidase beta) patients as compared to placebo patients.

    Measured: up to 35 months

Secondary outcomes (4)
  1. Number of Participants Experiencing a Renal Event in Fabrazyme (Agalsidase Beta) Patients as Compared to Placebo Patients

    Time to a clinically significant renal event (33% increase in serum creatinine, dialysis or transplant) in Fabrazyme (agalsidase beta) patients as compared to placebo patients.

    Measured: up to 35 months

  2. Slope of Estimated Glomerular Filtration Rate (eGFR) Comparing Placebo vs Fabrazyme (Agalsidase Beta) Patients

    Summary of slopes of eGFR by baseline eGFR subgroups (>60 and <=60 mL/min/1.73m^2/year) comparing Placebo vs Fabrazyme (agalsidase beta) Patients.

    Measured: up to 35 months

  3. Slope of Inverse Serum Creatinine Values Comparing Placebo vs Fabrazyme (Agalsidase Beta)Patients

    Summary of slopes of inverse serum creatinine by baseline serum creatinine subgroups (> or <= 1.5 mg/dL) comparing Placebo vs Fabrazyme (agalsidase beta) patients.

    Measured: up to 35 months

  4. Neuropathic Pain as Assessed by Question 12 of the Brief Pain Inventory (BPI) Questionnaire (Pain at Its Worst)

    Neuropathic pain was assessed by Question 12 of the Brief Pain Inventory (BPI) Questionnaire on a scale of 0 (no pain) to 10 (pain as bad as you can imagine)

    Measured: at 24 months

Timeline

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

  1. First posted25 Dec 2003 (estimated)
  2. Study startFeb 2001
  3. Primary completionJan 2004
  4. Study completionJan 2004

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00074984
Sponsor's protocol ID
AGAL-008-00
Status last verified
Dec 2013
First submitted
24 Dec 2003
Last updated
27 Dec 2013
Data monitoring committee
Yes

Publications

  • Banikazemi M, Bultas J, Waldek S, Wilcox WR, Whitley CB, McDonald M, Finkel R, Packman S, Bichet DG, Warnock DG, Desnick RJ; Fabry Disease Clinical Trial Study Group. Agalsidase-beta therapy for advanced Fabry disease: a randomized trial. Ann Intern Med. 2007 Jan 16;146(2):77-86. doi: 10.7326/0003-4819-146-2-200701160-00148. Epub 2006 Dec 18.

    PubMed 17179052

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Fabrazyme (agalsidase beta) in people with Fabry Disease, run by Genzyme, a Sanofi Company at 26 sites in 6 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 7 inclusion and 9 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 27 Dec 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 26 sites in United States, Canada, Czechia, Hungary, Poland and 1 more country. 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 15 Dec 2010). 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?

Number of Participants Experiencing a Clinically Significant Renal, Cardiac or Cerebrovascular Event and/or Death in Fabrazyme (Agalsidase Beta) Patients as Compared to Placebo Patients (time frame: up to 35 months). 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 NCT00074984, which also lists 1 linked publication.

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 27 Dec 2013.

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