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Fabry DiseasePhase 4NCT00081497

A Study of the Safety and Efficacy of Fabrazyme in Patients With Fabry Disease

A Phase 4 study testing agalsidase beta in people with Fabry Disease, run by Genzyme, a Sanofi Company at 25 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 alpha-galactosidase A enzyme. Fabrazyme (agalsidase beta) is a drug that helps to break down and removes certain types of fatty substances called "glycolipids". 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?
agalsidase beta
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
25 sitesin 6 countries
Study dates
Jan 2004to Sep 2005
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 have successfully completed the previous double-blind study AGAL-008-00 (NCT00074984)
  • Patients must provide written informed consent prior to study participation
  • 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 throughout the study

Who cannot join

  • The patient was unable to complete AGAL-008-00 (NCT00074984)
  • The patient has undergone kidney transplantation or is currently on dialysis
  • The patient has diabetes mellitus or presence of confounding renal disease
  • The patient has a clinically significant organic disease or an unstable condition that precludes participation
  • The patient is unwilling to comply with the protocol requirements

Trial locations and contacts

25 sites in 6 countries.

25 sites in 6 countries

United States18 sites
  • Emory University School of Medicine

    Atlanta, Georgia, 30322

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294-0006

  • 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

  • Baylor College of Medicine

    Houston, Texas, 77030

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160-7233

  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

  • Gene Therapy Center - Department 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

  • University of Connecticut Health Partners

    West Hartford, Connecticut, 06119

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

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, Open-Label Study of the Safety and Efficacy of Fabrazyme in Patients With Fabry Disease That Previously Participated in the AGAL-008-00 Study

People with Fabry Disease have an alteration in their genetic material (DNA) which causes a deficiency of the alpha-galactosidase A enzyme. Fabrazyme (agalsidase beta) is a drug that helps to break down and removes 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 (globatriaosylceramide or GL-3) levels in these tissues in particular is thought to cause the clinical symptoms that are common to Fabry disease. This study analyzed the safety and efficacy of Fabrazyme in the treatment of patients with Fabry disease that previously participated in the AGAL-008-00 (NCT0074984) study.

Conditions
Fabry Disease
Being tested
agalsidase beta
Keywords
alpha-galactosidase A, a-GAL, 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.

  • agalsidase betaBiological

    Also called Fabrazyme, r-hαGAL

    1.0 mg/kg every 2 weeks

Study groups in NCT00081497
Study groupRoleWhat they receive
Fabrazyme 1.0 mg/kg every 2 weeksExperimentalThis is an open-label extension study to AGAL-008-00 (NCT00074984) and all patients received Fabrazyme treatment.
Receives: Biological: agalsidase beta

What is being measured

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

  1. Difference in Inverse Serum Creatinine Within Patients' Slopes Between the Placebo AGAL-008-00 (NCT00074984) and Fabrazyme AGAL02503 (NCT00081497) Periods

    The primary efficacy analysis was the summary of change in slope of inverse serum creatinine for Placebo/Fabrazyme patients in the Intent to Treat (ITT) Population. It compared the placebo period slope with the Fabrazyme period slope.

    Measured: Placebo period AGAL-008-00 (up to 35 months) through Fabrazyme period AGAL02503 (18 months)

Secondary outcomes (4)
  1. Serum Creatinine at Pre-Fabrazyme and 6, 12, and 18 Months

    Pre-Fabrazyme=baseline visit of AGAL-008-00 (NCT00074984) for Fabrazyme patients; assessment prior to open-label for placebo patients who transitioned to Fabrazyme in AGAL-008-00 (NCT00074984); assessment prior to first Fabrazyme infusion in AGAL02503 (NCT00081497) for placebo patients who did not transition to Fabrazyme in AGAL-008-00 (NCT00074984).

    Measured: Pre-Fabrazyme, 6, 12, and 18 months

  2. Estimated Glomerular Filtration Rate (eGFR) at Pre-Fabrazyme and 6, 12, and 18 Months

    Pre-Fabrazyme=baseline visit of AGAL-00-800 (NCT00074984) for Fabrazyme patients; assessment prior to open-label for placebo patients who transitioned to Fabrazyme in AGAL-008-00 (NCT00074984); assessment prior to first Fabrazyme infusion in AGAL02503 (NCT00081497) for placebo patients who did not transition to Fabrazyme in AGAL-008-00 (NCT00074984).

    Measured: Pre-Fabrazyme, 6, 12, and 18 months

  3. Plasma Globotriaosylceramide (GL-3) (Normal Plasma GL-3 Level is ≤ 7.03 µg/mL) at Pre-Fabrazyme and 6, 12, and 18 Months

    Pre-Fabrazyme=baseline visit of AGAL00800 for Fabrazyme patients; assessment prior to open-label for placebo patients who transitioned to Fabrazyme in AGAL00800; assessment prior to first Fabrazyme infusion in AGAL02503 for placebo patients who did not transition to Fabrazyme in AGAL00800.

    Measured: Pre-Fabrazyme and 6, 12, and 18 months

  4. Proteinuria at Pre-Fabrazyme and 6, 12, and 18 Months

    Pre-Fabrazyme=baseline visit of AGAL-008-00 (NCT00074984) for Fabrazyme patients; assessment prior to open-label for placebo patients who transitioned to Fabrazyme in AGAL-008-00 (NCT00074984); assessment prior to first Fabrazyme infusion in AGAL02503 (NCT00081497) for placebo patients who did not transition to Fabrazyme in AGAL-008-00 (NCT00074984).

    Measured: Pre-Fabrazyme and 6, 12, and 18 months

Timeline

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

  1. First posted16 Apr 2004 (estimated)
  2. Study startJan 2004
  3. Primary completionSep 2005
  4. Study completionSep 2005

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00081497
Sponsor's protocol ID
AGAL02503
Status last verified
Mar 2015
First submitted
14 Apr 2004
Last updated
2 Apr 2015

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing agalsidase beta in people with Fabry Disease, run by Genzyme, a Sanofi Company at 25 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 3 inclusion and 5 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 2 Apr 2015. 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, 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. 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 18 Aug 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?

Difference in Inverse Serum Creatinine Within Patients' Slopes Between the Placebo AGAL-008-00 (NCT00074984) and Fabrazyme AGAL02503 (NCT00081497) Periods (time frame: Placebo period AGAL-008-00 (up to 35 months) through Fabrazyme period AGAL02503 (18 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2 Apr 2015.

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