NCT00364858

Brief Summary

This is a multicenter, randomized trial to compare the safety and efficacy of two dosing frequencies of Cerezyme® in patients with Gaucher disease who are currently being treated with Cerezyme®. Approximately 90 patients will be randomized in a 2:1 (q4 : q2) ratio to one of two treatment arms at up to 26 study centers worldwide. Patients will continue to receive the same total 4-week dose that they were receiving prior to study enrollment, however, they will be randomized to receive either their total 4-week dose in two infusions, one infusion every 2 weeks or their total 4-week dose in one infusion every 4 weeks. The randomization scheme will ensure a 2:1 balance between the every 4-week versus every 2-week infusion groups, respectively.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2001

Longer than P75 for phase_4

Geographic Reach
7 countries

26 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2001

Completed
4.7 years until next milestone

First Submitted

Initial submission to the registry

August 15, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 16, 2006

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2007

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

September 2, 2009

Completed
Last Updated

April 3, 2015

Status Verified

March 1, 2015

First QC Date

August 15, 2006

Results QC Date

May 28, 2009

Last Update Submit

March 17, 2015

Conditions

Keywords

Type 1 Gaucher DiseaseGlucocerebrosidase Deficiency Disease

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Clinical Success at Month 24/Discontinuation

    Patients are considered to be a clinical success if ALL of the following are met: The patient's hemoglobin does not fall more than 1.25g/dL for women or 1.5 g/dL for men below the patient's baseline value, platelet count does not fall more than 25% below the patient's baseline value or does not fall below 80,000 mm3, liver and spleen volumes are not greater than 20% above the patient's baseline value, no evidence of bone disease progression, including no incidence of pathologic fractures, medullary infarctions, lytic lesions or avascular necrosis and has had no bone crises during the study.

    Month 24 (or at time of discontinuation)

Secondary Outcomes (3)

  • Mean Composite Scores of the SF-36 Health Survey at Baseline

    Baseline

  • Mean Composite Scores of the SF-36 Health Survey at Month 24/Discontinuation.

    Month 24 (or at time of discontinuation)

  • Mean Change From Baseline in Composite Scores of the SF-36 Health Survey at Month 24/Discontinuation

    Baseline and Month 24 (or at time of discontinuation)

Study Arms (2)

Q2 Cerezyme

OTHER

Patients receiving Cerezyme one infusion every 2 weeks (Q2).

Drug: Cerezyme

Q4 Cerezyme

OTHER

Patients receiving Cerezyme one infusion every 4 weeks (Q4).

Drug: Cerezyme

Interventions

Cerezyme doses of 20-60U/kg every 2 weeks (Q2 Arm) or 40-120 U/kg every 4 weeks (Q4 Arm).

Q2 CerezymeQ4 Cerezyme

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient must provide written informed consent prior to undergoing any study-related procedures.
  • The patient has a confirmed diagnosis of Gaucher disease with a documented deficiency of glucocerebrosidase by enzyme assay
  • The patient has been genotyped or will have genotyping performed within 3 months of study enrollment.
  • The patient has been treated with Cerezyme for at least 2 years prior to study enrollment.
  • The patient has been on a stable dose of between 20-60 U/kg every 2 weeks for at least 6 months prior to study enrollment.
  • The patient is at least 18 years old.
  • The patient has a hemoglobin value of ≥ 11.0 g/dL for women and ≥ 12.0 g/dL for men and a platelet count of ≥ 100,000 mm\^3.
  • The patient's liver volume is ≤ 1.8 x normal confirmed by MRI or CT within 6 months of randomization.
  • The patient's spleen volume is ≤ 10 x normal confirmed by MRI or CT within 6 months of randomization.
  • The patient has a serum creatinine \< 2.0 mg/dL, an ASTand ALT \< 2 x upper limit of normal and a total bilirubin \< 2.0 x upper limit of normal.
  • Female patients of childbearing potential must have a negative pregnancy test within 2 weeks prior to randomization into the study.

You may not qualify if:

  • The patient is pregnant.
  • The patient has evidence of neurologic or pulmonary involvement with Gaucher disease confirmed by medical history.
  • The patient has evidence of current or prior bleeding varices or liver infarction requiring hospitalization confirmed by medical history.
  • The patient has evidence of pathologic bone fractures, medullary infarctions, lytic lesions or avascular necrosis secondary to Gaucher disease confirmed by skeletal evaluation within 6 months of randomization.
  • The patient has had a bone crisis (defined as pain with acute onset which requires immobilization of the affected area, narcotics for relief of pain and may be accompanied by periosteal elevation, increased white cell count, fever or debilitation of \> 3 days) within 12 months of randomization.
  • Patient has received an investigational drug within 30 days of the start of their participation in this trial. Patients may not receive any other investigational product throughout the course of the study.
  • The patient has a clinically significant disease (with the exception of symptoms relating to Gaucher disease), including clinically significant cardiovascular, hepatic, immunologic, pulmonary, neurologic, or renal disease, or other medical condition, serious intercurrent illness, or extenuating circumstances that, in the opinion of the Investigator, would preclude participation in the trial or potentially decrease survival
  • Patient has a medical, emotional, behavioral or psychological condition that in the judgment of the Investigator would interfere with the patient's compliance with the requirements of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Children's National Medical Center

Washington D.C., District of Columbia, 20010, United States

Location

University Research Foundation for Lysosomal Storage Disease, Inc.

Coral Springs, Florida, 33065, United States

Location

Emory University

Atlanta, Georgia, 30322, United States

Location

Children's Memorial Hospital

Chicago, Illinois, 60614, United States

Location

Midwest Cancer Research Group, Inc.

Skokie, Illinois, 60076, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Institute for Genetics Medicine Saint Peter's University Hospital

New Brunswick, New Jersey, 08903, United States

Location

Holy Name Hospital

Teaneck, New Jersey, 07666, United States

Location

Hemophilia Center of Western New York

Buffalo, New York, 14215, United States

Location

New York Oncology/Hematology PC

Latham, New York, 12110, United States

Location

New York University

New York, New York, 10016, United States

Location

Mt. Sinai Medical Center

New York, New York, 10029, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Children's Hospital Research Foundation

Cincinnati, Ohio, 45229, United States

Location

Oregon Health & Science University

Portland, Oregon, 97239, United States

Location

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15261, United States

Location

University of Utah

Salt Lake City, Utah, 84132, United States

Location

Estadual de Hematologia Arthur de Siqueira Cavalcanti (HEMORIO)

Rio de Janeiro, 20211, Brazil

Location

Mount Sinai Hospital

Toronto, Ontario, ON M5G 1X5, Canada

Location

Istituto Giannina Gaslini

Genova, Italy

Location

Universita degli Studi di Napoli "Federico II"

Naples, 80131, Italy

Location

Istituto per l'Infanzia Burlo-Garofolo

Trieste, 34137, Italy

Location

Instytut Pomnik Centrum Zdrowia Dzeicka

Warsaw, 04-736, Poland

Location

Hospital Vall d´Hebrón

Barcelona, 08035, Spain

Location

Royal Free Hospital

London, NW3 2QG, United Kingdom

Location

MeSH Terms

Conditions

Gaucher Disease

Interventions

imiglucerase

Condition Hierarchy (Ancestors)

SphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLipidosesLipid Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesLipid Metabolism Disorders

Results Point of Contact

Title
Genzyme Medical Information
Organization
Genzyme Corporation

Study Officials

  • Edward Kaye, M.D.

    Genzyme, a Sanofi Company

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

August 15, 2006

First Posted

August 16, 2006

Study Start

December 1, 2001

Study Completion

February 1, 2007

Last Updated

April 3, 2015

Results First Posted

September 2, 2009

Record last verified: 2015-03

Locations