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A Prospective Study to Investigate Safety and Tolerability of Shorter Infusion of Fabrazyme

Phase 4
Completed
Conditions
Fabry's Disease
Interventions
Registration Number
NCT06019728
Lead Sponsor
Sanofi
Brief Summary

This Phase 4 study will evaluate the safety and tolerability of Fabrazyme at current approved dose with increases in the infusion rate and reduced infusion volume. This study aims to generate data to provide the guidance on how infusion rate can be safely increased and minimize the burden of the life-long treatment with Fabrazyme.

Detailed Description

The total duration will be up to 7 months

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8
Inclusion Criteria
  • Participants with confirmed diagnosis of FD who are ≥2 and ≤65 years of age at the time of signing the informed consent form (ICF) or assent, if applicable.
  • Cohort 1: female participants with body weight ≥30 kg who have been treated with Fabrazyme for at least 3 months without IARs during the most recent 3 infusions.
  • Cohort 2: non-classic male participants with body weight ≥30 kg who have been treated with Fabrazyme for at least 3 months without IARs during the most recent 3 infusions.
  • Cohort 3: classic male participants with body weight ≥30 kg who have been treated with Fabrazyme for at least 3 months without IARs during the most recent 3 infusions.
  • Cohort 4: participants with body weight <30 kg who have been treated with Fabrazyme for at least 3 months without IARs during the most recent 3 infusions.

Women of childbearing potential must use a highly effective method of contraception through the study.

Exclusion Criteria
  • Female participants who are pregnant or breastfeeding.
  • History of significant allergic disease or hypersensitivity to Fabrazyme or other medicinal products.
  • Contraindication to Fabrazyme or any of the premedications or rescue medications (diphenhydramine, loratadine, cetirizine, fexofenadine, acetaminophen, montelukast, dexamethasone).
  • Any other medical condition considered to make the increased infusion rate not tolerable at the Investigator's discretion.

The above information is not intended to contain all considerations relevant to a potential participation in a clinical trial.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
agalsidase betaAGALSIDASE BETA (GZ419828)agalsidase beta 1 mg/kg infusion once every other week
agalsidase betaAcetaminophenagalsidase beta 1 mg/kg infusion once every other week
agalsidase betaDiphenhydramineagalsidase beta 1 mg/kg infusion once every other week
agalsidase betaDexamethasoneagalsidase beta 1 mg/kg infusion once every other week
agalsidase betaMontelukastagalsidase beta 1 mg/kg infusion once every other week
agalsidase betaLoratadineagalsidase beta 1 mg/kg infusion once every other week
agalsidase betaCetirizineagalsidase beta 1 mg/kg infusion once every other week
agalsidase betaFexofenadineagalsidase beta 1 mg/kg infusion once every other week
Primary Outcome Measures
NameTimeMethod
Reduction of infusion duration from pretrial average of recent 3 infusionsBaseline to month 4
Reduction of infusion duration from initial 120 minutesBaseline to month 4
Shortest infusion duration each participant toleratesBaseline to month 4
Secondary Outcome Measures
NameTimeMethod
Percentage of participants achieving the shortest planned duration of infusion timeBaseline to month 4
Number of participants achieving infusion duration shorter than 90 minutes without experiencing any or the second IARBaseline to month 4
Number of participants achieving the shortest planned duration of infusion timeBaseline to month 4
Number of participants achieving infusion duration without experiencing any IARBaseline to month 4
Percentage of participants achieving infusion duration shorter than 90 minutes without experiencing any or the second IARBaseline to month 4

Trial Locations

Locations (5)

UCLA Medical Center Site Number : 1003

🇺🇸

Santa Monica, California, United States

Emory University School of Medicine Site Number : 1005

🇺🇸

Atlanta, Georgia, United States

Infusion Associates Site Number : 1001

🇺🇸

Grand Rapids, Michigan, United States

Metropolitan Hospital Center Site Number : 1004

🇺🇸

New York, New York, United States

Lysosomal and Rare Disorders Research and Treatment Center, Inc Site Number : 1002

🇺🇸

Fairfax, Virginia, United States

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