Avalglucosidase Alfa French Post-trial Access for Participants With Pompe Disease (PTA Avalglucosidase)

Last updated: January 28, 2025
Sponsor: Genzyme, a Sanofi Company
Overall Status: Active - Not Recruiting

Phase

4

Condition

Liver Disorders

Pompe Disease

Treatment

Avalglucosidase alfa (GZ402666)

Clinical Study ID

NCT05164055
PTA17333
U1111-1266-5434
2021-002590-26
2024-514773-22
  • Ages > 6
  • All Genders

Study Summary

This long-term open label safety and efficacy study is intended to follow up, and to provide post-trial access to enzyme replacement therapy (ERT) with avalglucosidase alfa to patients with Pompe disease in France who have completed Study EFC14028, LTS13769, or ACT14132, from market authorization until reimbursement of avalglucosidase alfa in France or until December 2025, whichever comes first.

  • Study visit frequency: every 2 weeks

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Patient with LOPD or IOPD who has previously completed Study EFC14028, LTS13769, orACT14132 in France, and reimbursement for avalglucosidase alfa is not yet granted inFrance.

  • The patient and/or their parent/legal guardian is willing and able to provide signedinformed consent, and the patient, if <18 years of age, is willing to provide assentif deemed able to do so.

  • The patient (and patient's legal guardian if patient is <18 years of age) must havethe ability to comply with the clinical protocol.

  • The patient, if female and of childbearing potential, must have a negative pregnancytest result [urine beta-human chorionic gonadotropin (β-HCG)] at enrollment.

  • Sexually active female patients of childbearing potential and male patients arerequired to practice true abstinence in line with their preferred and usuallifestyle or to use 2 acceptable effective methods of contraception.

Exclusion

Exclusion Criteria:

  • Patient with life-threatening hypersensitivity (anaphylactic reaction) to one ofavalglucosidase alfa's excipients.

  • Patient who permanently discontinued avalglucosidase alfa in a previous clinicalstudy

  • Pregnant or breastfeeding female patient

  • The patient is concurrently participating in another clinical study ofinvestigational treatment.

  • The patient, in opinion of the Investigator, is unable to comply with therequirements of the study.

  • The patient has clinically significant organic disease (with the exception ofsymptoms relating to Pompe disease), including clinically significantcardiovascular, hepatobiliary, pulmonary, neurologic, or renal disease, or othermedical condition, serious intercurrent illness, or extenuating circumstance that,in the opinion of the Investigator, precludes participation in the study orpotentially decreases survival.

  • Individuals accommodated in an institution because of regulatory or legal order;prisoners, or patients who are legally institutionalized.

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

Study Design

Total Participants: 17
Treatment Group(s): 1
Primary Treatment: Avalglucosidase alfa (GZ402666)
Phase: 4
Study Start date:
July 11, 2022
Estimated Completion Date:
December 31, 2025

Study Description

Treatment duration approximately 3 years and 6 months: until reimbursement of avalglucosidase alfa in France or until December 2025, whichever comes first

Connect with a study center

  • Investigational Site Number : 2500004

    Bordeaux, 33000
    France

    Site Not Available

  • Investigational Site Number : 2500005

    Brest, 29609
    France

    Site Not Available

  • Investigational Site Number :2500005

    Brest, 29609
    France

    Site Not Available

  • Investigational Site Number : 2500008

    Clermont-Ferrand, 63000
    France

    Site Not Available

  • Investigational Site Number :2500008

    Clermont-Ferrand, 63000
    France

    Site Not Available

  • Investigational Site Number : 2500009

    Lille, 59037
    France

    Site Not Available

  • Investigational Site Number :2500009

    Lille, 59037
    France

    Site Not Available

  • Investigational Site Number : 2500003

    Lyon, 69003
    France

    Site Not Available

  • Investigational Site Number :2500003

    Lyon, 69003
    France

    Site Not Available

  • Investigational Site Number : 2500001

    Marseille, 13385
    France

    Site Not Available

  • Investigational Site Number :2500001

    Marseille, 13385
    France

    Site Not Available

  • Investigational Site Number : 2500006

    Nantes, 44093
    France

    Site Not Available

  • Investigational Site Number :2500006

    Nantes, 44093
    France

    Site Not Available

  • Investigational Site Number : 2500007

    Nice, 06200
    France

    Site Not Available

  • Investigational Site Number :2500007

    Nice, 06202
    France

    Site Not Available

  • Investigational Site Number : 2500002

    Paris, 75013
    France

    Site Not Available

  • Investigational Site Number : 2500010

    Paris, 75015
    France

    Site Not Available

  • Investigational Site Number :2500002

    Paris, 75013
    France

    Site Not Available

  • Investigational Site Number :2500010

    Paris, 75015
    France

    Site Not Available

  • Investigational Site Number : 2500011

    Tours, 37044
    France

    Site Not Available

  • Investigational Site Number :2500011

    Tours, 37044
    France

    Site Not Available

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