French study tracks Long-Term effects of rare muscle disease treatment

NCT ID NCT05164055

First seen Nov 01, 2025 · Last updated Apr 18, 2026 · Updated 25 times

Summary

This study continues to provide and monitor an enzyme replacement therapy called avalglucosidase alfa for 17 patients in France with Pompe disease, a rare genetic disorder that weakens muscles. The purpose is to collect long-term safety data and see how well the treatment continues to work over approximately four years. Participants had already received this therapy in previous studies and will continue receiving it every two weeks.

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Contacts and locations

Locations

  • Investigational Site Number : 2500001

    Marseille, 13385, France

  • Investigational Site Number : 2500002

    Paris, 75013, France

  • Investigational Site Number : 2500003

    Lyon, 69003, France

  • Investigational Site Number : 2500004

    Bordeaux, 33000, France

  • Investigational Site Number : 2500005

    Brest, 29609, France

  • Investigational Site Number : 2500006

    Nantes, 44093, France

  • Investigational Site Number : 2500007

    Nice, 06200, France

  • Investigational Site Number : 2500008

    Clermont-Ferrand, 63000, France

  • Investigational Site Number : 2500009

    Lille, 59037, France

  • Investigational Site Number : 2500010

    Paris, 75015, France

  • Investigational Site Number : 2500011

    Tours, 37044, France

Conditions

Explore the condition pages connected to this study.