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Taking people in TaiwanNo phase

Long-term Follow-up of People With Pompe Disease Switching Enzyme Treatment

Monitors people with Pompe disease who switched to avalglucosidase alfa from other enzyme treatment.

Key facts

Who runs it
National Taiwan University Hospital
Where
Taipei, TaiwanSee the site
Trial code
Registry title
Pompe Disease RWE Long-term Monitoring Program
Status
Recruiting
People taking part
40 people, planned
Started
1 Oct 2023
Expected to end
1 Oct 2036
Type of study
Observational
Record updated
22 September 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for people with Pompe disease who are moving to avalglucosidase alfa from another enzyme replacement therapy.

Sex
All sexes can join.
Disease stage
Pompe disease, infantile-onset (IOPD) or late-onset (LOPD).
Earlier treatment
Switched from other enzyme replacement therapy (ERT) to avalglucosidase alfa.
Biomarker or test result
Confirmed GAA enzyme deficiency (any tissue source) and/or 2 confirmed pathogenic GAA gene variants.

Main reasons for not taking part

  • Severe allergic reaction to avalglucosidase alfa
  • No signed informed consent from the patient, parent or legal guardian
  • No signed informed consent from the patient, if under 18 years of age

The registry criteria, word for word

Show all 3 criteriaShow less

Who can take part

  • -Confirmed GAA enzyme deficiency (any tissue source) and/or confirmed 2 pathogenic GAA gene variants Pompe patient

Who cannot take part

  • Having severe allergic reaction to avalglucosidase alfa
  • Patient/parent/legal guardian is not agreeing to provide signed informed consent, and the patient, if <18 years of age

Where in Taiwan

  • National Taiwan University HospitalTaipei, TaiwanContact: Yin-Hsiu Chien, MD, PhDTaking people

About the trial

What the trial wants to find out

Evaluate short- and long-term biomarker, motor function, respiratory function and safety with avalglucosidase alfa in IOPD and LOPD patients who switched from other ERT.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Long Term Follow-up for Patients With Pompe Disease Undergoing Compassionate Use and Transitioning to Medication Listed Under the National Health Insurance.
Plain-language title
Long-term Follow-up of People With Pompe Disease Switching Enzyme TreatmentGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
22 September 2026