NCT03865836

Brief Summary

This is an expanded access program (EAP) for eligible participants designed to provide access to ATB200/AT2221.

Trial Health

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 5, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 7, 2019

Completed
Last Updated

September 15, 2025

Status Verified

September 1, 2025

First QC Date

March 5, 2019

Last Update Submit

September 9, 2025

Conditions

Keywords

expanded accesscompassionate use

Interventions

ATB200BIOLOGICAL
AT2221DRUG

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must have a diagnosis of Pompe disease based on documentation of one of the following:
  • deficiency of GAA enzyme
  • GAA genotyping
  • Patient does not currently qualify for an Amicus sponsored on-going clinical trial or is declining on currently approved ERT (e.g. Myozyme)
  • The patient must be willing to receive treatment with ATB200/AT2221 via this program, which includes signing an authorization form for sharing clinical data with Amicus Therapeutics, and its agent Early Access Care LLC.

You may not qualify if:

  • Patient, whether male or female, is planning to conceive a child during the treatment program.
  • Patient has a hypersensitivity to any of the excipients in ATB200, alglucosidase alfa, or AT2221
  • Patient has a medical or any other extenuating condition or circumstance that may, in the opinion of the investigator, pose an undue safety risk to the subject or compromise his/her ability to comply with or adversely impact protocol requirements.
  • Patient has received any gene therapy at any time.
  • Concomitant use of miglitol (eg, Glyset), non-AT2221 form of miglustat (eg, Zavesca), acarbose (eg, Precose or Glucobay), voglibose (eg, Volix, Vocarb, or Volibo)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Glycogen Storage Disease Type II

Condition Hierarchy (Ancestors)

Lysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGlycogen Storage DiseaseCarbohydrate Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Central Study Contacts

Study Design

Study Type
expanded access
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 5, 2019

First Posted

March 7, 2019

Last Updated

September 15, 2025

Record last verified: 2025-09