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A Noninferiority Study of Alglucosidase Alfa Manufactured at the 160 L and 4000 L Scales in Treatment Naïve Patients With Infantile-Onset Pompe Disease

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Genzyme

Status and phase

Terminated
Phase 4

Conditions

Pompe Disease (Infantile-Onset)
Acid Maltase Deficiency
Glycogenosis 2
Glycogen Storage Disease Type II (GSD II)

Treatments

Biological: alglucosidase alfa

Study type

Interventional

Funder types

Industry

Identifiers

NCT01597596
AGLU07510
2011-005595-42 (EudraCT Number)

Details and patient eligibility

About

A study to demonstrate comparable safety, efficacy, and pharmacokinetics (PK) of alglucosidase alfa manufactured at the 160 litre (L) and 4000 L scales in participants who had been diagnosed with infantile-onset Pompe disease. Participants were treated with alglucosidase alfa 160 L scale product in the United States (US) and 4000 L scale product in the regions outside the US.

Enrollment

4 patients

Sex

All

Ages

Under 12 months old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • The participant's parent/legal guardian was willing and able to provide signed informed consent.
  • The participant might be less than or equal to 12 months of age.
  • The participant might have documented GAA enzyme deficiency from blood, skin, or muscle tissue.
  • The participant might be naïve to treatment with alglucosidase alfa.

Exclusion criteria

  • The participant was cross-reactive immunologic material negative.
  • The participant required invasive ventilator support at the time of enrollment.
  • The participant had decompensated clinical heart failure.
  • The participant had a major congenital abnormality, excluding cardiac hypertrophy.
  • The participant had a clinically significant organ disease (excluding the signs and symptoms of Pompe disease).
  • The participant was currently receiving any investigational product.
  • The participant was participating in another clinical study.
  • The participant and/or the patient's parent/legal guardian was unable to adhere to the requirements of the study.

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

4 participants in 2 patient groups

Alglucosidase Alfa 4000 L material (Non-US participants)
Experimental group
Description:
Alglucosidase alfa 4000 L material for 52 weeks.
Treatment:
Biological: alglucosidase alfa
Biological: alglucosidase alfa
Alglucosidase Alfa 160 L material (US participants)
Active Comparator group
Description:
Alglucosidase alfa 160 L material for 52 weeks.
Treatment:
Biological: alglucosidase alfa
Biological: alglucosidase alfa

Trial contacts and locations

17

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Data sourced from clinicaltrials.gov

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