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Growth and Development Study of Alglucosidase Alfa.

A Long-term Study to Evaluate Growth and Development Outcomes in Patients With Infantile-Onset Pompe Disease Who Are Receiving Alglucosidase Alfa.

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2021-005552-11-Outside-EU/EEA
Enrollment
Unknown
Registered
2022-03-07
Start date
Unknown
Completion date
Unknown
Last updated
2022-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pompe disease MedDRA version: 20.1 Level: PT Classification code 10053185 Term: Glycogen storage disease type II System Organ Class: 10010331 - Congenital, familial and genetic disorders

Interventions

Trade Name: Myozyme Pharmaceutical Form: Powder for concentrate for solution for injection/infusion INN or Proposed INN: ALGLUCOSIDASE ALFA CAS Number: 420784-05-0 Current Sponsor code: GZ419829 Conce

Sponsors

Genzyme Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patient's legal guardian must provide signed, informed consent prior to performing any study-related procedures; The patient must have a confirmed diagnosis of Pompe disease as determined by deficient endogenous acid alpha-glucosidase (GAA) activity or GAA mutation analysis; and The patient must be =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: The patient is participating in another clinical study using alglucosidase alfa or any investigational therapy.

Design outcomes

Primary

MeasureTime frame
Main Objective: The overall objective is to evaluate long-term growth and development of patients with infantile-onset Pompe disease who begin treatment before 1 year of age. Patients will be followed for a 10-year period. An additional objective is to collect long-term safety data on patients with infantile-onset Pompe disease. ;Secondary Objective: Not applicable;Primary end point(s): 1/ Long-term growth and development as measured by recumbent length/height, weight and head circumference 2/ Change from baseline in motor development and function, as measured by changes in the motor subscale of the Bayley Scales of Infant and Toddler Development (Bayley-III) (up to 42 months of age) at 10 years 3/ Change from baseline in motor development and function, as measured by changes in the total score of the Gross Motor Function Measure (GMFM-88) at 10 years 4/ Change from baseline in the raw scores, normative standard scores and scaled scores for the Functional Skills Mobility and Self-Care domains of the Pompe Pediatric Evaluation of Disability Inventory (Pompe PEDI) at 10 years 5/ Change from baseline in Cognitive Development, as measured by changes in the raw scores, scaled scores and composite scores for the cognitive and language subscales of the Bayley Scales of Infant and Toddler Development (Bayley-III) at 10 years 6/ Change from baseline in Cognitive Development, as measured by changes in raw and scaled subscale scores and composite scores and percentiles of Brief Scale IQ test of Leiter-R and/or Nonverbal IQ test of Leiter-3 (starting at 42 months of age) 7/ Summary of Adverse Events ;Timepoint(s) of evaluation of this end point: 1/ Every 3 Months for up to 10 years ] 2/ to 7/: Up to 10 years

Secondary

MeasureTime frame
Secondary end point(s): NA;Timepoint(s) of evaluation of this end point: NA

Countries

United States

Contacts

Public Contact-

Genzyme Corporation

Contact-us@sanofi.com----

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026