NCT01710813

Brief Summary

To collect uniform and meaningful data on patients with Pompe disease who experience anaphylaxis, severe allergic reactions, and/or signals of severe cutaneous and/or systemic immune complex-mediated reactions following treatment with alglucosidase alfa.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2015

Longer than P75 for all trials

Geographic Reach
6 countries

18 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 17, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 19, 2012

Completed
2.4 years until next milestone

Study Start

First participant enrolled

March 20, 2015

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2021

Completed
Last Updated

July 13, 2021

Status Verified

July 1, 2021

Enrollment Period

6.1 years

First QC Date

October 17, 2012

Last Update Submit

July 12, 2021

Conditions

Keywords

pompe diseasealglucosidase alfaanaphylaxissevere cutaneoussystemic immune complex-mediated reactions

Outcome Measures

Primary Outcomes (1)

  • number of patients experience anaphylaxis, severe allergic reactions and/or signals of severe cutaneous and/or systematic immune complex-mediated reactions

    collect meaningful data on patients with these outcomes following treatment with alglucosidase alfa

    4 Years

Study Arms (1)

pompe safety sub-registry

patients are selected from those who are enrolled in the Pompe Registry, and will be followed for safety evaluation in this sub-registry

Biological: alglucosidase alfa

Interventions

Alglucosidase alfa IV infusion of 20 mg/kg; qow

Also known as: Myozyme; Lumizyme
pompe safety sub-registry

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients who are enrolled in the Pompe Registry will be enrolled in this sub-registry include patients with infantile-onset Pompe disease, as well as those with late-onset Pompe disease. An approximately equal proportion of currently treated and treatment-naïve patients is targeted for enrollment at each site.

You may qualify if:

  • The patient must be enrolled in the Pompe Registry;
  • Provide a signed patient information and authorization form;
  • Have a confirmed diagnosis of Pompe disease (confirmation of diagnosis is defined as documented GAA enzyme deficiency from any tissue source and/or documentation of 2 GAA gene mutations);
  • Be naïve to and plan to be treated with alglucosidase alfa at or prior to enrollment, or are being treated with alglucosidase alfa.

You may not qualify if:

  • Patients will be excluded if they have received an investigational drug (excluding alglucosidase alfa) within 30 days prior to signing a Safety Sub-Registry Patient Information and Authorization form, or if they are taking or plan to take any investigational product while enrolled in the Safety Sub-Registry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Investigational Site Number 840016

Phoenix, Arizona, 85013, United States

Location

Investigational Site Number 840002

Durham, North Carolina, 27710, United States

Location

Investigational Site Number 840004

Hershey, Pennsylvania, 17033, United States

Location

Investigational Site Number 840014

Pittsburgh, Pennsylvania, 15213, United States

Location

Investigational Site Number 840008

Salt Lake City, Utah, 84113, United States

Location

Investigational Site Number 840001

Fairfax, Virginia, 22030, United States

Location

Investigational Site Number 056001

Ghent, 9000, Belgium

Location

Investigational Site Number 056002

Leuven, 3000, Belgium

Location

Investigational Site Number 056003

Leuven, 3000, Belgium

Location

Investigational Site Number 203001

Prague, 12808, Czechia

Location

Investigational Site Number 276002

Halle, 06120, Germany

Location

Investigational Site Number 380001

Brescia, 25123, Italy

Location

Investigational Site Number 380002

Cagliari, 09126, Italy

Location

Investigational Site Number 380006

Messina, 98125, Italy

Location

Investigational Site Number 380005

Milan, 20133, Italy

Location

Investigational Site Number 380004

Padua, 35128, Italy

Location

Investigational Site Number 380003

Roma, 00168, Italy

Location

Investigational Site Number 158001

Taipei, 10043, Taiwan

Location

MeSH Terms

Conditions

Glycogen Storage Disease Type IIAnaphylaxis

Interventions

GAA protein, human

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 DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Medical Monitor

    Genzyme, a Sanofi Company

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
4 Years
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2012

First Posted

October 19, 2012

Study Start

March 20, 2015

Primary Completion

April 20, 2021

Study Completion

April 20, 2021

Last Updated

July 13, 2021

Record last verified: 2021-07

Locations