Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 7:07 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Completed Phase 4 Interventional Results available

Late-Onset Treatment Study Extension Protocol

NCT00455195
Conditions
Pompe Disease (Late-Onset), Glycogen Storage Disease Type II (GSD-II), Glycogenesis Type II, Acid Maltase Deficiency (AMD)
Interventions
alglucosidase alfa
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
8 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
26
States / cities
Anchorage, Alaska • Phoenix, Arizona • Beverly Hills, California + 23 more
Completed Phase 4 Interventional Results available

Growth and Development Study of Alglucosidase Alfa

NCT00486889
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD-II), Acid Maltase Deficiency Disease
Interventions
alglucosidase alfa
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Up to 24 Months
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2021
U.S. locations
3
States / cities
Gainesville, Florida • Decatur, Georgia • Detroit, Michigan
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD-II), Glycogenesis 2 Acid Maltase Deficiency
Interventions
alglucosidase alfa
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
6 Months and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
9
States / cities
Birmingham, Alabama • Stanford, California • Washington D.C., District of Columbia + 6 more
Conditions
Pompe Disease, Glycogen Storage Disease Type II
Interventions
Alglucosidase Alfa, Methotrexate, Rituximab
Biological · Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Louisville, Kentucky • Durham, North Carolina
Conditions
Pompe Disease (Late-Onset), Glycogen Storage Disease Type II (GSD II), Glycogenesis 2 Acid Maltase Deficiency
Interventions
Alglucosidase Alfa
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
9
States / cities
Orange, California • Gainesville, Florida • Kansas City, Kansas + 6 more
Terminated Phase 4 Interventional Results available

Immune Tolerance Induction Study

NCT00701701
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD-II), Glycogenesis 2 Acid Maltase Deficiency
Interventions
Myozyme® (alglucosidase alfa)
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
1 Month and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
4
States / cities
Louisville, Kentucky • Durham, North Carolina • Salt Lake City, Utah + 1 more
Recruiting No phase listed Observational

Pompe Pregnancy Sub-Registry

NCT00567073
Conditions
Glycogen Storage Disease Type II (GSD-II), Pompe Disease (Late-onset), Glycogenesis 2 Acid Maltase Deficiency
Interventions
Not listed
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2034
U.S. locations
15
States / cities
Phoenix, Arizona • Jacksonville, Florida • Atlanta, Georgia + 10 more