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ClinicalTrials.gov public records Last synced Oct 3, 2026, 8:53 AM EDT

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Showing 1–24 of 98 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Glycogen Storage Disease Type II Pompe Disease Clear all
Active, not recruiting No phase listed Observational

Developing a Management Approach for Patients With "Late-Onset" Pompe Disease

NCT03694561
View directory record Official record
Conditions
Pompe Disease, Pompe Disease (Late-onset), GAA Deficiency
Interventions
Observational
Other
Lead sponsor
Duke University
Other
Eligibility
3 Months to 54 Months
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 3, 2026, 8:53 AM EDT
Recruiting No phase listed Observational

Pompe Pregnancy Sub-Registry

NCT00567073
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 4 Interventional Results available

High Dose or High Dose Frequency Study of Alglucosidase Alfa

NCT00483379
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 7, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Recruiting Phase 1 Interventional

A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of DNL952 in Adult Participants With Late-Onset Pompe Disease

NCT07354724
View directory record Official record
Conditions
Late-onset Pompe Disease
Interventions
DNL952
Drug
Lead sponsor
Denali Therapeutics Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Irvine, California • St Louis, Missouri • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 4 Interventional Results available

Late-Onset Treatment Study Extension Protocol

NCT00455195
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 7, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Terminated Phase 4 Interventional Results available

Immune Tolerance Induction Study

NCT00701701
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 7, 2022 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 1 Interventional

AAV2/8-LSPhGAA (ACTUS-101) in Late-Onset Pompe Disease

NCT03533673
View directory record Official record
Conditions
Pompe Disease
Interventions
ACTUS-101
Genetic
Lead sponsor
AskBio Inc
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Not applicable Interventional

Lingual Muscle Training in Late-Onset Pompe Disease (LOPD)

NCT03255213
View directory record Official record
Conditions
Glycogen Storage Disease
Interventions
Lingual Muscle Training
Other
Lead sponsor
Duke University
Other
Eligibility
12 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 3, 2026, 8:53 AM EDT
Recruiting No phase listed Observational

Determination of CRIM Status and Longitudinal Follow-up of Individuals With Pompe Disease

NCT01665326
View directory record Official record
Conditions
Pompe Disease
Interventions
Observational
Other
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 1Phase 2 Interventional

Prophylactic Ranibizumab for Exudative Age-related Macular Degeneration

NCT02140151
View directory record Official record
Conditions
Age-related Macular Degeneration
Interventions
Ranibizumab 0.5mg
Drug
Lead sponsor
Southern California Desert Retina Consultants, MC
Other
Eligibility
50 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
4
States / cities
Mountain View, California • Palm Desert, California • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 2 Interventional Results available

Avalglucosidase Alfa Extension Study

NCT02032524
View directory record Official record
Conditions
Glycogen Storage Disease Type II Pompe Disease
Interventions
Avalglucosidase Alfa
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
8
States / cities
Phoenix, Arizona • Jacksonville, Florida • Kansas City, Kansas + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2024 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety Study of Recombinant Adeno-Associated Virus Acid Alpha-Glucosidase to Treat Pompe Disease

NCT00976352
View directory record Official record
Conditions
Pompe Disease
Interventions
rAAV1-CMV-GAA (study agent) Administration, RMST
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
2 Years to 18 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 14, 2018 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 2 Interventional Results available

Drug-drug Interaction Study

NCT01380743
View directory record Official record
Conditions
Pompe Disease
Interventions
duvoglustat, rhGAA
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Orange, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 2Phase 3 Interventional

Extension Study of Patients With Infantile-Onset Pompe Disease Who Were Previously Enrolled in Protocol AGLU01602

NCT00125879
View directory record Official record
Conditions
Glycogen Storage Disease Type II
Interventions
Myozyme
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
6
States / cities
Birmingham, Alabama • Gainesville, Florida • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Withdrawn Phase 2 Interventional

Phase II Clinical Trial of Clenbuterol in Adult Patients With Pompe Disease

NCT04094948
View directory record Official record
Conditions
Pompe Disease (Late-onset)
Interventions
Clenbuterol, Placebos
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Oct 3, 2026, 8:53 AM EDT
Active, not recruiting Phase 3 Interventional

Clinical Study for Treatment-naïve IOPD Babies to Evaluate Efficacy and Safety of ERT With Avalglucosidase Alfa

NCT04910776
View directory record Official record
Conditions
Glycogen Storage Disease Type II
Interventions
avalglucosidase alfa
Drug
Lead sponsor
Sanofi
Industry
Eligibility
0 Days to 12 Months
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
6
States / cities
Stanford, California • Minneapolis, Minnesota • Hawthorne, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Not applicable Interventional

Expanded Access Use of Myozyme (Alglucosidase Alfa) in Patients With Late-onset Pompe Disease

NCT00074932
View directory record Official record
Conditions
Glycogen Storage Disease Type II, Glycogenosis 2
Interventions
Myozyme
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
8
States / cities
Aurora, Colorado • Wichita, Kansas • Cambridge, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 4 Interventional Results available

Exploratory Muscle Biopsy Assessment Study in Patients With Late-Onset Pompe Disease Treated With Alglucosidase Alfa

NCT01288027
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 19, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 4 Interventional Results available

An Exploratory Study of the Safety and Efficacy of Prophylactic Immunomodulatory Treatment in Myozyme-naive Cross-Reacting Immunologic Material (CRIM[-]) Patients With Infantile-Onset Pompe Disease

NCT00701129
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 13, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Dynamic Respiratory Muscle Function in Late-Onset Pompe Disease

NCT02354664
View directory record Official record
Conditions
Pompe Disease
Interventions
Thoracic MRI, Spirometry, Inspiratory Load Compensation, Maximal Inspiratory Pressure, Resting Breathing Pattern, Respiratory Muscle Endurance Test
Other
Lead sponsor
University of Florida
Other
Eligibility
20 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 24, 2024 · Synced Oct 3, 2026, 8:53 AM EDT
Completed No phase listed Observational

Pompe Gene Therapy- Screening for Eligibility

NCT03285126
View directory record Official record
Conditions
Pompe Disease (Late-onset)
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2019 · Synced Oct 3, 2026, 8:53 AM EDT
Completed Phase 2 Interventional

Extension Study of Long-term Safety and Efficacy of Myozyme for a Single Patient With Pompe Disease Who Were Previously Enrolled in Genzyme Sponsored ERT Studies.

NCT00765414
View directory record Official record
Conditions
Pompe Disease Late-Onset, Glycogen Storage Disease Type II GSD II
Interventions
Myozyme
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
16 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2014 · Synced Oct 3, 2026, 8:53 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Investigating Lysosomal Storage Diseases in Minority Groups

NCT02120235
View directory record Official record
Conditions
Lysosomal Storage Disorders, Gaucher Disease, Fabry Disease, Pompe Disease, Niemann-Pick Disease
Interventions
Not listed
Lead sponsor
O & O Alpan LLC
Other
Eligibility
1 Day to 100 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 3, 2026, 8:53 AM EDT