Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 21, 2026, 1:42 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD II), Acid Maltase Deficiency
Interventions
GZ402666
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
7
States / cities
Phoenix, Arizona • Jacksonville, Florida • Kansas City, Kansas + 4 more
Conditions
Pompe Disease, Pompe Disease (Late-onset), Glycogen Storage Disease Type 2, Glycogen Storage Disease Type II, LOPD, Lysosomal Storage Diseases, Acid Maltase Deficiency
Interventions
SPK-3006
Genetic
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2032
U.S. locations
10
States / cities
Phoenix, Arizona • Orange, California • Atlanta, Georgia + 7 more
Recruiting No phase listed Observational

GSD VI and GSD IX Natural History

NCT04454216
Conditions
Glycogen Storage Disease VI, GLYCOGEN STORAGE DISEASE IXa1, GLYCOGEN STORAGE DISEASE IXa2, Glycogen Storage Disease IXB, Glycogen Storage Disease IXC, GSD 9 (All Subtypes), GSD 6
Interventions
No intervention
Other
Lead sponsor
Duke University
Other
Eligibility
0 Years to 90 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Pompe Disease (Late-onset), Pompe Disease Late-Onset, LOPD
Interventions
AB-1009 (GAA Gene)
Genetic
Lead sponsor
AskBio Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
9
States / cities
Phoenix, Arizona • Irvine, California • Palo Alto, California + 6 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
PGM1-CDG - Phosphoglucomutase 1-Related Congenital Disorder of Glycosylation
Interventions
AVTX-801, Placebo
Drug
Lead sponsor
Eva Morava-Kozicz
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Glycogen Storage Disease Type III
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
5 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
Irvine, California • Orange, California • Aurora, Colorado + 1 more
Conditions
Glycogen Storage Disease Type IA, Glycogen Storage Disease Type I, Glycogen Storage Disease Type IB, Glycogen Storage Disease Xi
Interventions
Lactate Meter, Accu Chek
Other · Device
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
Up to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Completed Phase 2 Interventional Results available

Avalglucosidase Alfa Extension Study

NCT02032524
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
Conditions
GLUT1DS1, Epilepsy, Glut1 Deficiency Syndrome 1, Autosomal Recessive, Glucose Metabolism Disorders, Glucose Transport Defect, Glucose Transporter Type 1 Deficiency Syndrome, Glucose Transporter Protein Type 1 Deficiency Syndrome
Interventions
Triheptanoin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
24 Months to 35 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Neuromuscular Diseases (NMD), Amyotrophic Lateral Sclerosis, Myasthenia Gravis, Lambert-eaton Myasthenic Syndrome, Primary Lateral Sclerosis, Spinal Muscular Atrophy, Charcot Marie Tooth Disease (CMT), Fascioscapulohumeral Muscular Dystrophy, Inclusion Body Myositis, Mitochondrial Myopathy, Nemaline Myopathy, Centronuclear Myopathy, Postpolio Syndrome, Pompe Disease (Late-onset), Chronic Inflammatory Demyelinating Polyneuropathy, Hereditary Spastic Paraplegia, Postural Orthostatic Tachycardia Syndrome (POTS), Progressive Muscular Atrophy
Interventions
Whole-body Electrical Muscle Stimulation Exercise
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Pompe Disease
Interventions
Albuterol, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
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
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
3
States / cities
Irvine, California • Durham, North Carolina • Fairfax, Virginia
Conditions
Glycogen Storage Disease Type II, Pompe Disease, Acid Maltase Deficiency Disease, Glycogenosis 2
Interventions
Myozyme
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
6 Months to 36 Months
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
3
States / cities
Gainesville, Florida • Durham, North Carolina • Cincinnati, Ohio
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD II)
Interventions
alglucosidase alfa
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
4
States / cities
Valhalla, New York • Cincinnati, Ohio • Salt Lake City, Utah + 1 more
Conditions
Epilepsy, GLUT1DS1, Glut1 Deficiency Syndrome 1, Autosomal Recessive, Glucose Metabolism Disorders, Glucose Transport Defect, Glucose Transporter Type 1 Deficiency Syndrome, Glucose Transporter Protein Type 1 Deficiency Syndrome
Interventions
Triheptanoin
Drug
Lead sponsor
Juan Pascual
Other
Eligibility
2 Years to 35 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Glycogen Storage Disease Type III
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
1 Year and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Philadelphia, Pennsylvania • Houston, Texas
Conditions
Myopathy, Neuropathy, Glycogen Storage Disease Type II (Late-onset Pompe Disease)
Interventions
Observational study
Other
Lead sponsor
Duke University
Other
Eligibility
12 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Pompe Disease
Interventions
BMN 701
Biological
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
13 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
3
States / cities
La Jolla, California • Gainesville, Florida • Kansas City, Kansas
Not listed No phase listed Observational Accepts healthy volunteers

Screening of Lysosomal Storage Disorders Diseases in Minority Groups

NCT03812042
Conditions
Lysosomal Storage Diseases
Interventions
Enzyme assay and molecular sequencing
Diagnostic Test
Lead sponsor
Lysosomal and Rare Disorders Research and Treatment Center, Inc.
Other
Eligibility
Not listed
Enrollment
100,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Fairfax, Virginia
Conditions
Glycogen Storage Disease Type II
Interventions
Alglucosidase alfa GZ419829
Drug
Lead sponsor
Sanofi
Industry
Eligibility
0 Days to 6 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Hawthorne, New York • Durham, North Carolina • Cincinnati, Ohio + 2 more
Conditions
Pompe Disease
Interventions
Not listed
Lead sponsor
O & O Alpan LLC
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Fairfax, Virginia
Conditions
Pompe Disease
Interventions
Not listed
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
8 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
5
States / cities
Beverly Hills, California • Washington D.C., District of Columbia • St Louis, Missouri + 2 more