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Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
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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
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Congenital Disorders of Glycosylation
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
12
States / cities
San Diego, California • Aurora, Colorado • Jacksonville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Congenital Disorder of Glycosylation
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
20 participants
Timeline
2018 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced May 21, 2026, 7:22 PM EDT
Terminated Phase 2Phase 3 Interventional Results available
Conditions
Pmm2-CDG, CDG1A
Interventions
Placebo, Acetazolamide
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
4 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
Rochester, Minnesota • Philadelphia, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Congenital Disorders of Glycosylation
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced May 21, 2026, 7:22 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers
Conditions
Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy, Hyperinsulinemic Hypoglycemia, Familial 1, Diabetes Mellitus, Adrenoleukodystrophy, Neonatal, Medium-chain Acyl-CoA Dehydrogenase Deficiency, Very Long Chain Acyl Coa Dehydrogenase Deficiency, Beta-ketothiolase Deficiency, Severe Combined Immunodeficiency Due to Adenosine Deaminase Deficiency, Primary Hyperoxaluria Type 1, Congenital Bile Acid Synthesis Defect Type 2, Pyridoxine-Dependent Epilepsy, Hereditary Fructose Intolerance, Hypophosphatasia, Hyperargininemia, Mucopolysaccharidosis Type 6, Argininosuccinic Aciduria, Citrullinemia, Type I, Wilson Disease, Maple Syrup Urine Disease, Type 1A, Maple Syrup Urine Disease, Type 1B, Biotinidase Deficiency, Neonatal Severe Primary Hyperparathyroidism, Intrinsic Factor Deficiency, Usher Syndrome Type 1D/F Digenic (Diagnosis), Cystic Fibrosis, Stickler Syndrome Type 2, Stickler Syndrome Type 1, Alport Syndrome, Autosomal Recessive, Alport Syndrome, X-Linked, Carbamoyl Phosphate Synthetase I Deficiency Disease, Carnitine Palmitoyl Transferase 1A Deficiency, Carnitine Palmitoyltransferase II Deficiency, Cystinosis, Chronic Granulomatous Disease, Cerebrotendinous Xanthomatoses, Maple Syrup Urine Disease, Type 2, Severe Combined Immunodeficiency Due to DCLRE1C Deficiency, Thyroid Dyshormonogenesis 6, Thyroid Dyshormonogenesis 5, Supravalvar Aortic Stenosis, Factor X Deficiency, Hemophilia A, Hemophilia B, Tyrosinemia, Type I, Fructose 1,6 Bisphosphatase Deficiency, Glycogen Storage Disease Type I, G6PD Deficiency, Glycogen Storage Disease II, Galactokinase Deficiency, Mucopolysaccharidosis Type IV A, Galactosemias, Guanidinoacetate Methyltransferase Deficiency, Agat Deficiency, Glutaryl-CoA Dehydrogenase Deficiency, Gtp Cyclohydrolase I Deficiency, Hyperinsulinism-Hyperammonemia Syndrome, Primary Hyperoxaluria Type 2, 3-Hydroxyacyl-CoA Dehydrogenase Deficiency, Long-chain 3-hydroxyacyl-CoA Dehydrogenase Deficiency, Mitochondrial Trifunctional Protein Deficiency, Sickle Cell Disease, Beta-Thalassemia, Holocarboxylase Synthetase Deficiency, 3-Hydroxy-3-Methylglutaric Aciduria, Primary Hyperoxaluria Type 3, Hermansky-Pudlak Syndrome 1, Hermansky-Pudlak Syndrome 4, Apparent Mineralocorticoid Excess, HSDB, CBAS1, Mucopolysaccharidosis Type 2, Mucopolysaccharidosis Type 1, Severe Combined Immunodeficiency, X Linked, Severe Combined Immunodeficiency Due to IL-7Ralpha Deficiency, Diabetes Mellitus, Permanent Neonatal, Isovaleric Acidemia, Severe Combined Immunodeficiency T-Cell Negative B-Cell Positive Due to Janus Kinase-3 Deficiency (Disorder), Jervell and Lange-Nielsen Syndrome 2, Hyperinsulinemic Hypoglycemia, Familial, 2, Diabetes Mellitus, Permanent Neonatal, With Neurologic Features, Jervell and Lange-Nielsen Syndrome 1, Lysosomal Acid Lipase Deficiency, CblF, 3-Methylcrotonyl CoA Carboxylase 1 Deficiency, 3-Methylcrotonyl CoA Carboxylase 2 Deficiency, Waardenburg Syndrome Type 2A, Methylmalonic Aciduria cblA Type, Methylmalonic Aciduria cblB Type, Methylmalonic Aciduria and Homocystinuria Type cblC, MAHCD, Methylmalonic Aciduria Due to Methylmalonyl-CoA Mutase Deficiency, Congenital Disorder of Glycosylation Type 1B, Mthfr Deficiency, Methylcobalamin Deficiency Type Cbl G (Disorder), Methylcobalamin Deficiency Type cblE, Usher Syndrome, Type 1B, N-acetylglutamate Synthase Deficiency, Ornithine Transcarbamylase Deficiency, Phenylketonurias, Waardenburg Syndrome Type 1, Congenital Hypothyroidism, Propionic Acidemia, Usher Syndrome, Type 1F, Pancreatic Agenesis 1, Hereditary Hypophosphatemic Rickets, Glycogen Storage Disease IXB, Glycogen Storage Disease IXC, MOWS, Epilepsy, Early-Onset, Vitamin B6-Dependent, Pyridoxal Phosphate-Responsive Seizures, Pituitary Hormone Deficiency, Combined, 1, Ptsd, Dihydropteridine Reductase Deficiency, Severe Combined Immunodeficiency Due to RAG1 Deficiency, Severe Combined Immunodeficiency Due to RAG2 Deficiency, Retinoblastoma, Multiple Endocrine Neoplasia Type 2B, Pseudohypoaldosteronism, Type I, Liddle Syndrome, Biotin-Responsive Basal Ganglia Disease, SCD, DIAR1, GSD1C, Acrodermatitis Enteropathica, Thyroid Dyshormonogenesis 1, Riboflavin Transporter Deficiency, Waardenburg Syndrome, Type 2E, SRD, Congenital Lipoid Adrenal Hyperplasia Due to STAR Deficiency, Barth Syndrome, Adrenocorticotropic Hormone Deficiency, Transcobalamin II Deficiency, Thyroid Dyshormonogenesis 3, Segawa Syndrome, Autosomal Recessive, Autosomal Recessive Nonsyndromic Hearing Loss, Thyroid Dyshormonogenesis 2A, Congenital Isolated Thyroid Stimulating Hormone Deficiency, Hypothyroidism Due to TSH Receptor Mutations, Usher Syndrome Type 1C, Usher Syndrome Type 1G (Diagnosis), Von Willebrand Disease, Type 3, Combined Immunodeficiency Due to ZAP70 Deficiency, Adenine Phosphoribosyltransferase Deficiency, Metachromatic Leukodystrophy, Canavan Disease, Menkes Disease, Carbonic Anhydrase VA Deficiency, Developmental and Epileptic Encephalopathy 2, 17 Alpha-Hydroxylase Deficiency, Smith-Lemli-Opitz Syndrome, Krabbe Disease, Glutathione Synthetase Deficiency, Mucopolysaccharidosis Type 7, Rett Syndrome, Molybdenum Cofactor Deficiency, Type A, Niemann-Pick Disease, Type C1, Niemann-Pick Disease Type C2, Ornithine Aminotransferase Deficiency, 3-Phosphoglycerate Dehydrogenase Deficiency, Leber Congenital Amaurosis 2, Dravet Syndrome, Mucopolysaccharidosis Type 3 A, Ornithine Translocase Deficiency, Carnitine-acylcarnitine Translocase Deficiency, Glucose Transporter Type 1 Deficiency Syndrome, Creatine Transporter Deficiency, Niemann-Pick Disease Type A, Pitt Hopkins Syndrome, Tuberous Sclerosis 1, Tuberous Sclerosis 2, Ataxia With Isolated Vitamin E Deficiency, Angelman Syndrome, Prader-Willi Syndrome, Homocystinuria, Permanent Neonatal Diabetes Mellitus, Transient Neonatal Diabetes Mellitus, Factor VII Deficiency, Glycogen Storage Disease Type IXA1, Glycogen Storage Disease, Type IXA2, Glycogen Storage Disease IC, Glycogen Storage Disease Type IB, Central Hypoventilation Syndrome With or Without Hirschsprung Disease
Interventions
Confirmatory Testing
Diagnostic Test
Lead sponsor
RTI International
Other
Eligibility
1 Day to 31 Days
Enrollment
30,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Pmm2-CDG, Phosphomannomutase 2 Deficiency
Interventions
GLM101
Drug
Lead sponsor
Glycomine, Inc.
Industry
Eligibility
2 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Tampa, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
SLC35A2-CDG - Solute Carrier Family 35 Member A2 Congenital Disorder of Glycosylation
Interventions
AVTX-801, Placebo
Drug
Lead sponsor
Eva Morava-Kozicz
Other
Eligibility
1 Month and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 28, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Congenital Muscular Dystrophy With ITGA7 (Integrin Alpha-7) Deficiency, Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy and Abnormal Glycosylation of Dystroglycan With Severe Epilepsy), Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Fatty Liver and Infantile-onset Cataract Caused by TRAPPC11 Mutations), Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Hypoglycosylation of Dystroglycan), Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Hypoglycosylation of Dystroglycan and Epilepsy), Alpha-Dystroglycanopathy (Dystroglycanopathy, Congenital With or Without Mental Retardation (Formerly MDC1C)), Alpha-Dystroglycanopathy (Fukuyama CMD), Alpha-Dystroglycanopathy (LGMDR09 FKRP Related (Formerly LGMD2I)), Alpha-Dystroglycanopathy (LGMDR11 POMT1 Related (Formerly LGMD2K)), Alpha-Dystroglycanopathy (LGMDR13 FKTN Related (Formerly LGMD2M)), Alpha-Dystroglycanopathy (LGMDR14 POMT2 Related (Formerly LGMD2N)), Alpha-Dystroglycanopathy (LGMDR15 POMGnT1 Related (Formerly LGMD2O)), Alpha-Dystroglycanopathy (LGMDR19 GMPPB Related (Formerly LGMD2T)), Alpha-Dystroglycanopathy (LGMDR20 ISPD Related (Formerly LGMD2U)), Alpha-Dystroglycanopathy (LGMDR24 POMGnT2 Related), Alpha-Dystroglycanopathy (Muscle Eye Brain Disease (MEB)), Alpha-Dystroglycanopathy (Walker Warburg Syndrome (WWS)), Choline Kinase B Receptor - CHKB, Collagen VI Related Disorders, Collagen XII Related Disorders, Congenital Muscular Dystrophy Not Otherwise Specified (Including Merosin Positive), Congenital Muscular Dystrophy With Cataracts and Intellectual Disability (MDCCAID), Congenital Muscular Dystrophy With Joint Hyperlaxity, Congenital Muscular Dystrophy With Rigid Spine Related to ACTA1, Emery-Dreifuss Muscular Dystrophy, GOLGA2-related Congenital Muscle Dystrophy With Brain Involvement, LMNA Related Disorders, Merosin Deficient CMD (Full or Partial), Nesprin Related MD (SYNE1), SELENON Related Disorders (Previously Known as SEPN1), SELENON Related Myopathy (Aka SEPN1), Telethonin CMD, Congenital Myasthenic Syndrome, Limb-Girdle Muscular Dystrophy, LGMDD01 - DNAJB6 (Formerly LGMD1D), LGMDD05 - Collagen VI Related Bethlem Myopathy (Dominant), LGMDR07 - Telethonin (TCAP) Related (Formerly LGMD2G), LGMDR08 - TRIM Related (Formerly LGMD2H), LGMDR09 - FKRP Related (Formerly LGMD2I), LGMDR10 - Titin (TTN) Related (Formerly LGMD2J), LGMDR11 - POMT1 Related (Formerly LGMD2K), LGMDR13 - Fukutin (FKTN) Related (Formerly LGMD2M), LGMDR14 - POMT2 Related (Formerly LGMD2N), LGMDR15 - POMGnT1 Related (Formerly LGMD2O), LGMDR16 - DAG1 Related Dystroglycanopathy (Formerly LGMD2P), LGMDR17 - Plectin (PLEC) Related (Formerly LGMD2Q), LGMDR18 - TRAPPC11 Related (Formerly LGMD2S), LGMDR19 - GMPPB Related (Formerly LGMD2T), LGMDR20 - ISPD Related (Formerly LGMD2U), LGMDR22 - Collagen VI Related Bethlem Myopathy (Recessive), LGMDR23 - LAMA2 Related, LGMDR24 - POMGnT2 Related
Interventions
Not listed
Lead sponsor
Cure CMD
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2029
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Aug 8, 2021 · Synced May 21, 2026, 7:22 PM EDT
Conditions
DHDDS-Congenital Disorder of Glycosylation, DHDDS-CDG, Congenital Disorder of Glycosylation
Interventions
Nicotinamide Mononucleotide (NMN) Nucleosidase
Drug
Lead sponsor
Eva Morava-Kozicz
Other
Eligibility
4 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Phosphomannomutase 2 Deficiency, PMM2-CDG
Interventions
GLM101 (Part A, Double-blind), Placebo (Part A, Double-blind), GLM101 (Part B, Open-label)
Drug
Lead sponsor
Glycomine, Inc.
Industry
Eligibility
4 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Minneapolis, Minnesota • New York, New York • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Pmm2-CDG, Phosphomannomutase 2 Deficiency, Phosphomannomutase 2 Congenital Disorder of Glycosylation, Phosphomannomutase II Congenital Disorder of Glycosylation, Phosphomannomutase II Deficiency
Interventions
Epalrestat, Placebo
Drug
Lead sponsor
Maggie's Pearl, LLC
Industry
Eligibility
2 Years to 17 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Congenital Disorders of Glycosylation
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 80 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced May 21, 2026, 7:22 PM EDT
Active, not recruiting No phase listed Observational
Conditions
Phosphomannomutase 2 Deficiency
Interventions
Not listed
Lead sponsor
Glycomine, Inc.
Industry
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
3
States / cities
Rochester, Minnesota • Philadelphia, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced May 21, 2026, 7:22 PM EDT
Conditions
Congenital Disorders of Glycosylation
Interventions
D-Galactose
Dietary Supplement
Lead sponsor
Tulane University
Other
Eligibility
Up to 21 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced May 21, 2026, 7:22 PM EDT