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ClinicalTrials.gov public records Last synced May 21, 2026, 11:50 PM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: GLUT1DS1 Clear all
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Glut1 Deficiency Syndrome 1, Glucose Metabolism Disorders, Epilepsy, Glut1 Deficiency Syndrome 1, Autosomal Recessive, Glucose Transporter Type 1 Deficiency Syndrome, Glucose Transporter Protein Type 1 Deficiency Syndrome, Glucose Transport Defect
Interventions
Magnetic resonance imaging
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
16 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 24, 2023 · Synced May 21, 2026, 11:50 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced May 21, 2026, 11:50 PM EDT
Completed Phase 1 Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced May 21, 2026, 11:50 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
GLUT1DS1
Interventions
Triheptanoin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
30 Months to 35 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced May 21, 2026, 11:50 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Glut1 Deficiency, GLUT1DS1
Interventions
L-fucose, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 11:50 PM EDT
Suspended Not applicable Interventional
View directory record Official record
Conditions
Glucose Transporter Type 1 Deficiency Syndrome, GLUT1DS1
Interventions
Red Blood Cell Transfusion
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
16 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced May 21, 2026, 11:50 PM EDT