- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02018302
Post Study Continuation of C7 for G1D
April 16, 2019 updated by: Juan Pascual
This protocol provides ongoing access to triheptanoin for patients who did complete an initial pilot protocol, and provides the opportunity to collect long-term safety data from patients treated with triheptanoin.
Study Overview
Status
No longer available
Intervention / Treatment
Detailed Description
Only patients who completed the initial pilot study were eligible.
The study is ongoing with these patients only.
Study Type
Expanded Access
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Texas
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Dallas, Texas, United States, 75390
- UT Southwestern Medical Center
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
1 month to 28 years (ADULT, CHILD)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Patients enrolled in the pilot trial (UTSW 122010-186)
Exclusion Criteria:
- Subjects who did not complete the pilot trial (UTSW 122010-186)
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Juan M Pascual, MD, PhD, UT Southwestern Medical Center
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Xu F, Liu P, Pascual JM, Xiao G, Lu H. Effect of hypoxia and hyperoxia on cerebral blood flow, blood oxygenation, and oxidative metabolism. J Cereb Blood Flow Metab. 2012 Oct;32(10):1909-18. doi: 10.1038/jcbfm.2012.93. Epub 2012 Jun 27.
- Marin-Valencia I, Good LB, Ma Q, Malloy CR, Pascual JM. Heptanoate as a neural fuel: energetic and neurotransmitter precursors in normal and glucose transporter I-deficient (G1D) brain. J Cereb Blood Flow Metab. 2013 Feb;33(2):175-82. doi: 10.1038/jcbfm.2012.151. Epub 2012 Oct 17.
- Marin-Valencia I, Good LB, Ma Q, Duarte J, Bottiglieri T, Sinton CM, Heilig CW, Pascual JM. Glut1 deficiency (G1D): epilepsy and metabolic dysfunction in a mouse model of the most common human phenotype. Neurobiol Dis. 2012 Oct;48(1):92-101. doi: 10.1016/j.nbd.2012.04.011. Epub 2012 Apr 23.
- Marin-Valencia I, Roe CR, Pascual JM. Pyruvate carboxylase deficiency: mechanisms, mimics and anaplerosis. Mol Genet Metab. 2010 Sep;101(1):9-17. doi: 10.1016/j.ymgme.2010.05.004. Epub 2010 Jun 9.
- Wang D, Pascual JM, De Vivo D. Glucose Transporter Type 1 Deficiency Syndrome. 2002 Jul 30 [updated 2018 Mar 1]. In: Adam MP, Everman DB, Mirzaa GM, Pagon RA, Wallace SE, Bean LJH, Gripp KW, Amemiya A, editors. GeneReviews(R) [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2023. Available from http://www.ncbi.nlm.nih.gov/books/NBK1430/
- Perez-Duenas B, Prior C, Ma Q, Fernandez-Alvarez E, Setoain X, Artuch R, Pascual JM. Childhood chorea with cerebral hypotrophy: a treatable GLUT1 energy failure syndrome. Arch Neurol. 2009 Nov;66(11):1410-4. doi: 10.1001/archneurol.2009.236.
- Jeffrey FM, Marin-Valencia I, Good LB, Shestov AA, Henry PG, Pascual JM, Malloy CR. Modeling of brain metabolism and pyruvate compartmentation using (13)C NMR in vivo: caution required. J Cereb Blood Flow Metab. 2013 Aug;33(8):1160-7. doi: 10.1038/jcbfm.2013.67. Epub 2013 May 8.
- Pascual JM, Campistol J, Gil-Nagel A. Epilepsy in inherited metabolic disorders. Neurologist. 2008 Nov;14(6 Suppl 1):S2-S14. doi: 10.1097/01.nrl.0000340787.30542.41.
- Wang D, Yang H, Shi L, Ma L, Fujii T, Engelstad K, Pascual JM, De Vivo DC. Functional studies of the T295M mutation causing Glut1 deficiency: glucose efflux preferentially affected by T295M. Pediatr Res. 2008 Nov;64(5):538-43. doi: 10.1203/PDR.0b013e318184d2b5.
- Gomez Lado C, Couce Pico ML, Sanchez-Salmon A, Pascual JM. [Glucose transporter type 1 deficiency: a treatable neuro-metabolic disorder]. An Pediatr (Barc). 2008 Sep;69(3):285-6. doi: 10.1157/13125831. No abstract available. Spanish.
- Pascual JM, Wang D, Yang R, Shi L, Yang H, De Vivo DC. Structural signatures and membrane helix 4 in GLUT1: inferences from human blood-brain glucose transport mutants. J Biol Chem. 2008 Jun 13;283(24):16732-42. doi: 10.1074/jbc.M801403200. Epub 2008 Apr 3.
- Pascual JM, Wang D, Hinton V, Engelstad K, Saxena CM, Van Heertum RL, De Vivo DC. Brain glucose supply and the syndrome of infantile neuroglycopenia. Arch Neurol. 2007 Apr;64(4):507-13. doi: 10.1001/archneur.64.4.noc60165. Epub 2007 Feb 12.
- Pascual JM. [Glucose transport hereditary diseases]. Med Clin (Barc). 2006 Nov 11;127(18):709-14. doi: 10.1157/13095099. Spanish.
- Wang D, Pascual JM, Yang H, Engelstad K, Mao X, Cheng J, Yoo J, Noebels JL, De Vivo DC. A mouse model for Glut-1 haploinsufficiency. Hum Mol Genet. 2006 Apr 1;15(7):1169-79. doi: 10.1093/hmg/ddl032. Epub 2006 Feb 23.
- Wang D, Pascual JM, Yang H, Engelstad K, Jhung S, Sun RP, De Vivo DC. Glut-1 deficiency syndrome: clinical, genetic, and therapeutic aspects. Ann Neurol. 2005 Jan;57(1):111-8. doi: 10.1002/ana.20331.
- Pascual JM, Lecumberri B, Wang D, Yang R, Engelstad K, De Vivo DC. [Type 1 glucose transporter (Glut1) deficiency: manifestations of a hereditary neurological syndrome]. Rev Neurol. 2004 May 1-15;38(9):860-4. Spanish.
- Pascual JM, Wang D, Lecumberri B, Yang H, Mao X, Yang R, De Vivo DC. GLUT1 deficiency and other glucose transporter diseases. Eur J Endocrinol. 2004 May;150(5):627-33. doi: 10.1530/eje.0.1500627.
- Wang D, Pascual JM, Iserovich P, Yang H, Ma L, Kuang K, Zuniga FA, Sun RP, Swaroop KM, Fischbarg J, De Vivo DC. Functional studies of threonine 310 mutations in Glut1: T310I is pathogenic, causing Glut1 deficiency. J Biol Chem. 2003 Dec 5;278(49):49015-21. doi: 10.1074/jbc.M308765200. Epub 2003 Sep 16.
- Pascual JM, Van Heertum RL, Wang D, Engelstad K, De Vivo DC. Imaging the metabolic footprint of Glut1 deficiency on the brain. Ann Neurol. 2002 Oct;52(4):458-64. doi: 10.1002/ana.10311.
- Iserovich P, Wang D, Ma L, Yang H, Zuniga FA, Pascual JM, Kuang K, De Vivo DC, Fischbarg J. Changes in glucose transport and water permeability resulting from the T310I pathogenic mutation in Glut1 are consistent with two transport channels per monomer. J Biol Chem. 2002 Aug 23;277(34):30991-7. doi: 10.1074/jbc.M202763200. Epub 2002 May 24.
- De Vivo DC, Wang D, Pascual JM, Ho YY. Glucose transporter protein syndromes. Int Rev Neurobiol. 2002;51:259-88. doi: 10.1016/s0074-7742(02)51008-4. No abstract available.
- Brockmann K, Wang D, Korenke CG, von Moers A, Ho YY, Pascual JM, Kuang K, Yang H, Ma L, Kranz-Eble P, Fischbarg J, Hanefeld F, De Vivo DC. Autosomal dominant glut-1 deficiency syndrome and familial epilepsy. Ann Neurol. 2001 Oct;50(4):476-85. doi: 10.1002/ana.1222.
Helpful Links
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Registration Dates
First Submitted
December 11, 2013
First Submitted That Met QC Criteria
December 16, 2013
First Posted (ESTIMATE)
December 23, 2013
Study Record Updates
Last Update Posted (ACTUAL)
April 18, 2019
Last Update Submitted That Met QC Criteria
April 16, 2019
Last Verified
April 1, 2019
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- UTSW 082013-016
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Glucose Transporter Type 1 Deficiency Syndrome
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University of Texas Southwestern Medical CenterNational Institute of Neurological Disorders and Stroke (NINDS)Active, not recruitingGlucose Metabolism Disorders | Epilepsy | Glucose Transporter Type 1 Deficiency Syndrome | Glut1 Deficiency Syndrome 1, Autosomal Recessive | Glucose Transporter Protein Type 1 Deficiency Syndrome | Glucose Transport Defect | GLUT1DS1United States
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Juan PascualNational Institute of Neurological Disorders and Stroke (NINDS)CompletedGlucose Metabolism Disorders | Epilepsy | Glucose Transporter Type 1 Deficiency Syndrome | Glut1 Deficiency Syndrome 1, Autosomal Recessive | Glucose Transporter Protein Type 1 Deficiency Syndrome | Glucose Transport Defect | GLUT1DS1United States
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Juan PascualCompletedGlucose Transporter Type 1 Deficiency Syndrome | GLUT1 Deficiency SyndromeUnited States
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Juan PascualWithdrawnGlucose Transporter Type 1 Deficiency Syndrome | Glut1 Deficiency SyndromeUnited States
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University of Texas Southwestern Medical CenterRecruitingGlucose Transporter Type 1 Deficiency Syndrome | GLUT1 Deficiency Syndrome | Glucose Transporter type1 (GLUT-1) Deficiency | GLUT-1 Deficiency SyndromeUnited States
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University of Texas Southwestern Medical CenterRecruitingGlucose Metabolism Disorders | Epilepsy | Glucose Transporter Type 1 Deficiency Syndrome | Glut1 Deficiency Syndrome 1 | Glut1 Deficiency Syndrome 1, Autosomal Recessive | Glucose Transporter Protein Type 1 Deficiency Syndrome | Glucose Transport DefectUnited States
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Juan PascualActive, not recruitingGlucose Transporter Type 1 Deficiency Syndrome | GLUT1DS1United States
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Ultragenyx Pharmaceutical IncCompletedGlucose Transporter Type 1 Deficiency Syndrome (Glut1 DS)United States, Spain, Australia, France, Israel, Italy, United Kingdom
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Ultragenyx Pharmaceutical IncAvailableGlucose Transporter Type 1 Deficiency Syndrome (Glut1 DS)
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Richard Bedlack, M.D., Ph.D.Ultragenyx Pharmaceutical IncCompleted
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