Post Study Continuation of C7 for G1D

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ClinicalTrials.gov Identifier: NCT02018302

Expanded Access Status : No longer available

First Posted : December 23, 2013

Last Update Posted : April 18, 2019

View this study on Beta.ClinicalTrials.gov

Sponsor:

Information provided by (Responsible Party):

Juan Pascual, University of Texas Southwestern Medical Center

Study Description

Brief Summary:

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.

Condition or disease	Intervention/treatment
Glut1 Deficiency Syndrome Glucose Transporter Type 1 Deficiency Syndrome	Drug: Triheptanoin

Detailed Description:

Only patients who completed the initial pilot study were eligible. The study is ongoing with these patients only.

Study Design

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Study Type :	Expanded Access
Official Title:	Post Study Continuation of C7 for G1D

Resource links provided by the National Library of Medicine

MedlinePlus Genetics related topics: GLUT1 deficiency syndrome

Drug Information available for: Triheptanoin

Genetic and Rare Diseases Information Center resources: Glucose Transporter Type 1 Deficiency Syndrome

U.S. FDA: Expanded Access (Compassionate Use)

U.S. FDA Resources

Interventions

Intervention Details:

Drug: Triheptanoin
Other Names:
- C7 oil
- Heptanoate
- heptanoic acid

Eligibility Criteria

Information from the National Library of Medicine

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Ages Eligible for Study:	1 Month to 28 Years (Child, Adult)
Sexes Eligible for Study:	All
Accepts Healthy Volunteers:	No

Criteria

Inclusion Criteria:

Patients enrolled in the pilot trial (UTSW 122010-186)

Exclusion Criteria:

Subjects who did not complete the pilot trial (UTSW 122010-186)

Contacts and Locations

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02018302

Locations

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United States, Texas
UT Southwestern Medical Center
Dallas, Texas, United States, 75390

Sponsors and Collaborators

Juan Pascual

Investigators

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Principal Investigator:	Juan M Pascual, MD, PhD	UT Southwestern Medical Center

More Information

Additional Information:

The G1D Registry This link exits the ClinicalTrials.gov site

Publications:

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, 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.

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.

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.

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Responsible Party:	Juan Pascual, Associate Professor, Director of the Rare Brain Disorders Program, University of Texas Southwestern Medical Center
ClinicalTrials.gov Identifier:	NCT02018302
Other Study ID Numbers:	UTSW 082013-016
First Posted:	December 23, 2013 Key Record Dates
Last Update Posted:	April 18, 2019
Last Verified:	April 2019

Keywords provided by Juan Pascual, University of Texas Southwestern Medical Center:


G1D Glut1 Deficiency Glucose Transporter Type 1 Deficiency Glucose Transporter Type I Deficiency

Additional relevant MeSH terms:

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Syndrome Disease Pathologic Processes

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