Post Study Continuation of C7 for G1D

• Sponsor: Juan Pascual (Other)
• Overall Status: No longer available
• CT.gov ID: NCT02018302
• Collaborator: (none)
• Location: 1

Study Details

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	Phase
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

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

Outcome Measures

Primary Outcome Measures

Eligibility Criteria

Criteria

• Ages Eligible for Study: 1 Month to 28 Years
• Sexes Eligible for Study: All
• Accepts Healthy Volunteers: No

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

Locations

	Site	City	State	Country	Postal Code
1	UT Southwestern Medical Center	Dallas	Texas	United States	75390

Sponsors and Collaborators

• Juan Pascual

Investigators

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

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

• The G1D Registry

Publications

• 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.
• De Vivo DC, Wang D, Pascual JM, Ho YY. Glucose transporter protein syndromes. Int Rev Neurobiol. 2002;51:259-88. Review.
• Gómez Lado C, Couce Pico ML, Sánchez-Salmón A, Pascual JM. [Glucose transporter type 1 deficiency: a treatable neuro-metabolic disorder]. An Pediatr (Barc). 2008 Sep;69(3):285-6. Spanish.
• 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. Epub 2002 May 24.
• 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.
• 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, 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, 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. Review.
• 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. Review.
• 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. Review. Spanish.
• 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.
• 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. Epub 2007 Feb 12.
• 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. Review.
• 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. [Glucose transport hereditary diseases]. Med Clin (Barc). 2006 Nov 11;127(18):709-14. Spanish.
• Pérez-Dueñas B, Prior C, Ma Q, Fernández-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.
• 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® [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2022. Available from http://www.ncbi.nlm.nih.gov/books/NBK1430/
• 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. Epub 2003 Sep 16.
• 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.
• 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. Epub 2006 Feb 23.
• 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.
• 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.

• 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: Dec 23, 2013
• Last Update Posted: Apr 18, 2019
• Last Verified: Apr 1, 2019

• Keywords provided by Juan Pascual, Associate Professor, Director of the Rare Brain Disorders Program, University of Texas Southwestern Medical Center: G1D; Glut1 Deficiency; Glucose Transporter Type 1 Deficiency; Glucose Transporter Type I Deficiency
• Additional relevant MeSH terms: Syndrome

Study Results

No Results Posted as of Apr 18, 2019