The Effects of Sapropterin Dihydrochloride Supplementation on in Vivo Redox Status in Patients With Classical PKU

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ClinicalTrials.gov Identifier: NCT01650909

Recruitment Status : Withdrawn (Withdrawn due to no funding)

First Posted : July 26, 2012

Last Update Posted : April 23, 2014

Sponsor:

Collaborator:

BioMarin Pharmaceutical

Information provided by (Responsible Party):

Stanford University

No Study Results Posted on ClinicalTrials.gov for this Study

Study was withdrawn before participants were enrolled.

About Study Results Reporting on ClinicalTrials.gov

Recruitment Status :	Withdrawn
Primary Completion Date :	No date given
Study Completion Date :	No date given

Publications:

Atkuri KR, Cowan TM, Kwan T, Ng A, Herzenberg LA, Herzenberg LA, Enns GM. Inherited disorders affecting mitochondrial function are associated with glutathione deficiency and hypocitrullinemia. Proc Natl Acad Sci U S A. 2009 Mar 10;106(10):3941-5. doi: 10.1073/pnas.0813409106. Epub 2009 Feb 17.

Christ SE, Huijbregts SC, de Sonneville LM, White DA. Executive function in early-treated phenylketonuria: profile and underlying mechanisms. Mol Genet Metab. 2010;99 Suppl 1:S22-32. doi: 10.1016/j.ymgme.2009.10.007. Review.

Fernandes CG, Leipnitz G, Seminotti B, Amaral AU, Zanatta A, Vargas CR, Dutra Filho CS, Wajner M. Experimental evidence that phenylalanine provokes oxidative stress in hippocampus and cerebral cortex of developing rats. Cell Mol Neurobiol. 2010 Mar;30(2):317-26. doi: 10.1007/s10571-009-9455-6. Epub 2009 Sep 23.

Jacquier-Sarlin MR, Polla BS, Slosman DO. Oxido-reductive state: the major determinant for cellular retention of technetium-99m-HMPAO. J Nucl Med. 1996 Aug;37(8):1413-6.

Sasaki T, Senda M. Technetium-99m-meso-HMPAO as a potential agent to image cerebral glutathione content. J Nucl Med. 1997 Jul;38(7):1125-9.

Sirtori LR, Dutra-Filho CS, Fitarelli D, Sitta A, Haeser A, Barschak AG, Wajner M, Coelho DM, Llesuy S, Belló-Klein A, Giugliani R, Deon M, Vargas CR. Oxidative stress in patients with phenylketonuria. Biochim Biophys Acta. 2005 Apr 15;1740(1):68-73. Epub 2005 Feb 25.

Sitta A, Barschak AG, Deon M, Terroso T, Pires R, Giugliani R, Dutra-Filho CS, Wajner M, Vargas CR. Investigation of oxidative stress parameters in treated phenylketonuric patients. Metab Brain Dis. 2006 Dec;21(4):287-96. Epub 2006 Dec 5.

Sitta A, Manfredini V, Biasi L, Treméa R, Schwartz IV, Wajner M, Vargas CR. Evidence that DNA damage is associated to phenylalanine blood levels in leukocytes from phenylketonuric patients. Mutat Res. 2009 Sep-Oct;679(1-2):13-6. doi: 10.1016/j.mrgentox.2009.07.013. Epub 2009 Aug 7.

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