A Long-term Extension of Study RP103-MITO-001 (NCT02023866) to Assess Cysteamine Bitartrate Delayed-release Capsules (RP103) in Children With Inherited Mitochondrial Disease

Summary

A long-term extension study to assess the safety, tolerability and efficacy of cysteamine bitartrate delayed-release capsules (RP103) in children with inherited mitochondrial diseases who previously enrolled into study RP103-MITO-001 (NCT02023866).

Timeline

Start

2015-05-19

Primary completion

2017-03-06

Completion

2017-03-06

Outcome

Outcome not reported

Stopped (Business): “Sponsor decision to end development of RP103 for mitochondrial disease due to lack of efficacy demonstrated in base study RP103-MITO-001.”

Publications

• Background Bousquet M, Gibrat C, Ouellet M, Rouillard C, Calon F, Cicchetti F. Cystamine metabolism and brain transport properties: clinical implications for neurodegenerative diseases. J Neurochem. 2010 Sep;114(6):1651-8. doi: 10.1111/j.1471-4159.2010.06874.x. Epub 2010 Aug 19.
• Background Salmi H, Leonard JV, Rahman S, Lapatto R. Plasma thiol status is altered in children with mitochondrial diseases. Scand J Clin Lab Invest. 2012 Apr;72(2):152-7. doi: 10.3109/00365513.2011.646299. Epub 2012 Jan 2.
• Background Maher P, Lewerenz J, Lozano C, Torres JL. A novel approach to enhancing cellular glutathione levels. J Neurochem. 2008 Nov;107(3):690-700. doi: 10.1111/j.1471-4159.2008.05620.x. Epub 2008 Aug 12.
• Background Mancuso M, Orsucci D, Logerfo A, Rocchi A, Petrozzi L, Nesti C, Galetta F, Santoro G, Murri L, Siciliano G. Oxidative stress biomarkers in mitochondrial myopathies, basally and after cysteine donor supplementation. J Neurol. 2010 May;257(5):774-81. doi: 10.1007/s00415-009-5409-7. Epub 2009 Dec 4.

Drugs

Indications