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"Tetrahydrobiopterin deficiency"
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"Tetrahydrobiopterin deficiency" (4 records)
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1 | NCT00355264 | Completed | Safety and Efficacy Study of Phenoptin in Subjects With Hyperphenylalaninemia Due to BH4 Deficiency |
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Interventional | Phase 2 |
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Industry |
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12 | All | Child, Adult, Senior | NCT00355264 | PKU-007 | August 2006 | June 2009 | June 2009 | July 21, 2006 | August 13, 2014 |
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2 | NCT01016392 | Active, not recruiting | Observational Study on the Long Term Safety of Kuvan® Treatment in Patients With Hyperphenylalaninemia (HPA) Due to Phenylketonuria (PKU) or BH4 Deficiency |
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Observational |
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Industry |
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627 | All | 4 Years and older (Child, Adult, Senior) | NCT01016392 | EMR700773-001 | KAMPER | December 2009 | December 2024 | December 2024 | November 19, 2009 | January 24, 2018 |
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3 | NCT00532844 | Completed | A Phase 2, Pharmacokinetic Study of the Effects of 6R-BH4 Alone or 6R-BH4 With Vitamin C in Subjects With Endothelial Dysfunction |
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Interventional | Phase 2 |
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Industry |
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52 | All | 18 Years to 75 Years (Adult, Senior) | NCT00532844 | HTN-002 | September 2007 | November 2008 | March 2009 | September 20, 2007 | December 17, 2014 |
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4 | NCT00325962 | Completed | A Study of the Effects of 6R-BH4 on Blood Pressure in Subjects With Poorly Controlled Systemic Hypertension |
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Interventional | Phase 2 |
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Industry |
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84 | All | 18 Years and older (Adult, Senior) | NCT00325962 | HTN-001 | May 2006 | December 2006 | December 2008 | May 15, 2006 | July 21, 2009 |
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† Study has passed its completion date and status has not been verified in more than two years.