At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase 2 Randomized Open-label 2-Treatment 2-Sequence 2-Period Crossover PK Study to Compare Plasma Concentrations of BH4 in Subjects With Endothelial Dysfunction Following 14 Days of Treatment by 2 Regimens: 6R-BH4 With Vitamin C and 6R-BH4 Alone
In Brief
A Phase 2 clinical trial evaluating Sapropterin Dihydrochloride and Sapropterin Dihydrochloride and Vitamin C for Endothelial Dysfunction. Completed, enrolled 52 participants across 1 site.
Detailed Summary
This Phase 2, randomized, open-label, 2-treatment, 2-sequence, 2-period crossover, pharmacokinetic (PK) study will compare plasma concentrations of BH4 in subjects with endothelial dysfunction following 14 days of treatment by each of 2 regimens: sapropterin dihydrochloride with vitamin C and sapropterin dihydrochloride alone.
Study Details
Timeline
Interventions
Sapropterin Dihydrochloride 5 mg/kg twice a day administered as whole tablets orally within 1 hour after morning and evening meals for 13 days and the last dose within 1 hour after a morning meal on Day 14 and Day 28.
Sapropterin Dihydrochloride 5 mg/kg and 500 mg Vitamin C twice a day administered as whole tablets orally within 1 hour after morning and evening meals for 13 days and the last dose within 1 hour after a morning meal on Day 14 and Day 28.