CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 52 enrolled
Drug / intervention
Sapropterin Dihydrochloride +1 moredrug
Likely dose
Sapropterin Dihydrochloride 5 mg/kgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT00532844
NCT00532844Phase 2Completed

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

BioMarin Pharmaceutical·interventional·Posted Sep 20, 2007·Updated May 17, 2021

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

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 2CompletedFinished
20082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedSep 20, 2007
Enrollment StartSep 1, 2007
Primary CompletionNov 1, 2008
Study CompletionMar 1, 2009
TodayJul 2, 2026
Enrollment to primary: 1.2 yearsPosted 18.8 years ago

Interventions

Sapropterin Dihydrochloridedrug

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 and Vitamin Cdrug

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.