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Tetrahydrobiopterin Deficiency clinical trials

View clinical trials related to Tetrahydrobiopterin Deficiency.

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NCT ID: NCT04375592 Completed - Phenylketonurias Clinical Trials

Acceptability and Tolerance of a Ready-to-use Protein Substitute in Tablet Form for the Dietary Management of Phenylketonuria

Start date: February 1, 2021
Phase:
Study type: Observational

The purpose of this prospective, observational study is to evaluate the tolerability and acceptability of phenylalanine-free protein substitute tablets for young children with PKU aged of 7 years or older.

NCT ID: NCT03864029 Completed - Clinical trials for Tetrahydrobiopterin Deficiency

Retrospective Observational Safety Effectiveness With Kuvan in hpA

ROSEKA
Start date: October 10, 2017
Phase:
Study type: Observational

A retrospective study to collect the effectiveness and safety data of the past treatment with KUVAN in Chinese patients with HPA caused by BH4 deficiency. The data was collected from relevant past medical history and past clinical and safety assessments.