drugset / Trial / NCT03519711

A Study of PTC923 (CNSA-001) in Primary Tetrahydrobiopterin (BH4) Deficient Participants With Hyperphenylalaninemia

NCT03519711 ↗

Phase 1/2 Completed 8 enrolled PTC Therapeutics
RandomizedParallel-groupOpen-labelTreatment

Summary

This study has been designed to demonstrate the safety, pharmacokinetics (PK) and preliminary efficacy of PTC923 (CNSA-001) in reducing blood phenylalanine concentrations in participants with hyperphenylalaninemia due to primary BH4 deficiency (PBD).

Timeline

Start
2019-01-03
Primary completion
2020-10-02
Completion
2020-10-02

Drugs

EvaluationDrugModalityDoseRoute
Subject Sepiapterin Small molecule 2.5 mg/kg Oral
Subject Sepiapterin Small molecule 5 mg/kg Oral
Subject Sepiapterin Small molecule 10 mg/kg Oral
Subject Sepiapterin Small molecule 20 mg/kg Oral