- Conditions
- Phenylketonuria
- Interventions
- PTC923, Placebo
- Drug
- Lead sponsor
- PTC Therapeutics
- Industry
- Eligibility
- Not listed
- Enrollment
- 157 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 12
- States / cities
- Stanford, California • Aurora, Colorado • Gainesville, Florida + 9 more
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Showing 1–4
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- Conditions
- BH4 Deficiency, Hyperphenylalaninemia
- Interventions
- PTC923
- Drug
- Lead sponsor
- PTC Therapeutics
- Industry
- Eligibility
- 12 Months and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 4
- States / cities
- Minneapolis, Minnesota • Dallas, Texas • Salt Lake City, Utah + 1 more
- Conditions
- Phenylketonuria
- Interventions
- PTC923
- Drug
- Lead sponsor
- PTC Therapeutics
- Industry
- Eligibility
- Not listed
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 7
- States / cities
- Aurora, Colorado • Gainesville, Florida • Indianapolis, Indiana + 4 more
- Conditions
- Phenylketonuria
- Interventions
- Sepiapterin
- Drug
- Lead sponsor
- PTC Therapeutics
- Industry
- Eligibility
- Up to 9 Years
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2031
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana