- 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
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–4
of 4
matching trials from the live ClinicalTrials.gov search.
- 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
- 247 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