A Study of PTC923 in Participants With Phenylketonuria
Public ClinicalTrials.gov record NCT05099640. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3 Study of PTC923 in Subjects With Phenylketonuria
Study identification
- NCT ID
- NCT05099640
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- PTC Therapeutics
- Industry
- Enrollment
- 157 participants
Conditions and interventions
Conditions
Interventions
- PTC923 Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 29, 2021
- Primary completion
- Apr 2, 2023
- Completion
- May 2, 2023
- Last update posted
- Jan 9, 2024
2021 – 2023
United States locations
- U.S. sites
- 12
- U.S. states
- 10
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Stanford University Center for Academic Medicine | Stanford | California | 94304 | — |
| University of Colorado and the Children's Hospital CO | Aurora | Colorado | 80045 | — |
| UF College of Medicine, Department of Pediatrics Division of Genetics and Metabolism | Gainesville | Florida | 32608 | — |
| Indiana University School of Medicine | Indianapolis | Indiana | 46202 | — |
| Boston Children's Hospital | Boston | Massachusetts | 02115 | — |
| Icahn School of Medicine at Mount Sinai (ISMMS) | New York | New York | 01009 | — |
| The Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| UPMC Children's Hospital of Pittsburgh | Pittsburgh | Pennsylvania | 15224 | — |
| Children's Medical Center Dallas | Dallas | Texas | 75235 | — |
| University of Texas Health Science Center of Texas | Houston | Texas | 77030 | — |
| University of Utah, Division of Medical Genetics (pediatric and adult clinic) | Salt Lake City | Utah | 84108 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 31 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05099640, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 9, 2024 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05099640 live on ClinicalTrials.gov.