Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 12:38 PM EDT

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
Gastroparesis
Interventions
CNSA-001, Placebo
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
6
States / cities
Chula Vista, California • Miami, Florida • Indianapolis, Indiana + 3 more
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