- Conditions
- Tetrahydrobiopterin Deficiencies, Hyperphenylalaninemia, Non-Phenylketonuric
- Interventions
- Phenoptin
- Drug
- Lead sponsor
- BioMarin Pharmaceutical
- Industry
- Eligibility
- Not listed
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 9
- States / cities
- Los Angeles, California • Chicago, Illinois • Minneapolis, Minnesota + 6 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–5
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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
- COPD, Tetrahydrobiopterin Deficiency, Oxidative Stress
- Interventions
- Tetrahydrobiopterin, Placebo oral tablet
- Drug
- Lead sponsor
- University of Massachusetts, Amherst
- Other
- Eligibility
- 18 Years to 85 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Amherst, Massachusetts
- Conditions
- Hypertension
- Interventions
- 6R-BH4 (sapropterin dihydrochloride)
- Drug
- Lead sponsor
- BioMarin Pharmaceutical
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 84 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 24
- States / cities
- Hoover, Alabama • Huntsville, Alabama • Mobile, Alabama + 21 more
- Conditions
- Endothelial Dysfunction
- Interventions
- Sapropterin Dihydrochloride, Sapropterin Dihydrochloride and Vitamin C
- Drug
- Lead sponsor
- BioMarin Pharmaceutical
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Hackensack, New Jersey