Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 14, 2026, 8:06 PM EDT

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Showing 241–260 of 260 matching trials from the live ClinicalTrials.gov search.
Conditions
Phenylketonuria, PKU
Interventions
RDD to Palynziq
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chevy Chase, Maryland
Conditions
Phenylketonuria
Interventions
JNT-517 Suspension, Placebo Suspension, JNT-517 Tablet, Placebo Tablet
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
11
States / cities
Gainesville, Florida • Tampa, Florida • Atlanta, Georgia + 8 more
Conditions
Arginase I Deficiency, Hyperargininemia
Interventions
AEB1102
Drug
Lead sponsor
Aeglea Biotherapeutics
Industry
Eligibility
2 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
6
States / cities
Stanford, California • Gainesville, Florida • Detroit, Michigan + 3 more
Completed No phase listed Observational

23andMe IPF Research Study

NCT05028894
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
No intervention
Other
Lead sponsor
23andMe, Inc.
Industry
Eligibility
18 Years and older
Enrollment
690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Sunnyvale, California
Conditions
Phenylketonuria (PKU)
Interventions
Pegvaliase
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
Not listed
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2033
U.S. locations
12
States / cities
Aurora, Colorado • Atlanta, Georgia • Chicago, Illinois + 9 more
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Urea Cycle Disorders, Organic Acidemias, Fatty Acid Oxidation Disorder, Ammonia; Metabolic Disorder
Interventions
Ammonia Study Device
Diagnostic Test
Lead sponsor
Sequitur Health Corp.
Industry
Eligibility
12 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Valganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
New York, New York
Conditions
Phenylketonurias
Interventions
Sapropterin Dihydrochloride, Placebo
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
4 Years to 12 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
9
States / cities
Los Angeles, California • Oakland, California • Sacramento, California + 6 more
Terminated Not applicable Interventional Accepts healthy volunteers Results available

A Pilot Study on Diurnal Variation

NCT01806051
Conditions
Phenylketonuria (PKU)
Interventions
Kuvan
Drug
Lead sponsor
Dr. Linda Randolph
Other
Eligibility
4 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Propionic Acidemia
Interventions
AAVrh10-PCCA low dose, AAVrh10-PCCA middle dose, AAVrh10-PCCA high dose
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
6 Months to 2 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Phenylketonuria (PKU)
Interventions
BMN165 20mg/day, BMN165 40mg/day, Placebo
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years to 70 Years
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
29
States / cities
La Jolla, California • Oakland, California • Aurora, Colorado + 26 more
Conditions
Cytomegalovirus Infections, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
14 Days to 20 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
18
States / cities
Los Angeles, California • Oakland, California • San Diego, California + 10 more
Conditions
Arginase I Deficiency, Hyperargininemia
Interventions
Pegzilarginase, Placebo
Drug
Lead sponsor
Immedica Pharma AB
Industry
Eligibility
2 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
17
States / cities
Rogers, Arkansas • Orange, California • Stanford, California + 14 more
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1995
U.S. locations
5
States / cities
San Diego, California • San Francisco, California • New York, New York
Conditions
Hermansky Pudlak Syndrome
Interventions
Pulmonary function test, Chest CT, Sample collection
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
12 Years to 90 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Maywood, Illinois • Boston, Massachusetts • New York, New York + 2 more
Conditions
OTC Deficiency
Interventions
DTX301, Placebo, Oral Corticosteroids, Placebo for oral corticosteroids, Sodium Acetate
Genetic · Other · Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
12 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
4
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 1 more
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Foscarnet sodium, Ganciclovir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
9
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 4 more
Conditions
Homocystinuria
Interventions
Pegtibatinase, Placebo
Drug
Lead sponsor
Travere Therapeutics, Inc.
Industry
Eligibility
5 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
10
States / cities
Aurora, Colorado • Miami, Florida • Chicago, Illinois + 6 more
Conditions
Brain Diseases, Metabolic, Inborn, Amino Acid Metabolism, Inborn Errors, Urea Cycle Disorders
Interventions
Not listed
Lead sponsor
Andrea Gropman
Other
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2026
U.S. locations
12
States / cities
Los Angeles, California • Stanford, California • Aurora, Colorado + 9 more