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 27, 2026, 12:05 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 471 matching trials from the live ClinicalTrials.gov search.
Conditions
Urea Cycle Disorder, Inborn Errors of Metabolism
Interventions
UCD Anamix Infant
Other
Lead sponsor
Nutricia Research
Industry
Eligibility
Up to 30 Days
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Cow Milk Allergy
Interventions
Neocate Infant, new Neocate
Dietary Supplement
Lead sponsor
Nutricia North America
Industry
Eligibility
1 Day to 8 Months
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
22
States / cities
Chandler, Arizona • Tucson, Arizona • Bentonville, Arkansas + 18 more
Conditions
Hermansky-Pudlak Syndrome (HPS), Pulmonary Fibrosis, Oculocutaneous Albinism, Platelet Storage Pool Deficiency, Metabolic Disease
Interventions
Losartan, Zileuton, N-Acetylcysteine, Pravastatin, Erythromycin
Drug
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cow's Milk Protein Allergy, Eosinophilic Gastrointestinal Disorders, Malabsorption/Maldigestion, Short Bowel Syndrome, Multiple Food Allergies
Interventions
Free amino acid infant formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
1 Day to 12 Months
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
29
States / cities
Lakeside, Arizona • Phoenix, Arizona • Tucson, Arizona + 26 more
Conditions
Phenylketonuria (PKU)
Interventions
Pegvaliase
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
17
States / cities
Gainesville, Florida • Tampa, Florida • Chicago, Illinois + 14 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
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1993
U.S. locations
6
States / cities
Los Angeles, California • San Francisco, California • St Louis, Missouri + 3 more
Conditions
Urea Cycle Disorder
Interventions
RAVICTI, NaPBA
Drug
Lead sponsor
Amgen
Industry
Eligibility
Up to 99 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
6
States / cities
Gainesville, Florida • New York, New York • Cleveland, Ohio + 3 more
Conditions
Healthy
Interventions
Branched Chain Amino Acids, Placebo
Dietary Supplement · Other
Lead sponsor
Montana State University
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bozeman, Montana
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
Phenylketonuria (PKU)
Interventions
JNT-517
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
4 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
8
States / cities
Gainesville, Florida • Tampa, Florida • Portland, Oregon + 4 more
Conditions
Malnutrition
Interventions
Parenteral Nutrition
Drug
Lead sponsor
Pediatrix
Other
Eligibility
0 Years to 48 Hours
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Florence, South Carolina
Conditions
Traumatic Brain Injury
Interventions
Branched Chain Amino Acids, Protein Control
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Urea Cycle Disorder
Interventions
RAVICTI
Drug
Lead sponsor
Amgen
Industry
Eligibility
1 Day to 2 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
16
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 13 more
Conditions
Hyperlipidemias, Metabolic Syndrome X, Cardiovascular Diseases
Interventions
Comparison of dietary protein amino acid profile
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
50 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Phenylketonuria
Interventions
SYNB1934v1, Placebo
Drug
Lead sponsor
Synlogic
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
14
States / cities
Culver City, California • Orange, California • Palo Alto, California + 11 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Association of Amino Acid Prevalence and Chronic Brain Injury

NCT02113124
Conditions
Chronic Traumatic Brain Injury
Interventions
Not listed
Lead sponsor
Brent Masel
Other
Eligibility
35 Years to 70 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
3
States / cities
Bakersfield, California • Dallas, Texas • Galveston, Texas
Conditions
Erythema, Radiation Therapy, Secondary Skin Reactions
Interventions
VS-200Cr, Standard of care
Other
Lead sponsor
Entrinsic Bioscience Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Fort Myers, Florida
Conditions
Lung Cancer
Interventions
18F-FACBC Radiotracer
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Myelofibrosis, Gaucher Disease, Pulmonary Fibrosis, Hermansky-Pudlak Syndrome (HPS), Cancer
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
2 Years to 80 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cancers
Interventions
Laparoscopic surgery
Procedure
Lead sponsor
Erin Rowell
Other
Eligibility
Up to 11 Years · Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2035
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Analgesia
Interventions
Paracetamol, Paracetamol formulation 1, Paracetamol Formulation 2, Paracetamol formulation 3, Paracetamol formulation 4
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Phenylketonurias
Interventions
sapropterin dihydrochloride
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
8 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
14
States / cities
Los Angeles, California • Oakland, California • Sacramento, California + 11 more
Completed No phase listed Observational Accepts healthy volunteers

Fat Metabolism in OSA and COPD

NCT02157844
Conditions
Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease, Obesity
Interventions
Not listed
Lead sponsor
Texas A&M University
Other
Eligibility
30 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
College Station, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparative Efficacy of Phenylbutyrate (PBA) vs. Benzoate in Urea Cycle Disorders

NCT02111200
Conditions
Urea Cycle Disorders, Inborn
Interventions
Sodium Benzoate, Sodium Phenylbutyrate
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Houston, Texas