Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 24, 2026, 3:34 AM 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 324 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Foscarnet sodium, Ganciclovir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
300 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
Phenylketonuria
Interventions
Kuvan
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
6 Years to 18 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
4
States / cities
Chicago, Illinois • Columbia, Missouri • St Louis, Missouri + 1 more
Conditions
Urea Cycle Disorders
Interventions
HPN-100
Drug
Lead sponsor
Amgen
Industry
Eligibility
29 Days to 6 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
8
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Portland, Maine + 5 more
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Sargramostim, Ganciclovir
Drug
Lead sponsor
Schering-Plough
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Sherman Oaks, California + 7 more
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin B6 Dependence of One-Carbon Metabolism

NCT00877812
Conditions
Vitamin B6 Deficiency
Interventions
Arm 1 glycine and leucine, Arm 2 Intervention of Serine and methionine infusion
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
20 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Gainesville, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Muscle Regrowth During Physical Rehabilitation and Amino Acid Supplementation

NCT00760383
Conditions
Osteoarthritis
Interventions
Essential amino acids, Alanine
Dietary Supplement
Lead sponsor
University of Oregon
Other
Eligibility
60 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Eugene, Oregon
Conditions
Cytomegalovirus Infections, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
San Francisco, California • Washington D.C., District of Columbia
Conditions
Ornithine Transcarbamylase (OTC) Deficiency
Interventions
scAAV8OTC, Reactive Corticosteroid Taper Regimen, Prophylactic Corticosteroid Taper Regimen
Genetic · Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
4
States / cities
Aurora, Colorado • Boston, Massachusetts • New York, New York + 1 more
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Biomarkers for Predicting Macronutrient Intake

NCT06582381
Conditions
Glucose Metabolism, Amino Acid Metabolism
Interventions
Meal set A, Meal set B, Meal set C, Meal set D
Other
Lead sponsor
Texas A&M University
Other
Eligibility
50 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
College Station, Texas
Conditions
Phenylketonuria, Maternal
Interventions
Pegvaliase
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
Female only
Enrollment
50 participants
Timeline
2022 – 2032
U.S. locations
1
States / cities
Wilmington, North Carolina
Conditions
Cytomegalovirus Infections, Cytomegalovirus Retinitis, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
3 Months and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Palo Alto, California
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
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
Conditions
Pregnancy, Phenylketonuria
Interventions
Metabolic camp
Behavioral
Lead sponsor
Emory University
Other
Eligibility
11 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2037
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Phenylketonuria
Interventions
BMN 165 (rAvPAL-PEG)
Biological
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
16 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
6
States / cities
Aurora, Colorado • Gainesville, Florida • Boston, Massachusetts + 3 more
Conditions
Albinism, Albinism, Ocular, Albinism, Oculocutaneous
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1976 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Not listed No phase listed Observational Accepts healthy volunteers

Neuroimaging and Neuropsychological Outcomes in Urea Cycle Disorders

NCT02935283
Conditions
Urea Cycle Disorders
Interventions
MRI, Behavioral
Procedure · Behavioral
Lead sponsor
Children's National Research Institute
Other
Eligibility
7 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Albinism
Interventions
Levodopa, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
3 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

The Metabolic Response to Reduced Branched-chain Amino Acids in Humans

NCT03239717
Conditions
Diabetes, Obesity, Insulin Resistance
Interventions
Whey protein powder, BCAD2
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
35 Years to 65 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Phenylketonuria
Interventions
Not listed
Lead sponsor
Shoji Yano
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Ornithine Transcarbamylase Deficiency
Interventions
ARCT-810, Placebo
Biological · Other
Lead sponsor
Arcturus Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
8
States / cities
Gainesville, Florida • Minneapolis, Minnesota • New York, New York + 5 more
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
Completed Not applicable Interventional Accepts healthy volunteers

Glycomacropeptide and Women's Health

NCT05551091
Conditions
Obesity
Interventions
glycomacropeptide (GMP)
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 90 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
OTC Deficiency, Ornithine Transcarbamylase Deficiency, OTCD
Interventions
ARCT-810
Biological
Lead sponsor
Arcturus Therapeutics, Inc.
Industry
Eligibility
12 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chevy Chase, Maryland