Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 12, 2026, 3:05 PM EDT

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Showing 145–168 of 260 matching trials from the live ClinicalTrials.gov search.
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Tolerability of SYNB1020-CP-001

NCT03179878
Conditions
Healthy Volunteer, Urea Cycle Disorder
Interventions
Placebo, SYNB1020
Drug
Lead sponsor
Synlogic
Industry
Eligibility
18 Years to 64 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Brooklyn, Maryland
Conditions
Hyperammonemia, Methylmalonic Acidemia, Propionic Acidemia
Interventions
Carglumic Acid
Drug
Lead sponsor
RECORDATI GROUP
Industry
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Tampa, Florida • Chicago, Illinois + 2 more
Conditions
Indolent Systemic Mastocytosis
Interventions
Masitinib, Placebo, Best Supportive Care
Drug · Other
Lead sponsor
AB Science
Industry
Eligibility
18 Years to 75 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
Sacramento, California • Houston, Texas
Conditions
Argininosuccinic Aciduria, Argininosuccinate Lyase Deficiency, Urea Cycle Disorders
Interventions
Nitric oxide supplement, Placebo
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Houston, Texas
Conditions
Ornithine Transcarbamylase Deficiency
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Urea Cycle Disorder
Interventions
Not listed
Lead sponsor
Amgen
Industry
Eligibility
Not listed
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Blue Bell, Pennsylvania
Conditions
Propionic Acidemia
Interventions
mRNA-3927
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
1 Year and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
7
States / cities
Los Angeles, California • Palo Alto, California • Ann Arbor, Michigan + 4 more
Recruiting No phase listed Observational Accepts healthy volunteers

Clinical and Laboratory Study of Methylmalonic Acidemia

NCT00078078
Conditions
Organic Acidemia, Methylmalonic Acidemia, Inborn Errors of Metabolism
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 115 Years
Enrollment
2,275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2004
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland • Pittsburgh, Pennsylvania
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
Phenylketonuria
Interventions
Repinatrabit
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Miami, Florida
Conditions
Phenylketonuria
Interventions
rAvPAL-PEG
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
16 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
8
States / cities
Chicago, Illinois • Minneapolis, Minnesota • St Louis, Missouri + 5 more
Recruiting No phase listed Observational

Abbott Vascular Medical Device Registry

NCT04573660
Conditions
Acute Myocardial Infarction, Restenoses, Coronary, Coronary Artery Lesions, Venous Embolism, Arterial Embolism
Interventions
Coronary and peripheral stents, Pacing catheters, Vascular plugs, Measurement and imaging (FFR and OCT), Peripheral dilatation catheters, Coronary dilatation catheters, Coronary and peripheral guidewires, Vessel closure/compression devices, Vascular access introducers
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
3,784 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
7
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 4 more
Completed No phase listed Observational Accepts healthy volunteers

Sapropterin in Individuals With Phenylketonuria

NCT00730080
Conditions
Phenylketonuria
Interventions
Sapropterin (Kuvan)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
6 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Phenylketonuria
Interventions
AG-181
Drug
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Indianapolis, Indiana • Pittsburgh, Pennsylvania • Dallas, Texas
Conditions
Phenylketonurias
Interventions
Pegvaliase
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, 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
Arginase I Deficiency, Hyperargininemia
Interventions
AEB1102
Drug
Lead sponsor
Immedica Pharma AB
Industry
Eligibility
2 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
4
States / cities
Stanford, California • Gainsville, Florida • New York, New York + 1 more
Conditions
Inborn Errors of Metabolism, Pregnancy, Acidemias
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
14 Years to 50 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

The Early History of Universal Screening for Metabolic Disorders

NCT00309400
Conditions
Phenylketonuria, Galactosemia, Inborn Errors of Metabolism
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Miami, Florida
Conditions
Hermansky Pudlak Syndrome, Interstitial Lung Disease
Interventions
Pirfenidone
Drug
Lead sponsor
Jesse Roman
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Propionic Acidemia
Interventions
Not listed
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
2 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Stanford, California • Baltimore, Maryland • Ann Arbor, Michigan + 3 more
Completed No phase listed Observational Accepts healthy volunteers

Remote Neurocognitive and Psychological Assessment in PKU

NCT04943393
Conditions
Phenylketonurias
Interventions
nointervention
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 40 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Atlanta, Georgia • Columbia, Missouri
Conditions
Phenylketonurias
Interventions
NGGT002
Genetic
Lead sponsor
NGGT INC.
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
5
States / cities
Orange, California • Minneapolis, Minnesota • Morristown, New Jersey + 2 more
Conditions
Urea Cycle Disorders
Interventions
HPN-100, BUPHENYL®
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
Minneapolis, Minnesota • Houston, Texas