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ClinicalTrials.gov public records Last synced May 21, 2026, 7:19 PM EDT

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

Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Ammonia; Metabolic Disorder Clear all
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Ornithine Transcarbamylase Deficiency, Ornithine Transcarbamylase Deficiency Disease, Ornithine Carbamoyltransferase Deficiency (Disorder), Urea Cycle Disorders, Inborn
Interventions
ECUR-506
Genetic
Lead sponsor
iECURE, Inc.
Industry
Eligibility
24 Hours to 7 Months · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Malnutrition
Interventions
Feeding, Fasting
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 95 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced May 21, 2026, 7:19 PM EDT
Enrolling by invitation Not applicable Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Urea Cycle Disorders, Organic Acidemias
Interventions
Therapeutic Hypothermia, Standard of Care Therapy
Other
Lead sponsor
Uta Lichter-Konecki
Other
Eligibility
1 Day to 30 Days
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
3
States / cities
Washington D.C., District of Columbia • New York, New York • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 31, 2015 · Synced May 21, 2026, 7:19 PM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Urea Cycle Disorder
Interventions
KB195
Drug
Lead sponsor
Kaleido Biosciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Tampa, Florida • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Ornithine Transcarbamylase Deficiency
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 29, 2020 · Synced May 21, 2026, 7:19 PM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Hepatic Encephalopathy, Acute on Chronic Liver Failure (ACLF), Decompensated Cirrhosis
Interventions
VS-01 on top of SOC (Active Treatment Group), SOC
Drug
Lead sponsor
Genfit
Industry
Eligibility
18 Years to 79 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available
View directory record Official record
Conditions
Brain Diseases, Metabolic, Inborn, Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency
Interventions
Not listed
Lead sponsor
Andrea Gropman
Other
Eligibility
18 Years to 60 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2015 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Cirrhosis, Hepatic Encephalopathy
Interventions
One meal
Other
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced May 21, 2026, 7:19 PM EDT
Terminated No phase listed Observational Results available
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced May 21, 2026, 7:19 PM EDT