Clinical trials: Urea Cycle Disorders
Urea Cycle Disorder
A Study of the Safety, Efficacy and Pharmacokinetics of Glycerol Phenylbutyrate in Pediatric Subjects Under 2 Years of Age With Urea Cycle Disorders
This is an open-label study consisting of a transition period to RAVICTI, followed by a safety extension period for at least 6 months and up to 24 months of treatment with RAVICTI, depending on age at enrollment.
- Trial name
- NCT02246218
- Testing
- RAVICTI
- Where
- 17 sites in United States, Canada
- Volunteers
- 27 people
- Sponsor
- Amgen
Urea Cycle Disorders
Clinical Food Study to Evaluate the Effect of KB195 on Gut Nitrogen Metabolism in Patients With Urea Cycle Disorders
This clinical food study aims to explore the effect of KB195, a novel mixture of oligosaccharides, on the metabolism of nitrogen by the microbiome in patients with urea cycle disorders (UCDs).
- Trial name
- NCT03797131
- Testing
- KB195 (a novel mixture of oligosaccharides)
- Where
- Switzerland
- Volunteers
- 4 people
- Sponsor
- Kaleido Biosciences
Coronary Artery Disease
Observational Study of OCT in a Patients Undergoing FFR
The purpose of this study is to define and evaluate optical coherence tomography (OCT) stent guidance parameters through prospective data collection in percutaneous coronary intervention (PCI) procedures of de novo lesions.
- Trial name
- ILUMIEN I (NCT01663896)
- Testing
- OCT stent guidance
- Where
- 36 sites in United States, Australia and 12 more
- Volunteers
- 418 people
- Sponsor
- Abbott Medical Devices
Urea Cycle Disorders
Dose-Escalation Safety Study of HPN-100 to Treat Urea Cycle Disorders
The purpose of this study is to determine whether HPN-100 is safe and tolerable in subjects with Urea Cycle Disorders.
- Trial name
- NCT00551200
- Testing
- HPN-100, BUPHENYL®
- Where
- 2 sites in United States
- Volunteers
- 14 people
- Sponsor
- Amgen
Urea Cycle Disorders
Study of the Safety of HPN (Hyperion)-100 for the Long-Term Treatment of Urea Cycle Disorders (Treat UCD)
This was a long-term safety study HPN-100 in urea cycle disorder (UCD) subjects. Subjects were assessed regularly for safety and control of their venous ammonia.
- Trial name
- NCT00947297
- Testing
- HPN-100
- Where
- 22 sites in United States, Canada
- Volunteers
- 60 people
- Sponsor
- Amgen
Urea Cycle Disorders
Study to Evaluate 13 C Isotope Ratio Measurement for Urea Cycle Capacity Assessment
In this short-term study a method for the evaluation of the metabolic competency of the urea cycle in vivo will be assessed. In order to monitor the efficacy of new treatment options for patients with urea cycle disorders and to…
- Trial name
- NCT01002469
- Testing
- sodium [1-13C] acetate
- Where
- Germany
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cytonet GmbH & Co. KG
Healthy Volunteers, OTC Deficiency
Study of CMP-CPS-001 in Healthy Volunteers and Participants With Abnormal Heterozygous OTC Genotype
The objective of this clinical study is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple ascending doses of CMP-CPS-001 administered as a subcutaneous injection in adult healthy…
- Trial name
- NCT06247670
- Testing
- CMP-CPS-001
- Where
- 2 sites in Australia, Netherlands
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- CAMP4 Therapeutics Corporation
Arginase 1 Deficiency
Pegzilarginase in Subjects <24 Months Old With Arginase 1 Deficiency
This is an open-label, multicentre study to evaluate the safety, PK, and activity (PD) of weekly subcutaneous (SC) administration of pegzilarginase in subjects with ARG1-D who are < 24 months of age.
- Trial name
- NCT06582524
- Testing
- Pegzilarginase
- Where
- 3 sites in Austria, Portugal and 1 more
- Volunteers
- 3 people
- Sponsor
- Immedica Pharma AB
Urea Cycle Disorders, Crigler Najjar Syndrome
Long-term Safety Follow-up Study of Patients Having Received HepaStem (SAF001)
The purpose of this study is to assess the long-term safety follow-up of patients having been treated with HepaStem.
- Trial name
- NCT02051049
- Where
- Belgium
- Volunteers
- 9 people
- Sponsor
- Cellaion SA
Arginase I Deficiency, Hyperargininemia
A Study of Safety of Weekly Subcutaneous Pegzilarginase in Subjects With Arginase 1 Deficiency
This is an open-label, multicenter study to evaluate the safety of weekly SC administration of pegzilarginase over 12 months in subjects with ARG1-D.
- Trial name
- NCT05676853
- Testing
- Pegzilarginase
- Where
- Canada
- Volunteers
- 3 people
- Sponsor
- Aeglea Biotherapeutics
Ornithine Transcarbamylase Deficiency
Safety, Tolerability and PK/PD Evaluation of Intravenous Administration of MRT5201 in Patients With OTC Deficiency
This Phase 1/2, first-in-human study will evaluate the safety and tolerability of single escalating doses of MRT5201 administered intravenously to subjects with OTC Deficiency (OTCD).
- Trial name
- STEP-OTC (NCT03767270)
- Testing
- MRT5201
- Sponsor
- Translate Bio, Inc.
Ornithine Transcarbamylase Deficiency, Wilson Disease
Adeno-Associated Virus (AAV) Antibody Study in Subjects OTC Deficiency, GSDIa, and Wilson Disease
The objective of this observational study is to evaluate the seroprevalence of anti-AAV antibodies in subjects with Ornithine Transcarbamylase (OTC) deficiency, Glycogen Storage Disease Type Ia (GSDIa), and Wilson Disease
- Conditions
- Ornithine Transcarbamylase Deficiency, Wilson Disease, Glycogen Storage Disease Type IA
- Trial name
- NCT04909346
- Where
- 5 sites in United States, Brazil and 3 more
- Volunteers
- 51 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Urea Cycle Disorder, Crigler-Najjar Syndrome
HepaStem Long-Term Safety Registry
All patients having received at least one infusion of the Investigational Medicinal Product (IMP) HepaStem HHALPC during a previous interventional clinical study conducted by Promethera Biosciences
- Conditions
- Urea Cycle Disorder, Crigler-Najjar Syndrome, Acute on Chronic Liver Failure
- Trial name
- PROLONGSTEM (NCT03343756)
- Where
- 29 sites in Belgium, Bulgaria and 3 more
- Volunteers
- 44 people
- Sponsor
- Cellaion SA
Urea Cycle Disorders
Study of the Safety and Tolerability of HPN-100 Compared to Sodium Phenylbutyrate in Children With Urea Cycle Disorders
Protocol HPN-100-005 was the first study of HPN-100 in pediatric subjects with urea cycle disorders (UCDs) and was a fixed-sequence, open-label, switch over study of HPN-100 with a long-term (12 month) safety extension designed…
- Trial name
- NCT00947544
- Testing
- HPN-100, NaPBA
- Where
- 8 sites in United States, Canada
- Volunteers
- 17 people
- Sponsor
- Amgen
Urea Cycle Disorders
Efficacy and Safety of HPN-100 for the Treatment of Adults With Urea Cycle Disorders
This was a randomized, active-controlled, double-blind, cross-over study designed to enroll subjects with UCDs who are being treated with NaPBA.
- Trial name
- NCT00992459
- Testing
- HPN-100, Buphenyl (NaPBA)
- Where
- 22 sites in United States, Canada
- Volunteers
- 46 people
- Sponsor
- Amgen
Urea Cycle Disorders, Organic Acidemias
At Home Ammonia Monitoring of Inborn Errors of Ammonia Metabolism
The goal of this observational study is to learn if people with certain ammonia metabolism disorders will measure their ammonia levels at home.
- Conditions
- Urea Cycle Disorders, Organic Acidemias, Fatty Acid Oxidation Disorder, Ammonia; Metabolic Disorder
- Trial name
- NCT06953505
- Testing
- Ammonia Study Device
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Sequitur Health Corp.
Urea Cycle Disorders
Study to Evaluate the Efficacy of HepaStem in Urea Cycle Disorders Paediatric Patients (HEP002)
The aim of the study is to assess the efficacy of HepaStem treatment in paediatric patients suffering from urea cycle disorders.
- Trial name
- NCT02489292
- Testing
- HepaStem
- Where
- 6 sites in Belgium, France and 2 more
- Volunteers
- 5 people
- Sponsor
- Cellaion SA
Urea Cycle Disorders
Human Heterologous Liver Cells for Infusion in Children With Urea Cycle Disorders
Treatment with liver cell infusion for children with urea cycle disorders (UCD).
- Trial name
- NCT01195753
- Testing
- HHLivC
- Where
- 5 sites in United States, Canada
- Volunteers
- 10 people
- Sponsor
- Cytonet GmbH & Co. KG
ARG1 Deficiency
Evaluation of the Safety of Loargys Arginine Test System in Loargys-treated Patients
Arginase 1 deficiency (ARG1-D) is a rare condition in which the body cannot properly break down a substance called arginine. This leads to high levels of arginine and related substances in the blood, which can cause serious…
- Trial name
- CLEAR (NCT07573059)
- Testing
- Loargys Arginine Test System
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Immedica Pharma US Inc
Acute Noninfectious Posterior, Intermediate, or Pan Uveitis
Study of FTY720 in Patients With Uveitis
This study will assess the safety, tolerability, and efficacy of FTY720 in patients with acute, noninfectious intermediate, posterior and pan uveitis
- Trial name
- NCT01791192
- Testing
- FTY720, Oral Corticosteroid
- Sponsor
- Novartis Pharmaceuticals