Clinical trials: Urea Cycle Disorder
Amino Acid Metabolism, Inborn Errors
Study of Treatment and Metabolism in Patients With Urea Cycle Disorders
RATIONALE: The urea cycle is the process in which nitrogen is removed from the blood and converted into urea, a waste product found in urine .
- Trial name
- NCT00004307
- Testing
- Protein and calorie controlled diet, Ornithine transcarbamylase vector
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
Multimorbidity, Cardiovascular Diseases
Chuvashia Inappropriate Prescribing Study
This is a cross-sectional study based on an outpatient registry. All medical therapy will be registered in order to assess inappropriate prescribing's, in accordance with the criteria PROMPT and BEERS, also in accordance with the…
- Trial name
- CHIP (NCT06845397)
- Where
- Russia
- Volunteers
- 300 people
- Sponsor
- National Medical Research Center for Therapy and Preventive Medicine
Brain Diseases, Metabolic, Inborn, Urea Cycle Disorder
Neurologic Injuries in Adults With Urea Cycle Disorders
Urea cycle disorders (UCDs) are a group of rare inherited metabolism disorders. The purpose of this study is to evaluate how UCD-related neurologic injuries affect adults with one of the most common types of UCD.
- Conditions
- Brain Diseases, Metabolic, Inborn, Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency
- Trial name
- NCT00472732
- Where
- 2 sites in United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Andrea Gropman
Urea Cycle Disorder
Functional Evaluation in Patients With Urea Cycle Disorders (UCD) During a Driving Task
This study is being done to understand how the brain works while people with urea cycle disorder (UCD) perform driving tasks that range from easy to difficult and to look at how that compares to traditional tests of thinking and…
- Trial name
- NCT07701694
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- St. Jude Children's Research Hospital
Acute Coronary Syndrome
Impact of OCT Imaging on Decision Making During PCI in ACS Patients
Optical coherence tomography (OCT) provides valuable information to guide percutaneous coronary intervention (PCI) in acute coronary syndrome (ACS) regarding lesion preparation, stent sizing, and stent optimization.
- Trial name
- NCT04444037
- Testing
- OCT-guided PCI
- Where
- Japan
- Volunteers
- 390 people
- Sponsor
- Assiut University
Citrullinemia
Nitric Oxide Flux and Ureagenesis in Argininosuccinate Synthetase Deficiency (ASSD)(Citrullinemia I)
The urea cycle consists of a series of chemical reactions through which the body converts toxic waste- nitrogen into a substance called urea that can be disposed of easily.
- Trial name
- NOASSD (NCT01610089)
- Testing
- stable isotope infusion
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Urea Cycle Disorders, Organic Acidemias
Pilot Study For Hypothermia Treatment In Hyperammonemic Encephalopathy In Neonates And Very Young Infants
This is a pilot study which will test the safety and feasibility of hypothermia treatment as adjunct therapy to conventional treatment of hyperammonemic encephalopathy (HAE) in neonates versus conventional treatment (dialysis…
- Trial name
- NCT01624311
- Testing
- Therapeutic Hypothermia, Standard of Care Therapy
- Where
- 3 sites in United States
- Volunteers
- 5 people
- Sponsor
- Uta Lichter-Konecki
Urea Cycle Disorders
Neuroimaging and Neuropsychological Outcomes in Urea Cycle Disorders
In proximal urea cycle disorders (UCD), particularly ornithine transcarbamylase deficiency (OTCD), hyperammonemia (HA) causes increased brain glutamine (Gln) which perturbation is thought to be at the core of the neurological…
- Trial name
- UCD (NCT02935283)
- Testing
- MRI, Behavioral
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Children's National Research Institute
Urea Cycle Disorders
Study in Healthy Subjects, Patients With Urea Cycle Disorders (UCD) and Carriers of UCD Mutations to Evaluate Urea Cycle Function
This diagnostic study will be performed to investigate the performance of the urea cycle in healthy subjects, asymptomatic carriers of Urea Cycle Disorders (UCD) mutations and subjects with genetically proven urea cycle…
- Trial name
- NCT01549015
- Testing
- oral administration of Sodium [1,2-13C]-Acetate
- Where
- 4 sites in Germany
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Cytonet GmbH & Co. KG
Urea Cycle Disorder, Inborn Errors of Metabolism
A Collection of Case Studies in Infants With UCD to Evaluate Infant Growth and the Safety of a New Medical Food for UCD
Original study: Study aims to enroll 3-5 children with confirmed Urinary Cycle Disorder (UCD). Subjects meeting the inclusion and exclusion criteria are included during the baseline visit.
- Trial name
- NCT03911089
- Testing
- UCD Anamix Infant
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Nutricia Research
OTC Deficiency, Ornithine Transcarbamylase Deficiency
A Study to Evaluate the Pharmacodynamics and Safety of ARCT-810 in Participants With OTCD
Evaluate the safety and pharmacodynamics of multiple doses of ARCT-810 in adolescent and adult participants with OTC deficiency.
- Conditions
- OTC Deficiency, Ornithine Transcarbamylase Deficiency, OTCD
- Trial name
- NCT06488313
- Testing
- ARCT-810
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Arcturus Therapeutics, Inc.
Hepatic Encephalopathy, Urea Cycle Disorders
A Study of Glyceryl Tri-(4-phenylbutyrate) Administered Orally as a Single Dose, and Twice Daily for Seven Consecutive Days to Subjects With Hepatic Impairment With Cirrhosis and to a Control Group
The purpose of this study is to determine the safety and tolerability of GT4P administered orally as a single dose, and twice daily for 7 consecutive days, to subjects with hepatic impairment with cirrhosis (Child-Pugh scores of…
- Trial name
- NCT00986895
- Testing
- HPN-100
- Where
- 2 sites in Ukraine
- Volunteers
- 32 people
- Sponsor
- Amgen
Urea Cycle Disorder
A Safety and Efficacy Study of Infusions of HepaStem in Urea Cycle Disorders Pediatric Patients
This is a phase2, prospective, open label study designed to investigate the safety and efficacy of several infusions of HepaStem. This study will include 5 pediatric Urea Cycle Disorder (UCD) patients under 12 years old.
- Trial name
- NCT03884959
- Testing
- HepaStem Infusion
- Where
- South Korea
- Sponsor
- HLB Cell Co., Ltd.
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
Propionic Acidemia, Type I and/or Type II, Methylmalonic Acidemia
Short-Term Outcome of N-Carbamylglutamate in the Treatment of Acute Hyperammonemia
The overall objective of this drug trial is to determine whether the treatment of acute hyperammonemia with N-carbamyl-L-glutamate (NCG, Carglumic acid) in propionic acidemia (PA), methylmalonic acidemia (MMA), late-onset CPS1…
- Conditions
- Propionic Acidemia, Type I and/or Type II, Methylmalonic Acidemia, Carbamoyl-Phosphate Synthase I Deficiency Disease, Ornithine Carbamoyltransferase Deficiency
- Trial name
- STO (NCT01599286)
- Testing
- Carbaglu
- Where
- 9 sites in United States
- Volunteers
- 35 people
- Sponsor
- Mendel Tuchman
Optical Coherence Tomography (OCT) of the Retina, Mutation
Looking for VUS to Confirm Dominant Wolfram-like Syndrome Instead of Recessive Wolfram Syndrome
Looking for the pthogenicity of mutations of WFS1 gene for patients with mutation of the two alleles but a dominant phenotype
- Trial name
- VUS in Wolfram (NCT07485413)
- Where
- France
- Volunteers
- 45 people
- Sponsor
- Hôpital Necker-Enfants Malades
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
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege