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Urea Cycle Disorder clinical trials

View clinical trials related to Urea Cycle Disorder.

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NCT ID: NCT03721367 Completed - Urea Cycle Disorder Clinical Trials

Chronic Liver Disease in Urea Cycle Disorders

Start date: November 29, 2017
Phase:
Study type: Observational

This is a pilot, cross-sectional study to assess liver stiffness and markers of hepatic injury, function, and fibrosis in patients with urea cycle disorders. This study will be conducted at 3 UCDC sites: Baylor College of Medicine in Houston, Texas, University of California San Francisco (UCSF), San Francisco, California and Seattle Children's Hospital, Seattle,Washington

NCT ID: NCT03343756 Enrolling by invitation - Clinical trials for Acute on Chronic Liver Failure

HepaStem Long-Term Safety Registry

PROLONGSTEM
Start date: April 4, 2018
Phase:
Study type: Observational

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

NCT ID: NCT03335488 Completed - Urea Cycle Disorder Clinical Trials

Study of Glycerol Phenylbutyrate & Sodium Phenylbutyrate in Phenylbutyrate Naïve Patients With Urea Cycle Disorders (UCDs)

Start date: February 20, 2018
Phase: Phase 4
Study type: Interventional

This is a randomized, controlled, open-label parallel arm study to assess the safety, tolerability, pharmacokinetics and ammonia control, of RAVICTI® as compared to Sodium phenylbutyrate (NaPBA) in urea cycle disorder subjects not currently or previously chronically treated with phenylacetic acid (phenylacetate; PAA) prodrugs. The study design will include: 1) Baseline Period; 2) Initial Treatment Period; 3) a RAVICTI only Transition Period 4) a RAVICTI only Maintenance Period; and 5) a RAVICTI only Safety Extension Period. The study will run for approximately 25 weeks.

NCT ID: NCT03181828 Terminated - Urea Cycle Disorder Clinical Trials

Manipulating the Gut Microbiome Study

Start date: March 24, 2017
Phase: Phase 1/Phase 2
Study type: Interventional

The objective is to determine if acetohydroxamic acid (AHA) can prevent hydrolysis of urea by inhibiting the bacterial urease of gut flora of both healthy control adults as well as adults with urea cycle disorders

NCT ID: NCT03179878 Completed - Healthy Volunteer Clinical Trials

Safety and Tolerability of SYNB1020-CP-001

SYNB1020CP001
Start date: June 16, 2017
Phase: Phase 1
Study type: Interventional

A Phase 1, First-in-human, Oral Single and Multiple Dose-Escalation, Randomized, Double-blinded, Placebo-controlled Study of SYNB1020 in Healthy Adult Volunteers to Evaluate Safety, Tolerability, Dosing, and Pharmacodynamics

NCT ID: NCT03064048 Completed - Urea Cycle Disorder Clinical Trials

Nitric Oxide Supplementation on Neurocognitive Functions in Patients With ASLD

Start date: September 15, 2017
Phase: N/A
Study type: Interventional

This is a study involving a dietary supplement. Patients with argininosuccinate lyase deficiency (ASLD) will be randomly assigned to receive either a nitric oxide dietary supplement or placebo for 24 weeks, and then crossed-over to receive the other treatment for 24 weeks. The investigators will assess the effects of the supplement in domains of general cognition, memory, executive functioning, and fine motor functioning in individuals with ASLD.

NCT ID: NCT02246218 Completed - Urea Cycle Disorder Clinical Trials

A Study of the Safety, Efficacy and Pharmacokinetics of Glycerol Phenylbutyrate in Pediatric Subjects Under 2 Years of Age With Urea Cycle Disorders

Start date: December 31, 2014
Phase: Phase 4
Study type: Interventional

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. It is designed to capture information important for evaluating safety, pharmacokinetics and efficacy in young children. Subjects who are followed by or referred to the Investigator for management of their UCD. Subjects eligible for this study will include patients ranging from newborn to < 2 years of age with either a diagnosed or clinically suspected UCD.

NCT ID: NCT01948427 Terminated - Urea Cycle Disorder Clinical Trials

Observational Study That Will Collect Information on Patients With Urea Cycle Disorders (UCDs)

THRIVE
Start date: September 25, 2013
Phase:
Study type: Observational [Patient Registry]

THRIVE is an observational study that will collect information on patients with UCDs. THRIVE will follow enrolled participants for up to 10 years. As an observational study, enrolled patients will not be required to make any additional office visits or take any medicine outside of normal care.

NCT ID: NCT00472732 Completed - Urea Cycle Disorder Clinical Trials

Neurologic Injuries in Adults With Urea Cycle Disorders

Start date: March 2007
Phase: N/A
Study type: Observational

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.