Clinical trials: Disorder of the Urea Cycle
Urea Cycle Disorders
To Evaluate the Safety of Long-term Use of HPN-100 in the Management of Urea Cycle Disorders (UCDs)
This was an open-label, long-term safety study of HPN-100 (RAVICTI; glycerol phenylbutyrate) in participants with a urea cycle disorder (UCD) who completed the safety extensions of HPN-100-005 (NCT00947544; HPN-100-005SE)…
- Trial name
- NCT01257737
- Testing
- HPN-100
- Where
- 16 sites in United States, Canada
- Volunteers
- 88 people
- Sponsor
- Amgen
Arginase I Deficiency, Hyperargininemia
A Phase 1/2 Study of AEB1102 in Patients With Arginase I Deficiency
A Phase 1/2 Open-label Study in Patients with Arginase I Deficiency to Investigate the Safety, Pharmacokinetics, and Pharmacodynamics of Intravenous AEB1102.
- Trial name
- NCT02488044
- Testing
- AEB1102
- Where
- 9 sites in United States, Canada and 2 more
- Volunteers
- 16 people
- Sponsor
- Aeglea Biotherapeutics
Urea Cycle Disorder
UNLOCKED: A Phase 2, Open-label Trial With KB195 in Subjects With a Urea Cycle Disorder
UNLOCKED: A Phase 2 Trial to Evaluate the Efficacy and Safety of KB195 in Subjects with a Urea Cycle Disorder with Inadequate Control on Standard of Care
- Trial name
- UNLOCKED (NCT03933410)
- Testing
- KB195
- Where
- 19 sites in United States, Belgium and 5 more
- Volunteers
- 13 people
- Sponsor
- Kaleido Biosciences
Analgesia
A Study Investigating the Pharmacokinetic Profiles of Four Extended Release Paracetamol Formulations
A study investigating the pharmacokinetic profiles of four extended release paracetamol formulations
- Trial name
- NCT01568749
- Testing
- Paracetamol, Paracetamol formulation 1, Paracetamol Formulation 2
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Urea Cycle Disorders, Crigler Najjar Syndrome
Safety Study of HepaStem for the Treatment of Urea Cycle Disorders (UCD) and Crigler-Najjar Syndrome (CN)
The purpose of this study is to assess the safety and to appraise the efficacy of one cycle of Hepastem (Heterologous Human Adult Liver-derived Progenitor Cells, HHALPC) infusions in paediatric patients suffering from CN or UCD.
- Trial name
- HEP001 (NCT01765283)
- Testing
- HepaStem
- Where
- 11 sites in Belgium, France and 3 more
- Volunteers
- 20 people
- Sponsor
- Cellaion SA
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.
Ornithine Transcarbamylase Deficiency
Safety, Tolerability and Pharmacokinetics of ARCT-810 in Healthy Adult Subjects
Determine the safety, tolerability and pharmacokinetics of single doses of ARCT-810 in healthy adult subjects.
- Trial name
- NCT04416126
- Testing
- ARCT-810
- Where
- New Zealand
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Arcturus Therapeutics, Inc.
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
Ornithine Transcarbamylase Deficiency
A Study to Assess Plasma Ammonia Time-Normalized Area Under the Curve and Rate of Ureagenesis in Healthy Adult Subjects
The objective of the study is to characterize 24-hour plasma ammonia levels, characterize urea production rates in healthy normal subjects.
- Trial name
- NCT04269122
- Testing
- No Intervention
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ultragenyx Pharmaceutical Inc
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
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
Ornithine Transcarbamylase Deficiency
Phase 1b Study to Assess Safety, Tolerability, and Pharmacokinetics of ARCT-810 in Stable Adult Subjects With Ornithine Transcarbamylase Deficiency
Determine the safety, tolerability and pharmacokinetics of single doses of ARCT-810 in clinically stable patients (stable on standard of care treatment, e.g.
- Trial name
- NCT04442347
- Testing
- ARCT-810
- Where
- 8 sites in United States
- Volunteers
- 16 people
- Sponsor
- Arcturus Therapeutics, Inc.
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
Urea Cycle Disorders
Study of the Safety, Pharmacokinetics and Efficacy of HPN-100, in Pediatric Subjects With Urea Cycle Disorders (UCDs)
This non-randomized, open-label study was approximately one year in duration and consisted of a short term NaPBA to HPN-100 switchover part involving two overnight stays followed by a 12-month long term treatment period involving…
- Trial name
- NCT01347073
- Testing
- HPN-100
- Where
- 8 sites in United States
- Volunteers
- 23 people
- Sponsor
- Amgen
Arginase I Deficiency, Hyperargininemia
A Study of AEB1102 (Pegzilarginase) in Patients With Arginase 1 Deficiency
The purpose of this study is to determine the safety, tolerability, and efficacy of long-term intravenous and subcutaneous administration of pegzilarginase for the treatment of pediatric and adult patients with ARG1-D who…
- Trial name
- NCT03378531
- Testing
- AEB1102
- Where
- 7 sites in United States, Canada and 2 more
- Volunteers
- 14 people
- Sponsor
- Immedica Pharma AB
Ornithine Transcarbamylase Deficiency
Study to Characterize Rate of Ureagenesis in Patients With Ornithine Transcarbamylase (OTC) Deficiency
The objectives of the study are to characterize urea production rates in patients with OTC, characterize the association of rate of ureagenesis and disease severity in OTC patients, characterize the association of rate of…
- Trial name
- NCT04717453
- Testing
- No Intervention
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
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, Inborn, Urea Cycle Disorders
Phase 1/2 Study of KRRO-121 in Healthy Volunteers and Patients With UCD
Phase 1/2 Study of KRRO-121 is a randomized, placebo-controlled study in Healthy Volunteers (Phase 1 SAD and MAD) and Study Participants with Urea Cycle Disorders (Phase 2).
- Conditions
- Urea Cycle Disorders, Inborn, Urea Cycle Disorders, Ornithine Transcarbamylase (OTC) Deficiency, Arginase 1 Deficiency
- Trial name
- ANCHOR (NCT07773246)
- Testing
- KRRO-121
- Where
- Australia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Korro Bio, Inc.
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
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