| Dysregulated Urea-synthesis at Terminal Uremia (NCT05076318) | University of Aarhus | 2022-03-01 |
| Hepatic Histopathology in Urea Cycle Disorders (NCT04908319) | Baylor College of Medicine | 2022-02-24 |
| Characterization of Intestinal Microbiota in Children With Inborn Errors of Metabolism (IEM) (NCT05330039) | Emma Marie Caroline Slack | 2021-11-30 |
| Liver Disease in Urea Cycle Disorders (NCT04612764) | Baylor College of Medicine | 2021-11-04 |
| Th1, Th2, Th17 Phenotype in Urea Cycle Disorders (NCT05706714) | Istanbul University - Cerrahpasa | 2021-04-06 |
| Systemic Biomarkers of Brain Injury From Hyperammonemia (NCT04602325) | Children's National Research Institute | 2020-07-09 |
| UNLOCKED: A Phase 2, Open-label Trial With KB195 in Subjects With a Urea Cycle Disorder (NCT03933410) | Kaleido Biosciences | 2019-09-17 |
| Patient and Observer Reported Outcome Measurements in Inborn Errors of Metabolism (NCT04248062) | University Children's Hospital, Zurich | 2019-08-01 |
| A Safety and Efficacy Study of Infusions of HepaStem in Urea Cycle Disorders Pediatric Patients (NCT03884959) | HLB Cell Co., Ltd. | 2018-07-12 |
| HepaStem Long-Term Safety Registry (NCT03343756) | Cellaion SA | 2018-04-04 |
| Study of Glycerol Phenylbutyrate & Sodium Phenylbutyrate in Phenylbutyrate Naïve Patients With Urea Cycle Disorders (UCDs) (NCT03335488) | Amgen | 2018-02-20 |
| Chronic Liver Disease in Urea Cycle Disorders (NCT03721367) | Baylor College of Medicine | 2017-11-29 |
| Nitric Oxide Supplementation on Neurocognitive Functions in Patients With ASLD (NCT03064048) | Baylor College of Medicine | 2017-09-15 |
| Safety and Tolerability of SYNB1020-CP-001 (NCT03179878) | Synlogic | 2017-06-16 |
| Manipulating the Gut Microbiome Study (NCT03181828) | Nicholas Ah Mew | 2017-03-24 |
| A Study of the Safety, Efficacy and Pharmacokinetics of Glycerol Phenylbutyrate in Pediatric Subjects Under 2 Years of Age With Urea Cycle Disorders (NCT02246218) | Amgen | 2014-12-31 |
| Observational Study That Will Collect Information on Patients With Urea Cycle Disorders (UCDs) (NCT01948427) | Amgen | 2013-09-25 |
| A Collection of Case Studies in Infants With UCD to Evaluate Infant Growth and the Safety of a New Medical Food for UCD (NCT03911089) | Nutricia Research | 2013-05-28 |
| Neurologic Injuries in Adults With Urea Cycle Disorders (NCT00472732) | Andrea Gropman | 2007-03-01 |