Clinical trials: Amino Acid Metabolism
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
Phenylketonurias
Safety and Tolerability of RTX-134 in Adults With Phenylketonuria
This study will evaluate the safety and tolerability of RTX-134 in adult patients with PKU.
- Trial name
- NCT04110496
- Testing
- RTX-134
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Rubius Therapeutics
Cytomegalovirus Infections, HIV Infections
A Phase I Pharmacokinetic Study in HIV-Positive Subjects of Oral Ganciclovir and Concomitant Antiretroviral Zidovudine and Didanosine
To determine whether there is a pharmacokinetic drug interaction between oral ganciclovir and oral zidovudine (AZT) and between oral ganciclovir and oral didanosine (ddI).
- Trial name
- NCT00002096
- Testing
- Zidovudine, Didanosine, Ganciclovir
- Where
- 3 sites in United States
- Volunteers
- 24 people
- Sponsor
- Hoffmann-La Roche
PKU, Phenylketonurias
Market Research - Acceptability Trial for a New PKU Amino Acid Based Protein Substitute
The aim of this study is to demonstrate that a new protein substitute is acceptable and well tolerated in children with PKU.
- Conditions
- PKU, Phenylketonurias, Inborn Errors of Metabolism, Metabolic Disease
- Trial name
- NCT04309331
- Testing
- Motion
- Where
- United Kingdom
- Volunteers
- 12 people
- Sponsor
- Dr. Schär AG / SPA
N-acetylglutamate Synthase (NAGS) Deficiency
Orphan Europe Carbaglu® Surveillance Protocol
The purpose of this study is to conduct post-marketing surveillance of carglumic acid (Carbaglu) to obtain long-term clinical safety information.
- Trial name
- NCT03409003
- Where
- 3 sites in United States
- Volunteers
- 30 people
- Sponsor
- Nicholas Ah Mew
Ornithine Transcarbamylase Deficiency Disease
Phase I Pilot Study of Liver-Directed Gene Therapy for Partial Ornithine Transcarbamylase Deficiency
OBJECTIVES: Evaluate the safety and feasibility of administering recombinant adenovirus containing the ornithine transcarbamylase gene to adults with partial ornithine transcarbamylase deficiency.
- Trial name
- NCT00004386
- Testing
- recombinant adenovirus containing the ornithine transcarbamylase gene
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Ornithine Transcarbamylase Deficiency, Ornithine Transcarbamylase Deficiency Disease
Long-term Follow-up (LTFU) Study of Participants in Any iECURE Protocol Using an Investigational Product (IP)
This LTFU is being conducted to assess long-term safety and durability of response in participants dosed with IP in a parent protocol, and to collect longitudinal natural history in enrolled but not dosed participants who also…
- Conditions
- Ornithine Transcarbamylase Deficiency, Ornithine Transcarbamylase Deficiency Disease, Urea Cycle Disorders, Inborn
- Trial name
- NCT06805695
- Testing
- No Intervention
- Where
- 3 sites in United States, United Kingdom
- Volunteers
- 13 people
- Sponsor
- iECURE, Inc.
Multiple Sclerosis, Optic Neuritis, Demyelinating Disease
Visual (Path)Ways in Multiple Sclerosis - Part II
Multiple sclerosis (MS) is an inflammatory demyelinating and degenerative disease of the central nervous system. The mechanisms of neuro-axonal loss remain incompletely elucidated.
- Trial name
- VWIMS - II (NCT06776224)
- Testing
- Measurement of retinal vascular density and visual cognition
- Where
- France
- Volunteers
- 64 people
- Sponsor
- University Hospital, Lille
Cancers
Ovarian Tissue Cryopreservation in Pre-Pubertal (OTC-Pre Pubertal)
The purpose of this study is to safely remove ovarian tissue in pre-pubertal pediatric patients, who are at risk for infertility from their medical treatment, for freezing for future restoration of fertility and hormone function.
- Trial name
- NCT05299710
- Testing
- Laparoscopic surgery
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- Erin Rowell
Alkaptonuria
Suitability of Nitisinone in Alkaptonuria 2
This is a proposal to develop the orphan designated drug, nitisinone, for the treatment of a rare Mendelian disease, Alkaptonuria (AKU).
- Trial name
- SONIA 2 (NCT01916382)
- Testing
- Nitisinone
- Where
- United Kingdom
- Volunteers
- 140 people
- Sponsor
- University of Liverpool
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.
Phenylketonurias
Metabolic Control and Patient Well-being in Phenylketonuria: do Guidelines Make a Difference?
Treatment of PKU implies for most patients that with strict adherence to dietary treatment they can achieve excellent neurocognitive outcome. Dietary treatment, though, is hard to comply to every day and with every single meal.
- Trial name
- PKU_Guide (NCT05128149)
- Testing
- no intervention
- Where
- Switzerland
- Volunteers
- 200 people
- Sponsor
- University Children's Hospital, Zurich
Hyperhomocysteinemia
Effects of Supplementation of Compound Nutrients on Plasma Homocysteine in Chinese Adults With Hyperhomocysteinemia
The purpose of this study is to determine whether supplementation of compound nutrients,including folic acid, vitamin B6, vitamin B12, betaine and zinc, will decrease the level of plasma homocysteine in Chinese adults with…
- Trial name
- NCT03720249
- Testing
- supplementation of compound nutrients
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Huilian Zhu
Mild Cognitive Impairment, Dementia
COMPARATIVE EFFECTIVENESS OF MCI and DEMENTIA TREATMENTS IN A COMMUNITY-BASED DEMENTIA PRACTICE
This retrospective study is a more extensive, confirmatory analysis of the cognitive and functional outcomes initially seen in 2 groups of MCI/dementia patients in Springfield, MA and compares specialized dementia care and a…
- Conditions
- Mild Cognitive Impairment, Dementia, Hypoxia, Hyperhomocysteinemia
- Trial name
- NCT02860338
- Volunteers
- 900 people
- Sponsor
- Clionsky Neuro Systems Inc.
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
Endothelial Dysfunction
A Phase 2, Pharmacokinetic (PK) Study of 6R-BH4 Alone or 6R-BH4 With Vitamin C in Subjects With Endothelial Dysfunction
This Phase 2, randomized, open-label, 2-treatment, 2-sequence, 2-period crossover, pharmacokinetic (PK) study will compare plasma concentrations of BH4 in subjects with endothelial dysfunction following 14 days of treatment by…
- Trial name
- NCT00532844
- Testing
- Sapropterin Dihydrochloride, Sapropterin Dihydrochloride and Vitamin C
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- BioMarin Pharmaceutical
Type 2 Diabetes, Metabolic Syndrome
Protein, Amino Acids & Insulin & Glucagon Secretion in Humans
The purpose of this study is to determine the effect of various foods and/or food substances such as fats or proteins on the blood glucose and insulin concentrations in people with and without type 2 diabetes.
- Trial name
- NCT01471509
- Testing
- water, glucose with or without amino acid
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Minneapolis Veterans Affairs Medical Center
Phenylketonuria
A Dose-finding Study to Evaluate mRNA-3210 in Participants With Phenylketonuria
The main goal of this study is to assess the safety, and tolerability of multiple doses of mRNA-3210 in participants with phenylketonuria (PKU).
- Trial name
- NCT06147856
- Testing
- mRNA-3210
- Sponsor
- ModernaTX, Inc.
Iron Deficiency
Ferrous Sulfate Versus Iron Amino Acid Chelate
Iron deficiency and depleted levels of iron are the most prevalent nutritional deficiency and the leading cause of anemia in the world; this can occur at any age, but preschool children are at particular risk of developing it.
- Trial name
- NCT01412723
- Testing
- Ferrous sulfate as dietary supplementation, Iron amino acid chelated as dietary supplementation
- Where
- Colombia
- Volunteers
- 64 people
- Sponsor
- CES University
Dehydration
Effects of Amino Acid/Electrolyte-based Beverages on Hydration Status
Older adults typically do not drink later in the day to avoid the necessity of interrupting sleep to urinate. Sometimes they also limit ingestion of fluids to avoid the need to urinate when engaged in certain activities such as…
- Trial name
- NCT03559101
- Testing
- Distilled water, Medical Food 1, Medical Food 2
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- W. Larry Kenney