Clinical trials: Amino Acids
Phenylketonuria (PKU)
A Clinical Study on the Safety and Tolerability of PL54 Injection in Adult Patients With Phenylketonuria (PKU)
The primary objective of this clinical trial is to evaluate the safety and tolerability of single and multiple administrations of PL54 in patients aged 18-55 years.
- Trial name
- NCT07672756
- Testing
- PL54
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Chongqing Peg-Bio Biopharm Co., Ltd.
Cytomegalovirus Retinitis, HIV Infections
Comparison of Two Drugs, Cidofovir and Ganciclovir, in Treating Patients With AIDS Who Have CMV Retinitis
To compare cidofovir with a commonly used treatment regimen, ganciclovir given by mouth (oral) and through an eye device (intraocular) , in order to determine the safety and effectiveness of cidofovir in preventing vision loss in…
- Trial name
- NCT00000894
- Testing
- Cidofovir, Probenecid, Ganciclovir
- Where
- 12 sites in United States
- Volunteers
- 300 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Myopia Progressing, Myopia
Effect of Branched-Chain Amino Acid Supplementation on Myopia Progression
This study is a randomized controlled trial designed to evaluate whether branched-chain amino acid (BCAA) supplementation can help slow the progression of myopia in young adults.
- Trial name
- NCT07585877
- Testing
- Branched-Chain Amino Acids (BCAA) Supplementation
- Where
- China
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Zhongda Hospital
Children
Branched Chain Amino Acids Ratio in Medical Foods
This study will evaluate the branched-chain amino acids (BCAA) ratio in the medical foods formulated for Methylmalonic and Propionic Acidemias (MMA/PROP) patients.
- Trial name
- NCT03539809
- Testing
- L-Amino Acids
- Where
- Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Conjunctivitis, Viral, Adenoviridae Infections
Ganciclovir 0,15% Ophthalmic Gel in the Treatment of Adenovirus Keratoconjuntivitis
Ganciclovir ophthalmic gel delivers multiple advantages in the treatment and prophylaxis of herpetic keratitis and shows potential for effectiveness against other viral ocular infections.
- Trial name
- NCT01349452
- Testing
- Ganciclovir, Artificial tear
- Where
- Brazil
- Volunteers
- 33 people
- Sponsor
- Federal University of São Paulo
Vitamin B12 Deficiency
Supplementary Vitamin B12 Effects on Elevated Homocysteine Levels of Vegetarians - Clinical Trial
Vegetarians are known to be deficient in vitamin B12, due to a lack or absence of dietary animal produce, which can elevate homocysteine.
- Trial name
- NCT01661309
- Testing
- Inactive lozenge, Methylcobalamin
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of West London
Phenylketonurias
Safety and Efficacy Study of NGGT002 in PKU Adult Subjects
This is a single-center, open-label, non-randomized, dose escalation study to evaluate the safety, tolerability and efficacy of NGGT002 in adult Phenylketonuria (PKU) subjects.
- Trial name
- NCT06061614
- Testing
- NGGT002 Injection
- Where
- China
- Volunteers
- 15 people
- Sponsor
- The First Affiliated Hospital of Bengbu Medical University
Healthy
Sulphur Amino Acid Requirements in Adults >60 Years
This study aims to determine the requirements for the sulphur amino acids in adults over the age of 60 years: 1. the total sulphur amino acid requirement as methionine only. Methionine is an essential amino acid. 2.
- Trial name
- NCT04595188
- Testing
- Sulphur amino acids
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
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
Urea Cycle Disorder, Propionic Aciduria
MyRareDiet A Novel Diet Tracking Tool
The investigators propose to develop and validate MyRareDiet® (MRD) to address an unmet need in the inborn errors of metabolism (IEM) population to assist with dietary management designed to increase adherence and compliance to…
- Conditions
- Urea Cycle Disorder, Propionic Aciduria, Maple Syrup Urine Disease, Methylmalonic Acidemia
- Trial name
- MRD (NCT06664840)
- Testing
- MDR diet assessment, 24 hour recall
- Volunteers
- 60 people
- Sponsor
- Oregon Health and Science University
Phenylketonuria
GenSci144 Tablets Phase I Clinical Trial
This study is a Phase I single ascending dose clinical trial in which healthy adult volunteers were administered single oral doses of GenSci144 tablets at different levels.
- Trial name
- NCT07685210
- Testing
- GenSci144 tablets
- Where
- China
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Changchun GeneScience Pharmaceutical Co., Ltd.
COVID-19, SARS-CoV-2
A Randomized Study to Determine the Expression of the Furin Protein in Patients With SARS-CoV-2 and Vaccinated Against Coronavirus
The rapid spread of SARS-CoV-2 (also known as 2019-nCoV and HCoV-19 1), a novel beta coronavirus B lineage (βCoV), has sparked a global coronavirus disease (COVID-19) pandemic.
- Conditions
- COVID-19, SARS-CoV-2, Furin, RGMc Processing
- Trial name
- NCT05104840
- Where
- 9 sites in United States, India and 1 more
- Volunteers
- 2,432 people
- Sponsor
- Center Trials & Treatment
Cardiovascular Diseases, Cardiovascular Abnormalities
The Effects of the Dietary Supplement CardioFlex Q10 on Reducing Cardiovascular Disease Risk Factors in Adults
Cardiovascular diseases (CVD), primarily heart disease and stroke, are the leading causes of death and prescription drug use in Canada.
- Conditions
- Cardiovascular Diseases, Cardiovascular Abnormalities, Heart Attack, Stroke
- Trial name
- NCT03826914
- Testing
- CardioFlex Q10
- Where
- Canada
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Feeding Intolerance, Preterm Infants
Protocol for Feeding Intolerance in Preterm Infants
Background: Feeding intolerance is a common problem in preterm infants, which is associated with increased risk of infections, prolonged hospitalization, and increased economic costs.
- Trial name
- NCT05347706
- Testing
- formula
- Where
- China
- Volunteers
- 190 people
- Sponsor
- Children's Hospital of Chongqing Medical University
Low Vision, Retinitis Pigmentosa
Visual Performance Measures in a Virtual Reality Environment for Assessing Clinical Trial Outcomes in Those With Severely Reduced Vision
Purpose: To validate a newly developed battery of performance-based tests of visual function to be presented using virtual reality.
- Conditions
- Low Vision, Retinitis Pigmentosa, Stargardt Disease 1, Stargardt Disease 3
- Trial name
- NCT04281732
- Testing
- Virtual Reality Headset based tests
- Where
- United Kingdom
- Volunteers
- 18 people
- Sponsor
- Queen's University, Belfast
Schizophrenia, Schizoaffective Disorder
Effect of High-Dose B-Complex Vitamins on the Symptoms of Schizophrenia
The purpose of this study is to determine whether individuals with schizophrenia who will take a high dose of the B-vitamins folate, B12 and pyridoxine, may experience improvement in their symptoms.
- Trial name
- NCT00403247
- Testing
- Capsule with folate, Vitamin B12 & pyridoxine
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Nathan Kline Institute for Psychiatric Research
Phenylketonurias, Hyperphenylalaninaemia
Acceptability and Tolerance of a Ready-to-use Protein Substitute in Tablet Form for the Dietary Management of Phenylketonuria
The purpose of this prospective, observational study is to evaluate the tolerability and acceptability of phenylalanine-free protein substitute tablets for young children with PKU aged of 7 years or older.
- Conditions
- Phenylketonurias, Hyperphenylalaninaemia, Tetrahydrobiopterin Deficiency
- Trial name
- NCT04375592
- Testing
- Phenylalanine-free protein substitute in tablet form (XPhe minis)
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- metaX Institut fuer Diatetik GmbH
Acute Kidney Injury
Amino Acid Supplementation in Continuous Renal Replacement Therapy
ICU patients treated with continuous renal replacement therapy is recruited prior to start of treatment. Blood samples are drawn and then dialysis start without amino acid supplementation.
- Trial name
- AARRT (NCT06835816)
- Testing
- Amino acid supplementation (Glavamin, Fresenius Kabi)
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Karolinska University Hospital
Growth
Growth of Infants Fed an Amino Acid Infant Formula
The primary objective of the clinical trial is to compare growth in infants (expressed as weight gain in g/day) consuming a new Amino Acid Formula to infants consuming a commercially available hypoallergenic formula over a period…
- Trial name
- NCT01583673
- Testing
- Amino Acid Formula
- Where
- 17 sites in United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Tetrahydrobiopterin Deficiency
Retrospective Observational Safety Effectiveness With Kuvan in hpA
A retrospective study to collect the effectiveness and safety data of the past treatment with KUVAN in Chinese patients with HPA caused by BH4 deficiency.
- Trial name
- ROSEKA (NCT03864029)
- Testing
- KUVAN
- Where
- China
- Volunteers
- 26 people
- Sponsor
- BioMarin Pharmaceutical
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.