Clinical trials: Amino Acids
Healthy
Study to Determine D-amino Acid Oxidase Brain Enzyme Occupancy of TAK-831 After Single-dose Oral Administration
The purpose of this study is to determine the relationship between TAK-831 dose, plasma exposure, extent and duration of brain D-amino acid oxidase (DAO) enzyme occupancy following single oral dosing of TAK-831 in healthy…
- Trial name
- NCT02716987
- Testing
- TAK-831, [18F]PGM299
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Neurocrine Biosciences
Phenylketonurias
Testing of Four Home Phenylalanine Monitoring Prototype Devices
The objective of this study is to test four home phenylalanine monitoring prototype devices, selected out of a pool of candidates by the National PKU Alliance Scientific Committee.
- Trial name
- NCT02445521
- Where
- 3 sites in United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Emory University
Safety, Tolerance
Safety and Tolerability of a Novel Amino-acid Based Hydration Drink in Healthy Volunteers
The nutrient composition of this product is similar to the existing Liquid IV "hydration multiplier" product already on the market but with the addition of amino acids.
- Trial name
- NCT05592951
- Testing
- Crystal Light (once serving), Liquid IV with amino acids (one serving), Liquid IV with amino acids (two servings)
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Memphis
Renal Insufficiency, Chronic
Effects of Low Protein Diet in Preventing the Progression of Chronic Kidney Disease(CKD)---a Prospective Study
The purpose of this study is to determine whether low protein diet and very low protein diet supplemented keto-/amino acid is effective in preventing the progression of chronic kidney disease (CKD , stage 2 to 5).
- Trial name
- NCT02886975
- Testing
- low protein diet plus α-keto acid
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The Third Xiangya Hospital of Central South University
Sarcopenia
Melatonin Plus Aminoacids for Sarcopenic Elderly
To evaluate the effectiveness of melatonin and essential aminoacid supplementation on body composition, protein metabolism, strength and inflammation.
- Trial name
- MelAASarc (NCT03784495)
- Testing
- Melatonin 1mg, Essential Aminoacids (eAA), Essential Aminoacids + melatonin
- Where
- Italy
- Volunteers
- 159 people
- Sponsor
- Azienda di Servizi alla Persona di Pavia
Critical Illness, Muscle Wasting
Leucine-enriched Branched-chain Amino Acid on Muscle Thickness, Interleukin-6, SOFA Score in Critical Illness
The goal of this clinical trial study is to test effects of leucine-enriched branched-chain amino acid (BCAA) in critically ill patients.
- Trial name
- SOFA (NCT06167772)
- Testing
- BCAA, Standard nutrition, Standard physiotherapy
- Where
- 2 sites in Indonesia
- Volunteers
- 40 people
- Sponsor
- Universitas Indonesia
Phenylketonuria
SNAP: Study Nutrients in Adult PKU
Phenylketonuria (PKU) is a rare inherited metabolic disorder, where subjects are born with a genetic deficiency in the phenylalanine hydroxylase enzyme (PAH), which leaves them unable to convert Phenylalanine (Phe) into Tyrosine…
- Trial name
- SNAP (NCT03858101)
- Where
- 4 sites in Belgium, Denmark and 1 more
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Nutricia 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
Phenylketonurias
Remote Neurocognitive and Psychological Assessment in PKU
PKU is a rare autosomal recessive condition associated with disruption in dopamine synthesis. Although early diagnosis and treatment prevent the severe impairments associated with untreated PKU, individuals with early-treated PKU…
- Trial name
- NCT04943393
- Testing
- nointervention
- Where
- 2 sites in United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Ornithine Transcarbamylase (OTC) Deficiency
Safety and Dose-Finding Study of DTX301 (scAAV8OTC) in Adults With Late-Onset Ornithine Transcarbamylase (OTC) Deficiency
This is a Phase 1/2, open-label, single arm, multicenter, safety and dose finding study of DTX301 in adults with late-onset OTC deficiency.
- Trial name
- CAPtivate (NCT02991144)
- Testing
- scAAV8OTC, Reactive Corticosteroid Taper Regimen, Prophylactic Corticosteroid Taper Regimen
- Where
- 9 sites in United States, Canada and 2 more
- Volunteers
- 16 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Sleep Disorder, Traumatic Brain Injury
Pilot Study of BCAA on Sleep
Individuals will be recruited from the VA Portland Health Care System and the community affiliated with Oregon Health \& Science University. Traumatic brain injury status will be assessed as a contributing factor.
- Trial name
- NCT03990909
- Testing
- Branched Chain Amino Acids, Rice Protein, Microcrystalline Cellulose
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Portland VA Medical Center
Prostate Cancer
PyL in Patients With High Risk and Biochemically Recurrent Prostate Cancer
The standard of care imaging of prostate cancer metastases recommended by the National Comprehensive Cancer Network (NCCN), CT of the chest/abdomen/pelvis and bone scan, may be suboptimal.
- Trial name
- NCT04700332
- Testing
- DCFPyL PET/CT
- Where
- United States
- Volunteers
- 184 people
- Sponsor
- Hoag Memorial Hospital Presbyterian
Cytomegalovirus Retinitis, HIV Infections
A Pilot Study to Obtain Preliminary Information Regarding the Efficacy and Safety of the Combination of Immune Globulin and Ganciclovir as Compared to Ganciclovir Alone in the Treatment of Sight-Threatening CMV Retinitis in Patients With AIDS
To evaluate whether immune globulin and ganciclovir (DHPG) results in faster initial response as compared to DHPG alone. To evaluate whether immune globulin and DHPG gives longer duration of remission than DHPG alone (i.e.
- Trial name
- NCT00001999
- Testing
- Globulin, Immune, Ganciclovir
- Where
- United States
- Sponsor
- American National Red Cross
BH4 Deficiency, Hyperphenylalaninemia
A Study of PTC923 (CNSA-001) in Primary Tetrahydrobiopterin (BH4) Deficient Participants With Hyperphenylalaninemia
This study has been designed to demonstrate the safety, pharmacokinetics (PK) and preliminary efficacy of PTC923 (CNSA-001) in reducing blood phenylalanine concentrations in participants with hyperphenylalaninemia due to primary…
- Trial name
- NCT03519711
- Testing
- PTC923
- Where
- 4 sites in United States
- Volunteers
- 8 people
- Sponsor
- PTC Therapeutics
Phenylketonuria
Study of a Phenylalanine Restricted Diet During Pregnancy to Prevent Symptoms in Offspring of Patients With Phenylketonuria
OBJECTIVES: I. Assess the impact of a phenylalanine restricted diet during pregnancy on symptoms in offspring of patients with phenylketonuria.
- Trial name
- NCT00006142
- Testing
- phenylalanine restricted diet
- Sponsor
- National Center for Research Resources (NCRR)
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
Urea Cycle Disorders
Neuroimaging and Neuropsychological Outcomes in Urea Cycle Disorders
In proximal urea cycle disorders (UCD), particularly ornithine transcarbamylase deficiency (OTCD), hyperammonemia (HA) causes increased brain glutamine (Gln) which perturbation is thought to be at the core of the neurological…
- Trial name
- UCD (NCT02935283)
- Testing
- MRI, Behavioral
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Children's National Research Institute
Healthy
Acute Amino Acid Response of Proprietary Beverages
The primary objective of this study is to evaluate post-meal amino acid in response to a proprietary beverages in generally healthy adults.
- Trial name
- NCT07534020
- Testing
- Test carbonated protein beverage, Test protein beverage, Control protein beverage.
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Shaklee Corporation
DNA Virus Infection, Herpesviridae Infections
Prophylaxis With Ganciclovir Improves Graft Survival in Renal Allograft Recipients
Study Phase: IV Study Type: Open-label, multicenter, randomised clinical trial with two arms stratified for an intensified immunosuppressive regimen in patients at high risk for acute rejection.
- Conditions
- DNA Virus Infection, Herpesviridae Infections, Cytomegalovirus Infection
- Trial name
- NCT00373165
- Testing
- Ganciclovir
- Volunteers
- 150 people
- Sponsor
- Lower Saxony Center for Nephrology
Sepsis, Amino Acids
Amino Acids Expression Profiling of Patients With Sepsis
The patients with sepsis are in the state of hypermetabolism, increased resting energy expenditure, protein and fat catabolism disorder, negative nitrogen balance, insulin resistance, hyperglycemia, and amino acid metabolism…
- Trial name
- NCT01818830
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
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