Clinical trials: Amino Acids
Muscle Protein Synthesis, Whole-body Protein Balance
Essential Amino Acids and Protein Kinetics During Caloric Deprivation
The amount of essential amino acids (EAA) necessary to maximally stimulate muscle protein synthesis and optimize whole-body net protein balance during caloric deprivation has not been determined.
- Trial name
- NCT03372928
- Testing
- Standard EAA, High EAA
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Muscle Atrophy
Effects of Amino Acid Formulation on Healthy Men Undergoing Unilateral Knee Immobilization
This is a safety and tolerability study investigating the effect of an amino acid formulation in healthy volunteers during and after limb immobilization.
- Trial name
- NCT03267745
- Testing
- Amino Acid, Breg Brace single-leg immobilization
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- McMaster University
Homocystinuria
Proof of Concept Creatine Supplementation for Homocystinuria Study
Homocystinuria is a rare and inherited metabolic disorder, people with this condition don't have an enzyme needed to break down an amino acid called homocysteine.
- Trial name
- NCT06495567
- Testing
- Creatine, Dietary methionine tracer and protein intake
- Where
- Canada
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Dental Caries
Evaluation of the Salivary-free Amino Acids Levels (Glycine , Proline , Lysine , and Alanine ) With Caries Activity
This study will be aimed to investigated the correlation between levels of salivary amino acids (glycine , proline , lysine , alanine ) in the saliva of healthy children with and without active carious lesions and to estimate the…
- Trial name
- NCT06953557
- Testing
- To compare the effect of salivary glycine , proline , lysine and alanine concentration between participants with high caries activity and participants with negative caries activity
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Al-Mustansiriyah University
Parkinson's Disease
Safety Study of AADC Gene Therapy (VY-AADC01) for Parkinson's Disease
Safety study of AADC gene transfer (VY-AADC01) in subjects with Parkinson's disease.
- Trial name
- AADC (NCT01973543)
- Testing
- VY-AADC01
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- Neurocrine Biosciences
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.
Crohn Disease
ProteIn Nutrition in Crohn's Disease
Muscles are essential for good quality of life. The investigators have shown that when children with Crohn's disease eat protein, only very little of it enters the muscles, leading to poor muscle growth and fatigue.
- Trial name
- PINC (NCT05572008)
- Testing
- Protein nutrition in paediatric Crohn's disease
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
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.
Hyperhomocysteinemia, Hyperlipoproteinemias
Evaluating the Impact of B Vitamin Supplementation (Soloways™) on Homocysteine and LDL-C Levels in Patients With MTHFR, MTR, and MTRR Polymorphisms.
This randomized, double-blind, placebo-controlled trial will evaluate the impact of methylfolate, pyridoxal-5'-phosphate (P5P), and methylcobalamin supplementation on homocysteine and LDL-C levels in individuals with low to…
- Trial name
- VITAGEN-H (NCT06163443)
- Testing
- Vitamin B
- Where
- Russia
- Volunteers
- 54 people
- Sponsor
- S.LAB (SOLOWAYS)
Nutrition Deficiency Due to A Particular Kind of Food
Quality of Protein From the Common Bean
Dietary Protein quality is based on digestion of proteins to amino acids and the bioavailability of the amino acids to maintain good health and body function.
- Trial name
- NCT04118517
- Testing
- Using intrinsically labelled bean protein to assess bioavailability of amino acids in healthy adults
- Where
- Jamaica
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- The University of The West Indies
Prostate Cancer
FACBC Prostate Therapy Response
The purpose of this study is to assess if using anti-1-amino-3-[18F]fluorocyclobutane-1-carboxylic acid (FACBC or fluciclovine) PET scan will be useful in determining if participants are responding to chemotherapy treatment.
- Trial name
- NCT02830880
- Testing
- FACBC PET-CT, MRI, CT, or Bone Scan
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Emory University
Muscle Wasting in Critically Ill
The Effect of Muscle Stimulation and Amino Acid Intake on Protein Metabolism During Critical Illness
The goal of this clinical trial is to study how whole-body electrical stimulation combined with amino acid intake affects muscle health in ventilated ICU patients.
- Trial name
- SPICE I (NCT07430969)
- Testing
- NMES, Amino acid bolus (20g), Standard enteral nutrition
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Wageningen University
Rotator Cuff Tendinitis, Chronic Pain
Does Subacromial Injection With Glutamate Receptor Antagonist, Ketamine, Attenuate Pain in Rotator Cuff Tendinopathy?
The hypothesis of the present study is that in patients with rotator cuff tendinopathy a specific pharmacological blocking of peripheral glutamate-receptor N-methyl-d-aspartate receptor type1 (NMDAR) glutamate receptors will…
- Trial name
- NCT02967640
- Testing
- Ketalar, NaCl 9%
- Where
- Norway
- Volunteers
- 14 people
- Sponsor
- Helse Møre og Romsdal HF
PKU, Hyperphenylalaninemia
Antioxidant Signature in Adult Patients With Phenylketonuria
To date, oxidative stress in PKU has been evaluated only with fragmented approaches.The aim of the present study is to investigate oxidative stress in PKU with more comprehensive methods.The relationship between oxidative stress…
- Trial name
- StressOX-PCU (NCT02212288)
- Testing
- Blood sample, Urine sample
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Tours
Chronic Renal Failure, Mechanistic Effects of SGLT2 Inhibition and/ or MR Antagonism on Body Fluid and Electrolyte Homeostatis
A Study to Investigate the Mechanistic Effects of Dapagliflozin Alone or in Combination With Balcinrenone, Compared to Balcinrenone and Placebo on Body Fluid and Electrolyte Handling and Energy Metabolism in Participants Over 50 Years of Age With Chronic Kidney Disease.
The purpose of this study is to investigate the mechanistic effects of dapagliflozin 10 mg, alone or in combination with balcinrenone 150 mg, with balcinrenone 150 mg and placebo, on the way the body handles electrolytes and…
- Conditions
- Chronic Renal Failure, Mechanistic Effects of SGLT2 Inhibition and/ or MR Antagonism on Body Fluid and Electrolyte Homeostatis, Chronic Kidney Disease Stage 3, Electrolyte and Fluid Balance Conditions
- Trial name
- DapaBalci-Leap (NCT05884866)
- Testing
- Dapagliflozin 10mg Tab, Balcinrenone 50mg Capsule, Balcinrenone 100mg Capsule
- Where
- 2 sites in France, Germany
- Volunteers
- 103 people
- Sponsor
- Klinikum Nürnberg
Cow's Milk Protein Allergy
Study on The Oral Immune Tolerance of CMPA Infants Using Amino Acid Formula
The main purpose of this study was to observe the effect of amino acid formula on infants with cow's milk protein allergy; to evaluate the role of food avoidance and Open Food Challenge test in the diagnosis of infants with cow's…
- Trial name
- NCT03769051
- Volunteers
- 200 people
- Sponsor
- Peking University Third Hospital
Proteins
Bioavailability of Protein and Amino Acids of Pea Protein Isolate in Healthy Volunteers
The study aims to determine in healthy subjects the bioavailability of protein and amino acids of pea protein isolate and casein isolate. For this purpose, the investigators will compare two methods: 1.
- Trial name
- Qualipois (NCT04072770)
- Testing
- Pea, Casein
- Where
- France
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Coronary Artery Disease
Observational Study of OCT in a Patients Undergoing FFR
The purpose of this study is to define and evaluate optical coherence tomography (OCT) stent guidance parameters through prospective data collection in percutaneous coronary intervention (PCI) procedures of de novo lesions.
- Trial name
- ILUMIEN I (NCT01663896)
- Testing
- OCT stent guidance
- Where
- 36 sites in United States, Australia and 12 more
- Volunteers
- 418 people
- Sponsor
- Abbott Medical Devices
Phenylketonuria (PKU)
A Long Term, Post-marketing Study of Immune Response in Patients Receiving Palynziq Treatment for PKU (PALisade)
This is a 10-year multi-center, prospective, longitudinal, single arm study evaluating immunologic, inflammatory and laboratory parameters associated with long-term Palynziq treatment in subjects with phenylketonuria (PKU) in the…
- Trial name
- NCT06305234
- Testing
- Pegvaliase
- Where
- 11 sites in United States
- Volunteers
- 200 people
- Sponsor
- BioMarin Pharmaceutical
Healthy
BCAAs, Muscle Protein Synthesis and Glucose Uptake
The present study aims to quantify the insulin sensitivity and the skeletal muscle protein synthetic response to consuming a test drink containing all amino acids or all amino acids except for BCAAs.
- Trial name
- NCT06218264
- Testing
- Ingestion of an amino acid supplement
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Wageningen University
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