Clinical trials: Amino Acids
Assessing Muscle Amino Acid Balance
Amino Acid Balance During Physical Inactivity
The aim is to assess the impact of physical inactivity on muscle amino acid balance and forearm glucose uptake. In addition, we will evaluate how high-fat overfeeding will modulate muscle amino acid balance and forearm glucose…
- Trial name
- NCT02980952
- Testing
- High-fat overfeeding, Forearm immobilization
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Phenylketonurias, Hyperphenylalaninaemia, Type I
Evaluating the Efficacy of PKU Synergy in Patients Expressing Phenylketonuria or Hyperphenylalaninemia
This study centres around a new one-a-day phenylalanine-free protein substitute for phenylketonuria patients. Fifty eligible adults (≥ 16 years) with proven phenylketonuria or hyperphenylalaninemia will be recruited and randomly…
- Trial name
- NCT03167697
- Testing
- Synergy, Routine
- Where
- 6 sites in United Kingdom
- Volunteers
- 14 people
- Sponsor
- Nutricia UK Ltd
Non-small Cell Lung Cancer
Effects of Essential Amino Acid Intake on Net Protein Synthesis in Weight-losing Non-small Cell Lung Cancer Patients
Weight loss commonly occurs in lung cancer patients, negatively influencing their quality of life, treatment response and survival.
- Trial name
- NCT01172314
- Testing
- EAA+LEU vs total AA, Total AA vs EAA+LEU
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Schizophrenia
Gamma-Amino Butyric Acid (GABA)-A Alpha2/3 Study
The purpose of this research study is to determine whether a short-term administration of an investigational study drug may provide evidence of improvement in cognitive functioning in a group of stable male subjects with…
- Trial name
- NCT00129441
- Testing
- Merck L-830982
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- University of Pittsburgh
Cow Milk Allergy
A Double-blind Randomized Controlled Trial of a Thickened Amino-acid-based Formula in Children Allergic to Cow's Milk and to Protein Hydrolysates
The purpose of this study is to evaluate the impact of a new Amino-acid based formula on allergic symptoms and growth of infants with cow's milk protein allergy and intolerant to extensively hydrolysed formulas;
- Trial name
- NCT01940068
- Testing
- Amino acid based formula
- Where
- France
- Volunteers
- 86 people
- Sponsor
- United Pharmaceuticals
Type 2 Diabetes
Role of BCAA in Glucose Homeostasis
This clinical trial study aims to evaluate the effects of prolonged NaPB treatment in a maximum of 20 patients with T2D. The primary objective is: to investigate if prolonged boosting of ing BCAA oxidation will substantially…
- Trial name
- NaPB2 (NCT05836350)
- Testing
- 4.8 g/m^2/day NaPB
- Volunteers
- 20 people
- Sponsor
- Maastricht University
Weight Gain, Anemia, Iron Deficiency
Egg Intervention During Pregnancy in Indonesia
The study consists of two arms: 1) intervention group using eggs as supplementary food given from 2nd trimester of pregnancy to birth, and 2) observational group of pregnant mothers.
- Conditions
- Weight Gain, Anemia, Iron Deficiency, Birth Weight, Birth Length
- Trial name
- PRECODE (NCT04694235)
- Testing
- Egg intervention
- Where
- Indonesia
- Volunteers
- 702 people, healthy volunteers welcome
- Sponsor
- SEAMEO Regional Centre for Food and Nutrition
Growth Hormone Treatment, Aging
Effects of an Amino Acid-Based hGH Secretagogue on Triiodythyronine
In a recent randomized, double-blind, cross-over clinical trial, serum growth hormone (hGH) increased 682% above baseline 120 minutes after oral administration of an amino acid-based dietary supplement (SeroVital), p=0.01 vs…
- Trial name
- NCT02987868
- Testing
- Amino acid supplement first day, Amino acid supplement second day
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Allergy Milk
Step Down Approach in Children With Cow Milk Allergy
Cow's milk allergy (CMA) affects up to 3% of European children. In the absence of an alternative to cow's milk, the management of CMA is based on the use of safe, affordable and nutritionally adequate formulas.
- Trial name
- SDACMA (NCT03449537)
- Testing
- extensively hydrolyzed casein formula + LGG, Hypoallergenic formula based on amino-acid based formula
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- Federico II University
Intellectual Disability, Rubinstein-Taybi Syndrome
Functional Tests to Resolve Unsolved Rare Diseases. Rares.
Rares diseases are a heterogeneous group of conditions which need important tools for diagnosis. The use of high-throughput sequencing is able to diagnose half of the patients.
- Conditions
- Intellectual Disability, Rubinstein-Taybi Syndrome, Cystic Fibrosis, Congenital Heart Defect
- Trial name
- RID (NCT05696912)
- Testing
- Ex-vivo approach concerning 25 patients, In-vitro approach concerning 25 patients
- Where
- France
- Volunteers
- 50 people
- Sponsor
- University Hospital, Bordeaux
Healthy Men and Women
Effect of Whey and Albumin Protein on Plasma Levels of Amino Acids
The purpose of this study will allow us to examine how quickly and to what extent plasma amino acids levels rise after ingesting a single dose of either whey or albumin protein.
- Trial name
- NCT01643265
- Testing
- Whey Milk Protein, Bovine Albumin Concentrate
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Metabolic Technologies Inc.
Dietary Protein, Female Protein Metabolism
A 'Non-Invasive' Breath Test to Determine Anabolic Sensitivity in Females
The maintenance of lean body mass, especially skeletal muscle, is vital for optimal health and performance across the lifespan. The protein component of lean body mass is in a constant state of turnover, involving the…
- Conditions
- Dietary Protein, Female Protein Metabolism, Anabolic Sensitivity, Resistance Exercise
- Trial name
- FBT (NCT05422300)
- Testing
- Fed, Ex-Fed
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Gastrointestinal Stromal Tumor of Rectum
Preoperative Imatinib Mesylate Combined With Rectal-sparing Surgery in Patients With c-KIT Gene-mutant Rectal GIST
Prior to the implementation of preoperative imatinib mesylate therapy, a considerable percentage (ranging from 34.5% to 67.5%) of individuals diagnosed with rectal gastrointestinal stromal tumors (GIST) underwent abdominoperineal…
- Trial name
- PIRKER (NCT05970900)
- Testing
- Imatinib Mesylate, Local resection
- Where
- China
- Volunteers
- 23 people
- Sponsor
- Fujian Medical University Union Hospital
Chronic Intestinal Failure, Intestinal Failure
Anabolic Response To Intravenous Amino Acids In Chronic Intestinal Failure Patients
The purpose of this study is to gain insight into the actual protein requirements of patients with chronic intestinal failure (CIF) receiving home parenteral nutrition, which could improve clinical management of these patients.
- Conditions
- Chronic Intestinal Failure, Intestinal Failure, Home Parenteral Nutrition
- Trial name
- NCT07422792
- Testing
- Intravenous Amino Acids
- Where
- Slovenia
- Volunteers
- 40 people
- Sponsor
- Institute of Oncology Ljubljana
Phenylketonuria
The Brain, Neurological Features and Neuropsychological Functioning in Adults With Phenylketonuria: A Pilot Study
Newborn screening and early treatment prevent the most severe manifestations of phenylketonuria (PKU). However, executive functioning deficits, attention deficit disorder, slow processing speed, and visual-motor problems commonly…
- Trial name
- NCT01917344
- Testing
- MRI
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Boston Children's Hospital
Phenylketonuria
Response to Kuvan® in Subjects With Phenylketonuria (PKU) in a 4 Weeks Testing Period
The primary objective of the study is to evaluate the proportion of responders (that is, greater than or equal to [>=] 30 percent reduction from Baseline in blood phenylalanine [Phe] level) to treatment with Kuvan® (sapropterin…
- Trial name
- ENDURE (NCT01082328)
- Testing
- Kuvan®
- Where
- Norway
- Volunteers
- 59 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Old Age (Focus; Not a Recognized Condition)
Dysfunction of Nutritive Blood Flow as a Determinant of Anabolic Resistance With Age; the Role of Amino Acids in Modulating Muscle Metabolism
The investigators plan to measure changes in muscle protein metabolism in response to feeding, comparing between a single large essential amino acid (EAA) feed (the normal building blocks of protein) and the provision of the same…
- Trial name
- Ajinomoto1A (NCT01735539)
- Testing
- 15g EAA bolus, 4 x 3.75g Mixed EAA Pulses, 15g EAA Bolus supplemented with 3g Arginine
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Cardiovascular Diseases, Heart Diseases
Amino Acids in Urine, Diet, and Blood Pressure: International Population Study
To analyze the relationship of dietary variables to urinary excretion of amino acids and the relationships of specific urinary amino acids to blood pressure.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Hypertension
- Trial name
- NCT00006406
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
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.
Protein Digestion Kinetics
Postprandial Blood Amino Acid Response
This study was designed to obtain information about the change in postprandial amino acids in blood over time, after consumption of different dairy products with varying proportions of whey protein and caseins, and different…
- Trial name
- PARROT-2 (NCT03313791)
- Testing
- Whey protein concentrate, Yoghurt, 50%whey-50% casein (Standard)
- Where
- Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- NIZO Food Research
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