Clinical trials: Amino Acids
Cytomegalovirus Infections, HIV Infections
A Pharmacokinetic and Tolerance Study of Oral Ganciclovir in HIV-Infected Children With Asymptomatic Cytomegalovirus Infection and Low CD4 Cell Counts or Quiescent Cytomegalovirus Disease
PRIMARY: To determine the pharmacokinetics, MTD, and long-term safety and tolerance of oral ganciclovir in HIV-infected infants, children, and adolescents.
- Trial name
- NCT00000805
- Testing
- Ganciclovir
- Where
- 19 sites in United States, Puerto Rico
- Volunteers
- 32 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
End Stage Renal Failure on Dialysis
Carbamylation in Renal Disease-modulation With Amino Acid Therapy
This is a pilot study to evaluate the effects of amino acid supplementation on the structure of certain proteins in the blood of dialysis patients.
- Trial name
- CarRAAT (NCT01612429)
- Testing
- Amino acid supplementation
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Massachusetts General Hospital
Anemia
Impact of One Versus Two Amino Acid Chelated Iron Capsules on Prevention of Iron Deficiency Anemia in Non-anemic Women With Twin Gestations
Anaemia is the most worldwide health problem affecting pregnant women in both developed and developing countries. During pregnancy there is an inconsistent increase in plasma volume and haemoglobin mass.
- Trial name
- NCT02858505
- Testing
- 27 mg elemental iron, 54 mg elemental iron
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Assiut University
Parkinson's Disease
Observational, Long-term Extension Study for Participants of Prior VY-AADC01 Studies
An extension study for participants who have completed a prior VY-AADC01 clinical study
- Trial name
- NCT03733496
- Where
- 3 sites in United States
- Volunteers
- 14 people
- Sponsor
- Neurocrine Biosciences
Alcohol Dependence
Stress, Hypothalamic-pituitary-adrenal (HPA) Dysfunction, and Relapse in Alcoholism
This proposal is part of the INIA Stress Consortium. This study will 1. explore the contributions of lifetime trauma, recent stress, and alcohol use on stress-hormone axis disruption in treatment seeking, one-month abstinent…
- Trial name
- NCT00744588
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- University of Texas Southwestern Medical Center
Immune Deficiency, Immune Dysregulation Disorder
Allergy and Immunology Natural History Study
This protocol is a natural history study designed to evaluate subjects (and some family members) with suspected or identified genetic diseases of allergic inflammation or Immune Dysregulation.
- Conditions
- Immune Deficiency, Immune Dysregulation Disorder, Allergic Inflammation
- Trial name
- NCT05584488
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Columbia University
Malnutrition Elderly, Protein Malnutrition
The Effect of a Plant-based, Protein-dense Sauce on Essential Amino Acid Concentrations and Gut Fullness in Older Adults
The goal of this clinical trial is to determine whether meals fortified with plant-based high protein sauce (ProSauce) provide better metabolic availability of essential amino acids compared to meals with standard lower-protein…
- Trial name
- ProSauce (NCT06965699)
- Testing
- ProSauce, low-protein sauce
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Ornithine Transcarbamylase Deficiency
Investigation of Brain Nitrogen in Partial Ornithine Transcarbamylase Deficiency (OTCD) Using 1 H MRS, DTI, and fMRI
The purpose of this study is to use various types of MRI and cognitive testing to evaluate changes in the brain and cognitive function that occur in subjects with ornithine transcarbamylase deficiency (OTCD) relative to healthy…
- Trial name
- NCT01569568
- Testing
- MRI scanning, Cognitive testing
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Andrea Gropman
Phenylketonuria
Simplified Diet Approach in Phenylketonuria
This is a study to determine if a simplified protein counting system, including the free usage of fruits and vegetables low in phenylalanine, will improve the metabolic control in teens and adults with phenylketonuria (PKU).
- Trial name
- NCT02555579
- Testing
- Dietary Protein Counting and Free Fruits and Vegetables
- Where
- 4 sites in United States
- Volunteers
- 33 people
- Sponsor
- University of Nebraska
Decompensated Cirrhosis and Ascites
Oral Branched-chain Amino Acid Supplementation for Decompensated Cirrhotic Patients
The goal of this clinical trial is to compare the nutritional parameters after 12-week supplementation of branched-chain amino acids in cirrhotic patients with ascites and serum albumin less than 3 g/dL.
- Trial name
- NCT06121479
- Testing
- Branched-chain amino acid
- Where
- Thailand
- Volunteers
- 30 people
- Sponsor
- Mahidol University
Phenylketonuria
Eating Disorders in Patients With Phenylketonuria
The prevalence of eating disorders and BMI are significantly higher in PKU patients than in the general population. The protein-restricted diet associated with high carbohydrate intake and the severity of the genetic defect and…
- Trial name
- TCA-PKU (NCT07698743)
- Where
- France
- Volunteers
- 70 people
- Sponsor
- Central Hospital, Nancy, France
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
Diarrhea, Infantile
Efficacy and Safety of "VS002A" With the Standard WHO-ORS in Non-cholera Acute Watery Diarrhea in Infants and Young Children
Randomized double blinded clinical trial comparing amino acid based oral rehydration solution/medical food and glucose-based oral rehydration solution is infectious diarrhea in pediatric population
- Trial name
- NCT04677296
- Testing
- VS002A, WHO-ORS
- Where
- Bangladesh
- Volunteers
- 312 people
- Sponsor
- Entrinsic Bioscience Inc.
Parkinson Disease, Idiopathic
A Targeted Amino Acid Supplement for People With Parkinson's Disease
The goal of this clinical trial is to learn if an amino acid supplement that is specifically made for people with Parkinson disease can improve nutrition without interfering with dopamine medication in people living with…
- Trial name
- NCT06954662
- Testing
- Amino acid supplement, Whey Protein Supplement
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- UConn Health
Glioblastoma
Gliadel Wafer and Fluorescence-Guided Surgery With 5-ALA Followed by Radiation Therapy And Temozolomide in Treating Patients With Primary Glioblastoma
RATIONALE: Drugs used in chemotherapy, such as Gliadel wafer and temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
- Trial name
- NCT01310868
- Testing
- 5-ALA, Gliadel wafers, Radiotherapy as normal based on standard clinical protocols determined by the neuro-oncologist
- Where
- 10 sites in United Kingdom
- Volunteers
- 59 people
- Sponsor
- University College, London
Sarcopenia, Cirrhosis, Liver
Effect of Branch Chain Amino Acid Therapy on Sarcopenia in Children With Chronic Liver Disease.
Sarcopenia is now a well-known complication of cirrhosis and various studies, including pediatric studies, have recognized it as a poor prognostic factor.
- Trial name
- NCT05093218
- Testing
- branch chain amino acid
- Where
- India
- Volunteers
- 44 people
- Sponsor
- Institute of Liver and Biliary Sciences, India
Phenylketonurias
PKU Skin Stripping
PURPOSE OF STUDY: To determine if a non-invasive skin stripping technique can be used to detect individuals with phenylalanine abnormalities, and to monitor dietary and/or drug effects over time.
- Trial name
- NCT04368624
- Testing
- Skin Tape, Blood Draw
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Cow's Milk Protein Allergy, Eosinophilic Gastrointestinal Disorders
A Study to Monitor the Use of an Amino Acid-Based Infant Formula
To assess the frequency and nature of adverse events in infants fed a free amino acid based infant formula.
- Conditions
- Cow's Milk Protein Allergy, Eosinophilic Gastrointestinal Disorders, Malabsorption/Maldigestion, Short Bowel Syndrome
- Trial name
- EAGLE (NCT02953223)
- Testing
- Free amino acid infant formula
- Where
- 29 sites in United States
- Volunteers
- 144 people
- Sponsor
- Société des Produits Nestlé (SPN)
Elderly Patients
Citrulline, Exercise Training and Muscle Strength in the Elderly
The aim of this study is to assess the effect of citrulline supplementation on muscle strength in elderly institutionalized subjects undergoing a resistance exercise training program.
- Trial name
- CITREX (NCT01599676)
- Testing
- Citrulline, Non essential amino acid
- Where
- France
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Urea Cycle Disorders
Study in Healthy Subjects, Patients With Urea Cycle Disorders (UCD) and Carriers of UCD Mutations to Evaluate Urea Cycle Function
This diagnostic study will be performed to investigate the performance of the urea cycle in healthy subjects, asymptomatic carriers of Urea Cycle Disorders (UCD) mutations and subjects with genetically proven urea cycle…
- Trial name
- NCT01549015
- Testing
- oral administration of Sodium [1,2-13C]-Acetate
- Where
- 4 sites in Germany
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Cytonet GmbH & Co. KG
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