Clinical trials: Amino Acids
Brain Diseases, Metabolic, Inborn, Urea Cycle Disorder
Neurologic Injuries in Adults With Urea Cycle Disorders
Urea cycle disorders (UCDs) are a group of rare inherited metabolism disorders. The purpose of this study is to evaluate how UCD-related neurologic injuries affect adults with one of the most common types of UCD.
- Conditions
- Brain Diseases, Metabolic, Inborn, Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency
- Trial name
- NCT00472732
- Where
- 2 sites in United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Andrea Gropman
Ornithine Transcarbamylase Deficiency Disease
Phase I Study of Adenoviral Vector Mediated Gene Transfer for Ornithine Transcarbamylase in Adults With Partial Ornithine Transcarbamylase Deficiency
OBJECTIVES: I. Determine the safety, feasibility, and potential efficacy of intravascular adenoviral vector mediated gene transfer in the liver in adults with partial ornithine transcarbamylase deficiency.
- Trial name
- NCT00004498
- Testing
- Adenoviral Vector-Mediated Gene Transfer
- Volunteers
- 21 people
- Sponsor
- University of Pennsylvania
Behavioral Symptoms, Suicide
Natural History of Depression, Bipolar Disorder and Suicide Risk
Mood disorders, such as depression and bipolar disorder, are difficult to treat. One reason is that there are no objective ways to measure how these disorders affect the body and respond to different treatments.
- Conditions
- Behavioral Symptoms, Suicide, Self-Injurious Behavior, Sensory System Agents
- Trial name
- NCT06462196
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- National Institute of Mental Health (NIMH)
Chronic Hepatitis B
Combined Use of Bacteroides Fragilis and BCAAs on HBsAg Clearance
The goal of this prospective observational study is to determine the effects of concomitant administration of Bacteroides fragilis and Branched-Chain Amino Acids on hepatitis B virus clearance.
- Trial name
- NCT07257562
- Testing
- PegIFNα2b+Nucleoside analog, PegIFNα2b+Nucleoside analog+Bacteroides fragilis+Branched-Chain Amino Acids
- Where
- China
- Volunteers
- 40 people
- Sponsor
- First Affiliated Hospital of Fujian Medical University
Sarcopenia, Total Knee Arthroplasty
Branched Chain Amino Acids for Sarcopenia in Patients Undergoing Total Knee Arthroplasty
This multicenter, prospective, randomized controlled trial evaluates whether postoperative administration of branched chain amino acids affects skeletal muscle mass index and sarcopenia related functional outcomes in patients…
- Trial name
- LIVACT IIT (NCT07634523)
- Testing
- Livact Granule
- Where
- 3 sites in South Korea
- Volunteers
- 140 people
- Sponsor
- Seoul National University Hospital
Aging
Effects of Age on Amino Acid Delivery to Tendon
Dietary amino acid supplementation may provide an effective means to promote tendon injury recovery and enhance collagen synthesis.
- Trial name
- NCT04064528
- Testing
- Amino Acids
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Purdue University
Cow's Milk Allergy
Evaluation of the Efficacy of an Amino Acid Based Formula in Infants
This clinical trial will evaluate the efficacy of an amino acid formula in infants with allergic manifestations.
- Trial name
- NCT01584245
- Testing
- Amino Acid formula
- Where
- 5 sites in France
- Volunteers
- 32 people
- Sponsor
- Mead Johnson Nutrition
Protein Metabolism
Effects of Protein Type and Mineral Form on Amino Acid Availability
To compare postprandial plasma amino acid availability, expressed as incremental area under the curve (iAUC), over a 6 hour period following ingestion of 25 g of different protein isolates in healthy, young adults.
- Trial name
- ProMin (NCT07677098)
- Testing
- Protein beverage
- Where
- Netherlands
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Cytomegalovirus Infections
Neonatal CMV-Ganciclovir Follow-up Study
The purpose of this study is to document the developments associated with puberty and determine if any of the children who previously participated in another research study have been diagnosed with cancer.
- Trial name
- NCT00031421
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Phenylketonurias
Metabolic Control and Patient Well-being in Phenylketonuria: do Guidelines Make a Difference?
Treatment of PKU implies for most patients that with strict adherence to dietary treatment they can achieve excellent neurocognitive outcome. Dietary treatment, though, is hard to comply to every day and with every single meal.
- Trial name
- PKU_Guide (NCT05128149)
- Testing
- no intervention
- Where
- Switzerland
- Volunteers
- 200 people
- Sponsor
- University Children's Hospital, Zurich
Peripheral Arterial Disease
Efficiency, Safety and Portability of Neovasculgen
In 2010, we completed a phase 1 to 2a clinical trial of pCMV-vegf165 in patients with chronic lower limb ischemia (stage 2a to 3 according to Fontaine classification modified by A. V.
- Trial name
- Neovasculgen (NCT03068585)
- Testing
- Neovasculgen (Cambiogeneplasmid)
- Where
- 3 sites in Russia
- Volunteers
- 100 people
- Sponsor
- Artgen Biotech
Heart Failure
Resistance Exercise Program and Branched Chain Amino Acid Supplementation in Heart Failure Patients
Heart Failure (HF) is a complex syndrome which can include the physiological, neural hormonal and metabolic complications known as "Cardiac Cachexia" (CC).
- Trial name
- NCT02240511
- Testing
- RE and BCAA Supplementation, Resistance Exercise
- Where
- Mexico
- Volunteers
- 66 people
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
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
Neuroendocrine Tumors, Carcinoid Tumor of GI System
Evaluating an Amino Acid Based Medical Food w/ Diarrhea in Carcinoid Syndrome & Other NETs
Primary Objective: To assess how an amino acid based medical food (Enterade®) helps maintain the intestine's ability to absorb and retain fluids, leading to a reduction in diarrhea due to Neuroendocrine Tumors (NET) and/or…
- Conditions
- Neuroendocrine Tumors, Carcinoid Tumor of GI System, Diarrhea, Carcinoid Syndrome
- Trial name
- NCT03722511
- Testing
- Amino Acid Based Medical Food/Drink
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Lowell Anthony, MD
Biological Availability, Bioavailability and AUC
Evaluation of Amino Acids Bioavailability in a Food Product Based on a Vegetable Protein Combination
Proteins can be classified as high or low biological value proteins depending on their composition in essential amino acids, which are those amino acids that the body cannot synthesize and must be provided through food.
- Trial name
- BIODISPROT (NCT06774911)
- Testing
- YUIT, P_PS
- Where
- Spain
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Fundació Eurecat
Femoral Fracture, Fragility Fracture
Essential Amino Acid Supplementation for Femoral Fragility Fractures
This trial will evaluate the impact of 4 weeks of postoperative essential amino acid (EAA)-based supplementation on muscle morphology after femoral fragility fracture.
- Conditions
- Femoral Fracture, Fragility Fracture, Muscle Atrophy
- Trial name
- NCT06050668
- Testing
- Essential Amino Acid Supplementation
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- Michael C Willey
Healthy
Metabolic Availability of Tryptophan From White Maize
Our objective is to determine the metabolic availability of Tryptophan in white maize using the indicator amino acid oxidation (IAAO) technique in adult men.
- Trial name
- NCT02402179
- Testing
- Tryptophan
- Where
- Canada
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Myelofibrosis, Gaucher Disease
Clinical and Pathophysiological Investigations Into Erdheim Chester Disease
Background: Erdheim Chester Disease (ECD) is a very rare disease in which abnormal white blood cells start growing and affect the bones, kidneys, skin, and brain.
- Conditions
- Myelofibrosis, Gaucher Disease, Pulmonary Fibrosis, Hermansky-Pudlak Syndrome (HPS)
- Trial name
- NCT01417520
- Where
- United States
- Volunteers
- 88 people
- Sponsor
- National Human Genome Research Institute (NHGRI)
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
Diabetes
Impact of Branched-chain Amino Acids in the Development of Insulin Resistance
The purpose of this study is to clarify the role of the branched-chain amino acids in the development of Insulin resistance in patients with diabetes
- Trial name
- BRAAWO (NCT03261362)
- Testing
- Branched-chain amino acids reduced intake
- Where
- Germany
- Volunteers
- 12 people
- Sponsor
- German Diabetes Center
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