Clinical trials: Amino Acids
Late-Life Depression
Effects of Specific Amino Acid Supplementation and Lifestyle Factors on Brain Ageing
The aim of this clinical trial is to investigate the effects of L-serine supplementation on cognitive decline and psychosocial functioning in older adults with late-life depression (LLD).
- Trial name
- AAAgeing (NCT07497347)
- Testing
- L-serine supplementation
- Where
- Italy
- Volunteers
- 84 people
- Sponsor
- IRCCS Centro San Giovanni di Dio Fatebenefratelli
Phenylketonuria, Mild Hyperphenylalaninemia
Neurocognitive Outcomes in Mild Hyperphenylalaninemia (MHP)MHP Study
Phenylketonuria (PKU) is a genetic disorder known to cause severe reduction in intelligence and deficits in cognitive function; it is associated with an elevated level of Phenylalanine (Phe) in blood.
- Trial name
- NCT01924026
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- The Hospital for Sick Children
Interventional
In Vivo and in Vitro Anabolic Potential of Essential Amino Acids Following Resistance Exercise
This study seeks to investigate the anabolic potential of a dileucine-enriched essential amino acid (EAA) formulation compared with a branched chain amino acid (BCAA) alternative and a collagen beverage on muscle protein…
- Trial name
- DiEx (NCT05754125)
- Testing
- Di-Leucine Supplement, BCAA Supplement, Collagen Supplement
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Albinism, Ocular
Functional Impairment in Albinism
Albinism is a genetic and hereditary anomaly that affects pigmentation. This pathology is characterized by a deficit in melanin production.
- Trial name
- PLAIB (NCT06345976)
- Testing
- questionnaire
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Phenylketonurias
Nutrition Status of Adults Treated With Pegvaliase
Conduct a cross-sectional analysis of the nutritional status of individuals with PKU treated with pegvaliase for one or more years or who have followed an unrestricted diet for 6 or more months while on pegvaliase treatment.
- Trial name
- NCT03792451
- Testing
- Pegvaliase
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Boston Children's Hospital
Brain Metastases, Brain Cancer
Characterization of 18F-Fluciclovine PET Amino Acid Radiotracer in Resected Brain Metastasis
This study is for patients who have had surgery to remove brain metastasis and are planned to have stereotactic radiosurgery (SRS) after their brain surgery.
- Trial name
- CONCORDANT (NCT05554302)
- Testing
- 18F-Fluciclovine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Baptist Health South Florida
Hepatic Encephalopathy, Acute-On-Chronic Liver Failure
Intravenous BCAA for HE in ACLF (BCAA-HE-ACLF)
This multi-centric study analyses the effect of intravenous branched-chain amino acids (BCAA) on overt HE in patients with ACLF.
- Trial name
- NCT05700695
- Testing
- Branch Chain Amino Acid, Lactulose
- Where
- India
- Volunteers
- 114 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Depressive Disorder, Major, Depressive Disorder, Treatment-Resistant
Safety, Tolerability, PK Profile, and Symptom Response of a 7-Day Dosing With 25 mg or 50 mg Daily of REL-1017 in MDD
This a Phase 2a, multicenter, randomized, double-blind, placebo controlled 3 arm study to assess the safety and tolerability of multiple oral doses of REL-1017 25 mg and 50 mg as adjunctive therapy in the treatment of patients…
- Trial name
- NCT03051256
- Testing
- REL-1017
- Where
- 10 sites in United States
- Volunteers
- 62 people
- Sponsor
- Relmada Therapeutics, Inc.
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
Diamond Blackfan Anemia, Blackfan Diamond Syndrome
Pilot Phase I/II Study of Amino Acid Leucine in Treatment of Patients With Transfusion-Dependent Diamond Blackfan Anemia
This study will determine the safety and possibility of giving the amino acid, leucine, in patients with Diamond Blackfan anemia(DBA)who are on dependent on red blood cell transfusions.
- Conditions
- Diamond Blackfan Anemia, Blackfan Diamond Syndrome, DBA, Congenital Hypoplastic Anemia
- Trial name
- LeucineDBA (NCT01362595)
- Testing
- leucine
- Where
- 11 sites in United States
- Volunteers
- 55 people
- Sponsor
- Northwell Health
Muscle Strength, Athletic Performance
HME Amino Acid Supplementation for Strength, Performance, and Recovery in Trained Adult Males
This pilot randomized controlled trial evaluates HME (Human Muscle Equivalent), a free-form amino acid supplement formulated to match the amino acid composition of human skeletal muscle, taken at its Health Canada licensed dose…
- Conditions
- Muscle Strength, Athletic Performance, Resistance Training
- Trial name
- NCT07715201
- Testing
- HME (Human Muscle Equivalent)
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Orivian inc
Amino Acid Metabolism, Inborn Errors
Study of Treatment and Metabolism in Patients With Urea Cycle Disorders
RATIONALE: The urea cycle is the process in which nitrogen is removed from the blood and converted into urea, a waste product found in urine .
- Trial name
- NCT00004307
- Testing
- Protein and calorie controlled diet, Ornithine transcarbamylase vector
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
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
Age-related Macular Degeneration, Stargardt Disease
Efficacy of Acupuncture in Macular Diseases
This is a single-arm study designed to assess the efficacy of acupuncture (Traditional Chinese Medicine) for chronic macular diseases of several types.
- Conditions
- Age-related Macular Degeneration, Stargardt Disease, Macular Dystrophy
- Trial name
- AMAD (NCT02255981)
- Testing
- Acupuncture and massage
- Where
- 2 sites in Colombia
- Volunteers
- 33 people
- Sponsor
- Escuela Neijing
Pregnancy
Tryptophan Requirements During Pregnancy
Pregnancy is an important period of life where there is an increased need for nutrients including protein and amino acids from food.
- Trial name
- NCT06519071
- Testing
- Tryptophan Intake
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Non-Phenylketonuric Hyperphenylalaninemia
Phenylalanine-free Diet for Patients With Secondary Hyperphenylalaninemia in ICU
Hyperphenylalaninemia is not only present in patients with congenital phenylketonuria. In adults with critical illness, hyperphenylalaninemia is noted in some patients and is associated with high mortality rate.
- Trial name
- NCT04896281
- Testing
- Phenylalanine-free milk
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- Chang Gung Memorial Hospital
Myocardial Injury, Cardiac Surgery
Comparison of Changes in Intra-myocardial Amino Acids During Use of Calafiore and Modified Del Nido Cardioplegia
The aim of the present study was to investigate intra-operative changes in markers of myocardial injury and myocardial intracellular amino acids during ischemia and reperfusion, comparing two methods of myocardial protection…
- Conditions
- Myocardial Injury, Cardiac Surgery, Myocardial Protection
- Trial name
- NCT06287372
- Testing
- Cardioplegic solution
- Where
- Syria
- Volunteers
- 20 people
- Sponsor
- Damascus University
Tyrosinemia, Type I, Tyrosinemia, Type II
Acceptability/Tolerance of Protein Substitutes in Tablet Form for the Dietary Management of Rare Aminoacidopathies
The purpose of this prospective, observational study is to evaluate the tolerability and acceptability of Zero minis, a range of protein substitute tablets for use in the dietary management of children with either TYROSINAEMIA…
- Conditions
- Tyrosinemia, Type I, Tyrosinemia, Type II, Tyrosinemia, Type III, Alkaptonuria
- Trial name
- ZeroMinisMR (NCT06298292)
- Testing
- Zero minis (range of protein substitutes in tablet form)
- Volunteers
- 15 people
- Sponsor
- metaX Institut fuer Diatetik GmbH
Theanine, (L)-Isomer
The Effect of the Amino Acid L-Theanine on Alertness and Vigilance
The amino acid l-theanine (the active ingredient in green tea) is considered to have a calming effect without causing sleepiness.
- Trial name
- NCT01851122
- Testing
- L-theanine capsule
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Pressure Ulcers
Effect of an Oral Supplement Enriched in Amino Acids and the Leucine Metabolite B-hydroxy B-methylbutyrate (HMB)
The focus of this study is to look at the role of nutrition in the healing of pressure ulcers. The purpose of this study is to test whether the rate of healing of pressure ulcers is increased in those patients receiving a…
- Trial name
- NCT00502372
- Testing
- Nutritional Supplement/Amino acids and HMB, Juven
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Central Arkansas Veterans Healthcare System
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