Clinical trials: Amino Acids
Morbid Obesity, Bariatric Surgery Candidate
Preoperative Condition in Giant Obese Patients
The frequency of super-super obese who need immediate weight loss surgery is risen continuously. For those patients a prior-to-surgery conditioning therapy is mandatory to gain technical and physical operability.
- Trial name
- NCT02616003
- Testing
- Liraglutide, Aminosteril hepa 8%, Caloric diet with 1000 kcal
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Sana Klinikum Offenbach
Cytomegalovirus Retinitis, HIV Infections
A Phase I/II Trial to Assess the Safety and Tolerance of Escalating Doses of a Human Anti-Cytomegalovirus Monoclonal Antibody (SDZ MSL-109) in Patients With the Acquired Immunodeficiency Syndrome and CMV Retinitis
To determine the safety and tolerance of 3 dosage levels of human anti-cytomegalovirus (CMV) monoclonal antibody (SDZ MSL-109) when administered once every 2 weeks for a total of 8 doses during the maintenance phase of…
- Trial name
- NCT00002016
- Testing
- Sevirumab
- Where
- 2 sites in United States
- Sponsor
- Sandoz
Healthy Aging
The Tryptophan Requirement in Healthy Adults
The aging population is growing rapidly. For the first time ever, Canadian seniors outnumbered young adults in 2016. Aging is associated with many physical and metabolic deteriorations including the loss of muscle mass and…
- Trial name
- NCT06283706
- Testing
- Tryptophan
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Albinism, Oculocutaneous Albinism
Vision Response to Dopamine Replacement
The purpose of the study is to evaluate and document physiologic and functional changes in visual performance and retinal function of patients diagnosed with albinism (a dopamine deficiency state) following a trial of oral…
- Trial name
- NCT01663935
- Testing
- Levodopa/carbidopa
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Wisconsin, Madison
Acute Watery Diarrhoea
VS002A in the Treatment of Acute Watery Diarrhea in Infants and Young Children
Background (brief): 1. Burden: Diarrhea is the second deadliest disease for under-five children globally and the situation is more serious in developing countries.
- Trial name
- NCT06179589
- Testing
- VS002A
- Where
- Bangladesh
- Volunteers
- 312 people
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
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
Homocystinuria Due to CBS Deficiency
Natural History Study of Homocystinuria Caused by Cystathionine Beta-Synthase Deficiency (ACAPPELLA)
The purpose of the study is to characterize the clinical course of homocystinuria in pediatric and adult patients aged 1 to 65 years under current clinical management practices
- Trial name
- NCT02998710
- Where
- 11 sites in United States, Ireland and 2 more
- Volunteers
- 110 people
- Sponsor
- Travere Therapeutics, Inc.
Liver Transplant; Complications, AKI - Acute Kidney Injury
The Efficacy of Intravenous Amino Acids in Reducing the Occurrence of AKI After Live Donor Liver Transplant
This prospective, open-label, randomized controlled trial aims to evaluate the efficacy of intravenous amino acid infusion in reducing AKI after LDLT.
- Trial name
- NCT07132697
- Testing
- L-Amino acid mixture, Standard of care
- Where
- India
- Volunteers
- 100 people
- Sponsor
- Institute of Liver and Biliary Sciences, India
Glaucoma, Neuroprotection
Effect of Fixed Combination Citicoline Homotaurine and Pyrroloquinoline Quinone on Pattern-electroretinogram in Glaucoma
The goal of this clinical trial is to examine the effect of the fixed combination Citicoline 500 mg, Homotaurine 50 mg, Pyrroloquinoline quinone (PQQ) disodium salt (Neuprozin Mito®) on pattern electroretinogram (PERG) in…
- Trial name
- NCT06431113
- Testing
- Citicoline 500 mg plus Homotaurine 50 mg plus Pyrroloquinoline quinone (Neuprozin Mito® )
- Where
- 2 sites in Italy
- Volunteers
- 40 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Phenylketonurias
Safety and Efficacy Study of NGGT002 in PKU Adult Subjects
This is a single-center, open-label, non-randomized, dose escalation study to evaluate the safety, tolerability and efficacy of NGGT002 in adult Phenylketonuria (PKU) subjects.
- Trial name
- NCT06061614
- Testing
- NGGT002 Injection
- Where
- China
- Volunteers
- 15 people
- Sponsor
- The First Affiliated Hospital of Bengbu Medical University
Phenylketonuria
Kuvan® in Phenylketonuria Patients Less Than 4 Years Old
This is a Phase 3b, multicenter, open-label, randomized, controlled study to evaluate efficacy, safety and population pharmacokinetics of sapropterin dihydrochloride (Kuvan®) in less than 4 year-old infants and children with…
- Trial name
- SPARK (NCT01376908)
- Testing
- Kuvan®, Phenylalanine (Phe)-restricted diet
- Where
- 22 sites in Austria, Belgium and 7 more
- Volunteers
- 56 people
- Sponsor
- BioMarin Pharmaceutical
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
Cord Blood Amino Acid Profile, Fetal Amino Acid Profile in Different Gestational Ages
Amino Acid Profile in the Fetus and the Neonate
Up-to-date, the preterm newborn nutrition is based on human breast milk or it's imitations. However, the growth rate is known to be reduced compared to the fetal growth rate.
- Conditions
- Cord Blood Amino Acid Profile, Fetal Amino Acid Profile in Different Gestational Ages, Infant Amino Acid Profile at Day 3 and Discharge
- Trial name
- NCT01140698
- Testing
- Blood sample on Guthrie paper from cord blood, and day 3 of life and before discharge
- Where
- Israel
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Amino-Acid Transport Disorder, Primary Hyperparathyroidism
Amino Acid Transporter System PET/CT Imaging in AATS-Related Diseases
To evaluate the potential usefulness of 11C/18F-MET/FET positron emission tomography/ computed tomography (PET/CT) for the diagnosis of primary and metastatic lesions in various amino acid transporter system (AATS)-related…
- Conditions
- Amino-Acid Transport Disorder, Primary Hyperparathyroidism, Glioma
- Trial name
- NCT07379463
- Testing
- 11C/18F-MET/FET
- Where
- 3 sites in China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University
Weight Loss, Obesity
The Effect of Branched-Chain Amino Acid Supplementation and Exercise on Body Composition During Energy Restriction
This double blind placebo study will take place over an 8 week treatment period of diet and exercise. All participants (n=16), in two groups, will be placed on the same hypocaloric diet and exercise program.
- Trial name
- NCT02630238
- Testing
- Branched-Chain Amino Acid Supplementation, Exercise, Diet
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Western Ontario, Canada
Chronic Kidney Disease
Effects of Low Protein Diet Supplemented Keto-/Amino Acid in Preventing the Progression of Chronic Kidney Disease (CKD)- ELPD Study
The purpose of this study is to determine whether low protein diet and very low protein diet supplemented keto-/amino acid is effective in preventing the progression of chronic kidney disease (CKD , stage 3b and 4).
- Trial name
- ELPD-CKD (NCT01418508)
- Testing
- low protein diet plus α-keto acid, very low protein diet plus α-keto acid
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Peking Union Medical College Hospital
Stroke Rehabilitation
Effects of Supplementation With Amino Essential Acids on Circulating Albumin Levels in Stroke in Rehabilitation Phase
In addition to its physiological functions, serum albumin plays a role of neuroprotection in cerebrovascular stroke. The circulating levels of albumin may be reduced in patients with stroke due to the presence of a systemic…
- Trial name
- NCT04459091
- Testing
- Amino Essential Acid
- Where
- Italy
- Volunteers
- 125 people
- Sponsor
- Istituti Clinici Scientifici Maugeri SpA
Non-Alcoholic Fatty Liver Disease, Obesity
Direct Versus Indirect Effect of Amino Acids on Hepatokines
Liver hormones are key metabolic regulators and increased in metabolic diseases, including fatty liver disease. The underlying mechanisms driving the elevated levels are currently unknown and presents a major challenge in…
- Trial name
- Diaakine (NCT06240039)
- Testing
- Evaluating the acute effect of an amino acid infusion with and without a concomitant infusion of the somatostatin analogue octreotide to eliminate endogenous production of glucagon
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
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
Weight Loss, Insulin Resistance
Comparison of Different Weight Loss Diets With Different Protein Content
High-protein diets better preserve lean mass than conventional low-fat diets. However, they are costly and have potential health risks.
- Trial name
- NCT02277275
- Testing
- BCAA
- Where
- Singapore
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
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