Clinical trials: Amino Acid Metabolism
Exercise Myoglobinuria, Citrulline; Metabolic Disorder
Supplementation With Altha-aminoacids and Systemiec Inflammatory Response in Long-distance Runners.
It is also noteworthy that the imbalance between the production, supply and elimination of especially α-amino acids may contribute to the intensification of the inflammatory response and the subsequent burden of the renal…
- Conditions
- Exercise Myoglobinuria, Citrulline; Metabolic Disorder, Iron Metabolism Disorders, Inflammatory Response
- Trial name
- NCT05510440
- Testing
- Alpha-amino acid derivatives
- Where
- 2 sites in Poland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Gdansk
Healthy
Tryptophan Metabolism in Healthy Young Adults
Tryptophan is an essential amino acid needed for growth and bodily functions. It is used to make serotonin which is needed for the brain to develop and function properly.
- Trial name
- NCT06551545
- Testing
- Tryptophan intake
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Kwashiorkor
The Role of Sulfur Amino Acids in Risk of Kwashiorkor
This observational cross-sectional study is investigating if young children in populations with higher prevalence of kwashiorkor malnutrition have lower dietary sulfur amino acid intake than populations with lower prevalence of…
- Trial name
- NCT03520621
- Testing
- No intervention
- Where
- Democratic Republic of the Congo
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Tufts University
Urea Cycle Disorders, Inborn, Other Metabolic Diseases
Protein Sorbent Properties of Montmorillonite in Vitro and in Vivo Models
Montmorillonite (MONT) is a phyllosilicate layered mineral with unique physicochemical properties, such as swelling and cation exchange capability.
- Trial name
- NCT02124330
- Testing
- montmorillonite 5 g, montmorillonite 3 g, Montmorillonite 1 g
- Where
- Italy
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Luca Ronfani
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
Obesity, Diabetes
SOAR-2: Intervening in Obesity Through Reduction of Dietary Branched Chain Amino Acids
One of the primary risk factors for the development of diabetes is obesity. While even moderate weight loss achieved by dieting can lead to improvements in metabolic health, reduced-calorie diets are notoriously difficult to…
- Trial name
- SOAR-2 (NCT04424537)
- Testing
- Control diet, Low branched-chain amino acids(BCAA) diet, Low protein diet
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Phenylketonuria (PKU)
Multiomics Approach in Adult Patients With Phenylketonuria
The GENOPHEN study aims to explore the links between the genome, metabolomic profile, and clinical phenotype in adults with early-treated PKU.
- Trial name
- GENOPHEN (NCT07484945)
- Where
- 15 sites in France
- Volunteers
- 149 people
- Sponsor
- University Hospital, Tours
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
Cytomegalovirus Retinitis, HIV Infections
A Treatment Protocol for the Use of Intravenous Ganciclovir in AIDS Patients With Immediately Sight-Threatening CMV Retinitis
To determine the safety and effectiveness of intravenous ganciclovir (also known as DHPG) in the treatment of sight-threatening cytomegalovirus (CMV) retinitis in patients with AIDS.
- Trial name
- NCT00000698
- Testing
- Ganciclovir
- Where
- United States
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Colitis, HIV Infections
A Study of Ganciclovir in the Treatment of Cytomegalovirus of the Large Intestine in Patients With AIDS
To attempt to demonstrate the efficacy of ganciclovir (DHPG) treatment of cytomegalovirus (CMV) colitis in AIDS patients by evaluating both clinical and virologic parameters.
- Trial name
- NCT00002273
- Testing
- Ganciclovir
- Where
- United States
- Sponsor
- Hoffmann-La Roche
Vitamin Deficiency
Effectiveness of a Nutraceutical in Raising Circulating Serum Vitamin, Mineral and Amino Acid Levels in Patients.
The purpose of this study is to correlate the findings of an early study with current data.
- Trial name
- NCT04054505
- Testing
- EZPAK
- Where
- United States
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- Optimal Health Research
Segmental Vitiligo, Piebaldism
Autologous Cell Suspension Grafting Using ReCell in Vitiligo and Piebaldism Patients
The purpose of this study is to assess the efficacy and safety of ReCell grafting after CO2 laser abrasion with superficial full surface ablation, fractional laser treatment and conventional (deep) full surface CO2 laser…
- Trial name
- NCT02458417
- Testing
- ReCell, Full surface CO2 laser 200 mJ, Full surface CO2 laser 150 mJ
- Where
- Netherlands
- Volunteers
- 10 people
- Sponsor
- Netherlands Institute for Pigment Disorders
Phenylketonuria
Efficacy and Safety of Orally Administered Engineered Probiotics (CBT102-A) for the Treatment of Children With Phenylketonuria
This is a randomized, double-blind, placebo-controlled, parallel-group study. A total of 15 children with phenylketonuria(PKU) age 3 to 17 years will be randomized to two groups.
- Trial name
- NCT05948020
- Testing
- CBT102-A capsule
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Children's Hospital of Fudan University
Sarcopenia
Nutritional and Contractile Regulation of Muscle Growth
Muscle wasting, which involves the loss of muscle tissue, is common in many conditions, such as cancer, AIDS, trauma, kidney failure, bone fracture, and sepsis.
- Trial name
- NCT00891696
- Testing
- Rapamycin, Amino acid supplementation, Low-intensity resistance exercise
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Phenylketonuria
Liver Cell Transplant for Phenylketonuria
Human phenylketonuria (PKU) results from phenylalanine hydroxylase (PAH) deficiency, and represents one of the most common and extensively studied single-gene Mendelian disorders in humans.
- Trial name
- NCT01465100
- Testing
- Preparative Radiation Therapy, Hepatocyte Transplant, Immunosuppression
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Ira Fox
Phenylketonuria (PKU)
Brain Aging in Phenylketonuria
Background: Historically, the primary goal in managing phenylketonuria (PKU) has been to prevent severe and irreversible intellectual disability, as well as to address nutritional deficiencies that could lead to growth…
- Trial name
- NCT06969209
- Where
- Switzerland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Phenylketonuria
Dose-Finding Study to Evaluate the Safety, Efficacy, & Tolerability of Multiple Doses of rAvPAL-PEG in Subjects With PKU
The purpose of this study is to evaluate whether weekly injections of phenylalanine ammonia lyase (rAvPAL-PEG) can reduce blood phenylalanine concentrations in PKU subjects and whether repeated administration is safe.
- Trial name
- NCT00925054
- Testing
- rAvPAL-PEG 0.001 mg/kg, rAvPAL-PEG 0.003 mg/kg, rAvPAL-PEG 0.01 mg/kg
- Where
- 11 sites in United States
- Volunteers
- 40 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonuria
Pharmacodynamics, Safety, Tolerability and Pharmacokinetics of CDX-6114 in Patients With Phenylketonuria (PKU)
This study is an international, multi-center, randomized, double-blind, placebo-controlled, two-treatment, two-period cross-over study to evaluate the pharmacodynamics, safety, tolerability and pharmacokinetics of a single oral…
- Trial name
- NCT04085666
- Testing
- CDX 6114
- Where
- 2 sites in Australia, Germany
- Volunteers
- 18 people
- Sponsor
- Société des Produits Nestlé (SPN)
Albinism, Albinism, Ocular
Visual Function and Ocular Pigmentation in Albinism
To study the relationship between visual function and ocular (iris, retina/choroidal) pigmentation in patients with albinism and other hypomelanotic disorders.
- Conditions
- Albinism, Albinism, Ocular, Albinism, Oculocutaneous
- Trial name
- NCT00001153
- Where
- United States
- Volunteers
- 130 people
- Sponsor
- National Eye Institute (NEI)
Healthy Volunteers
Evaluation of the Bioavailability of Amino Acids From Purple Bacteria
This interventional clinical study aims to evaluate the bioavailability of amino acids derived from purple bacteria in healthy adults.
- Trial name
- PROTEBOOST_1 (NCT07613983)
- Testing
- Purple Bacteria-Enriched Dairy Product, Protein-Enriched Dairy Product
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain