Clinical trials: Amino Acid Metabolism
Phenylketonuria
Effect of Different Meal Types Given Before Exercise on Plasma Amino Acid Levels and Metabolic Control Parameters in Classical Phenylketonuria Patients Undergoing Aerobic and Resistance Exercises
This study will be the first in the literature to evaluate the relationship between aerobic and resistance exercises, plasma amino acid levels, metabolic control of patients, and the metabolic response to exercise with different…
- Trial name
- NCT07526909
- Testing
- Aerobic Exercise, Resistance Exercise, Water
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people
- Sponsor
- Hacettepe University
Cytomegalovirus Retinitis, HIV Infections
A Phase I/II Open-Labelled Trial of Intravitreal Ganciclovir Salvage Therapy for AIDS Patients With Active CMV Retinitis Who Are Intolerant of Systemic Therapy
AMENDED: 04-12-91 Population of patients changed FROM those who are intolerant of systemic therapy with NON-sight-threatening CMV retinitis TO those AIDS patients intolerant of systemic therapy with CMV retinitis.
- Trial name
- NCT00000673
- Testing
- Ganciclovir
- Where
- 2 sites in United States
- Volunteers
- 38 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Human Nutrition
Effect of Intake of Hydrolyzed Krill Protein Isolate on Plasma Amino Acid Profile
Purpose: To examine the absorption of three different protein sources: hydrolyzed krill protein isolate, whey protein isolate, and soy protein isolate.
- Trial name
- KRILL (NCT04864769)
- Testing
- Krill protein hydrolysate, Soy protein isolate, Whey protein isolate
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Mette Hansen
Type 2 Diabetes Mellitus With Features of Insulin Resistance
Effects of Chronic Dietary Exposure to Branched Chain Amino Acids
Branched-chain amino acids (BCAA) belong among nutrients strongly linked with insulin sensitivity (IS) measures. Their exact effect on IS appears to be dependent on various conditions that remain to be better defined .
- Trial name
- NCT02684929
- Testing
- branched chain amino acids
- Where
- Czechia
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Charles University, Czech Republic
Epiretinal Membrane
Epiretinal Membrane in Patients With DR.
To report the prevalence of ERM among patients with diabetic retinopathy, and the possible associated risk factors.
- Trial name
- NCT07241845
- Testing
- OCT
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Assiut University
Pulmonary Disease, Chronic Obstructive
Chronic Obstructive Pulmonary Disorder and Acute Exercise
For this study a resistance bout will be performed in order to promote the robust response of protein synthesis. Type II muscle fibers often exhibit more atrophy than type I fibers in COPD subjects therefore specifically…
- Trial name
- NCT02780219
- Testing
- stable amino acid infusion, acute exercise with amino acid infusion, 24-hour post exercise amino acid infusion
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Muscle Metabolism
The Muscle Protein Synthetic Response of Algal and Fungal Protein
Dietary protein intake is vital for the maintenance of skeletal muscle mass and health. The production of animal-based proteins sources is associated with growing environmental and ethical challenges.
- Trial name
- SCAM (NCT05016557)
- Testing
- Protein ingestion
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Phenylketonuria (PKU) and Hyperphenylalaninemia
Phenylketonuria and Hyperphenylalaninemia Nutrition Study
The mainstay of PKU treatment is a low-phenylalanine diet (i.e restriction of natural protein), and supplementation with a protein substitute (a mixture of amino acids free from phenylalanine, also containing micronutrients and…
- Trial name
- NCT01879995
- Where
- 2 sites in Switzerland
- Volunteers
- 30 people
- Sponsor
- University of Zurich
Phenylketonurias, Hyperphenylalaninaemia
PKU Low Calorie Drink Study
This study will evaluate the compliance, acceptability, gastrointestinal (GI) tolerance and safety of a lower calorie amino acid based liquid protein substitute for patients with Phenylketonuria (PKU) or hyperphenylalaninemia…
- Trial name
- NCT04272736
- Testing
- Low calorie protein substitute
- Sponsor
- Nutricia UK Ltd
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
Cytomegalovirus Retinitis, HIV Infections
A Study of the Safety and Tolerance of Long-Term Therapy With Intravenous Cytovene (Ganciclovir Sodium) for Cytomegalovirus Retinitis in Persons With AIDS
To evaluate the safety and tolerance of long-term ganciclovir (DHPG) therapy for newly diagnosed macular threatening Cytomegalovirus (CMV) retinitis in AIDS patients.
- Trial name
- NCT00002034
- Testing
- Zidovudine, Ganciclovir
- Where
- 9 sites in United States, Canada
- Volunteers
- 100 people
- Sponsor
- Hoffmann-La Roche
Iron Deficiency Anemia
Amino Acid Chelated Iron Versus Ferrous Fumarate in the Treatment of Iron Deficiency Anemia With Pregnancy: Randomized Controlled Trial
Anemia is the commonest hematological disorder that occurs in pregnancy. According to the recent standard laid down by 'WHO', anemia is present when the Hemoglobin (Hb) concentration in the peripheral blood is 11 gm/dl or less.
- Trial name
- NCT03830034
- Testing
- Amino Acid chelated iron tab 15 mg, Ferrous Fumarate tab 350 mg( 115 mg elemental iron)
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Ain Shams University
Phenylketonuria
Phenylalanine and Its Impact on Cognition
The PICO-Study is a randomized, placebo-controlled, crossover, non-inferiority trial conducted to add evidence to the current European treatment guidelines for adult patients with phenylketonuria.
- Trial name
- PICO (NCT03788343)
- Testing
- Phenylalanine
- Where
- Switzerland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Phenylketonuria, Maternal
A Global, Multicenter Study to Assess Maternal, Fetal and Infant Outcomes of Exposure to Palynziq® (Pegvaliase) During Pregnancy and Breastfeeding
This is a Phase 4 observational study designed to assess the impact of Palynziq ® (pegvaliase) treatment in pregnant women with PKU and on their offspring who were exposed to pegvaliase at any time during pregnancy and…
- Trial name
- PALomino (NCT05579548)
- Testing
- Pegvaliase
- Where
- 4 sites in United States, Canada and 2 more
- Volunteers
- 50 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonuria
Announcement of Rare Metabolic Diseases in Systematic Newborn Screening: the Phenylketonuria Experience.
The aims of this collaborative, interdisciplinary research project are to understand and describe the psychological impact of the announcement of a rare, serious disease present since birth and detected in the context of the…
- Trial name
- ANNPHE (NCT06289348)
- Testing
- socio-psychological questionnaire, revised event impact scale (IER-S), Non directive interview
- Where
- France
- Volunteers
- 80 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Muscle Protein Synthesis, Protein Metabolism
Time Course of Postprandial Protein Metabolism
The anabolic action of 'fast' whey protein on the regulation of postprandial muscle protein synthesis has been established to be short-lived in healthy young adults.
- Trial name
- NCT04121689
- Testing
- Milk Protein Concentrate
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Phenylketonuria (PKU)
Study to Evaluate the Safety and Efficacy of Pegvaliase in Adolescents (Ages 12-17) With Phenylketonuria
This is a Phase 3 open-label randomized controlled study enrolling approximately 54 adolescents with PKU. The study is designed to assess the safety and efficacy of pegvaliase injections.
- Trial name
- PEGASUS (NCT05270837)
- Testing
- Pegvaliase, Diet Only
- Where
- 16 sites in United States, Germany
- Volunteers
- 55 people
- Sponsor
- BioMarin Pharmaceutical
Chronic Rhinosinusitis With Nasal Polyps (CRSwNP), Nasal Polyps
Metabolic and Immunologic Biomarkers in Chronic Rhinosinusitis With Nasal Polyps
Chronic rhinosinusitis with nasal polyps (CRSwNP) is a heterogeneous inflammatory disease of the sinonasal mucosa whose metabolic and immunologic mechanisms are incompletely understood.
- Trial name
- NCT07860411
- Testing
- Nasal polyp tissue and blood sampling, Nasal mucosa and blood sampling
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Harran University
Phenylketonurias
Study of Phenoptin to Increase Phenylalanine Tolerance in Phenylketonuric Children on a Phenylalanine-restricted Diet
The primary objective of this trial is to evaluate the ability of Phenoptin to increase phenylalanine (phe) tolerance in children with phenylketonuria who are following a phe-restricted diet.
- Trial name
- NCT00272792
- Testing
- Sapropterin Dihydrochloride
- Where
- 9 sites in United States
- Volunteers
- 45 people
- Sponsor
- BioMarin Pharmaceutical
Malabsorption
Enteral Nutrition and Amino Acid Absorption
The purpose of this study is to evaluate amino acid absorption with two different type of proteins.
- Trial name
- PEPS (NCT02590120)
- Testing
- Enteral nutrition
- Where
- France
- Volunteers
- 6 people
- Sponsor
- Société des Produits Nestlé (SPN)