Clinical trials: Amino Acid Absorption
Protein Absorption and Amino Acid Availability
MA of Tryptophan in Cornmeal in Healthy Adults>60y
The world's population will reach 12 billion by this century's end. As the human population increases, the world faces the continuous challenge of optimizing a limited food supply.
- Trial name
- NCT07272668
- Testing
- Tryptophan
- Where
- Canada
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Dietary Zinc Absorption
Effects of Dietary Folate and Phytate Zinc Absorption: Zinc Amino Acid Complexes vs. Zinc-chloride
The purpose of this study is to determine the effects of consuming a small breakfast of juice and toast with added phytate or with taking a folic acid supplement on the absorption of a small amount of zinc that is either bound to…
- Trial name
- NCT05273710
- Testing
- Regular toast and juice, High phytate toast and juice, Regular toast and juice, with folic acid
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Amino Acid Absorption, Amino Acid Plasma Profile
Spoonable Bioavailability
The key research objective is to characterise the amino acid (AA) bioavailability for 4 hours following consumption of a single serving of a high protein spoonable yoghurt, compared to a micellar casein drink or a flavoured…
- Conditions
- Amino Acid Absorption, Amino Acid Plasma Profile, Amino Acids, Essential
- Trial name
- BOLT_Part A (NCT06733142)
- Testing
- Test Product: Yoghurt, Micellar casein drink
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Glyn Howatson
Protein Absorption and Amino Acid Availability, Metabolomics
Measurement of Acute Metabolite Changes Following Consumption of Microalgae Drinks
Protein consumption is essential for various physiological processes, with microalgae and plant proteins gaining increasing attention due to their health benefits.
- Trial name
- NCT07791420
- Testing
- Bead-milled microalgae, Non-bead-milled microalgae, Whey protein isolate
- Where
- Singapore
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Renin-Angiotensin Aldosterone System (RAS)
Human Intestinal Amino Acid Absorption and the Role of a Local RAS
This study is to find out what role a local intestinal RAS (renin angiotensin system) plays in the context of amino acid absorption in the human intestinal tract and how this RAS and thus the amino acid absorption is influenced…
- Trial name
- NCT04524494
- Testing
- biopsy of intestinal tissue, blood draw, urine collection
- Where
- 2 sites in Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital Basel
Non-melanomatous Skin Cancer
Photodynamic Therapy in Treating Patients With Skin Cancer
RATIONALE: Photodynamic therapy uses light and drugs that make cancer cells more sensitive to light to kill tumor cells. Photodynamic therapy using aminolevulinic acid cream may be effective in treating patients with skin cancer.
- Trial name
- NCT00002963
- Testing
- aminolevulinic acid hydrochloride, conventional surgery
- Where
- United States
- Sponsor
- Roswell Park Cancer Institute
Cytomegalovirus Infections, HIV Infections
A Multiple Dose Crossover Pharmacokinetics Study to Evaluate the Effects of Food on the Absorption of Oral Ganciclovir
This study is designed to determine the influence of food on the absorption and relative bioavailability of oral ganciclovir by comparing the absorption of oral ganciclovir in a fed and fasting state at steady state plasma levels.
- Trial name
- NCT00002251
- Testing
- Ganciclovir
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- Hoffmann-La Roche
Protein Malabsorption
Protein Digestion and Amino Acid Absorption in the Aging Gastrointestinal Tract
Rationale: Worldwide, the aging population is increasing. Aging is associated with loss of independence and increased risk of co-morbidity.
- Trial name
- AgingGut (NCT06553794)
- Testing
- Gastroscopy with duodenal mucosal tissue biopsies
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Amino Acid Absorption
Changes in Amino Acid Absorption After Adding a Probiotic to an Acute Protein Feeding
The purpose of this study is to examine the pharmacokinetic pattern of amino acid absorption after a two-week pattern of milk protein supplementation with and without the addition of Bacillus coagulans GBI-30, 6086.
- Trial name
- NCT04427020
- Testing
- Milk protein + GBI-30, Milk protein
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Lindenwood University
Pea Proteins, Muscle Damage
Effects of Pea Proteins on Muscle Damage and Recovery
This study is a double-blind, randomized, placebo-controlled, crossover clinical trial of N=40 recreationally active men to be recruited a single investigational center in Ohio (i.e., The Center for Applied Health Sciences).
- Conditions
- Pea Proteins, Muscle Damage, Amino Acid Change
- Trial name
- NCT05657314
- Testing
- Active Comparator
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The Center for Applied Health Sciences, LLC
Chronic Kidney Failure
Chronic Kidney Disease in Relation to Alterations in Protein and Amino Acid Metabolism and Function
Weight loss commonly occurs in patients with chronic kidney disease (CKD), negatively influencing their quality of life, treatment response and survival.
- Trial name
- NCT01890811
- Testing
- Boost High Protein
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Texas A&M University
Muscle Protein Synthesis, Amino Acid
Influence of Carbohydrate on Amino Acid Absorption From Dietary Protein (ICADP)
10 young males will be recruited to participate in a randomized double blinded crossover study to investigate the influence of concomitant intake of two different types of carbohydrate with protein hydrolysate on the absorption…
- Trial name
- ICADP (NCT03303729)
- Testing
- Meat Hydrolysate, Cluster Dextrin
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Bispebjerg Hospital
Amino Acid Absorption, Probiotic
Changes in Amino Acid Absorption After Adding a Probiotic to an Acute Protein Feeding
The purpose of this study is to examine the rate and concentration of amino acid absorption after a three-week pattern of milk protein supplementation with and without the addition of a single strain probiotic.
- Trial name
- NCT06701604
- Testing
- Single Strain Probiotic + Milk Protein
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Protein Digestion, Gastrointestinal Microbiome
Effect of Probiotics on Amino Acid Absorption
The goal of this clinical trial is to test effects of consuming probiotics in healthy adults. The main question it aims to answer is: Do consuming probiotics affect a healthy adult's ability to absorb amino acids from plant…
- Trial name
- NCT05752266
- Testing
- AMILI Probiotic pills
- Where
- Singapore
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Singapore Institute of Technology
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
Chronic Heart Failure, Pulmonary Disorder, Chronic Obstructive
Method To Measure Protein Digestion & Absorption
The aim of the present study is to validate a new method in healthy volunteers and those diagnosed with COPD and CHF that is able to measure protein digestion and absorption simultaneously.
- Trial name
- NCT02065141
- Testing
- sip feeding with stable isotope infusion
- Where
- United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Colitis, HIV Infections
A Randomized Comparative Pharmacokinetic Study of Oral Ganciclovir After Treatment With Intravenous Ganciclovir for Cytomegalovirus Gastrointestinal Disease in AIDS Patients
To determine the oral bioavailability of three dose levels of oral ganciclovir given with and without glutamic acid hydrochloride in patients with cytomegalovirus (CMV) GI disease, and to compare the bioavailability of these…
- Trial name
- NCT00000768
- Testing
- Glutamic acid hydrochloride, Ganciclovir
- Where
- 5 sites in United States
- Volunteers
- 24 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Fractional Zinc Absorption
Determination of Pre-Absorptive Dissociation of Zinc From a Zinc Amino Acid Complex in Healthy Men
Zinc may be absorbed from diet via zinc transporter mediated pathways, or, when coupled with amino acids, via amino acid transporter pathways.
- Trial name
- NCT03934346
- Testing
- Zinc amino acid complex
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- UCSF Benioff Children's Hospital Oakland
Meat Protein Supplements, Protein Absorption and Amino Acid Availability
Absorption and Muscle-stimulating Effect of Hydrolyzed and Minced Beef
To measure the absorption kinetics and postprandial amino acid availability after ingestion of minced beef compared with hydrolyzed beef in young males.
- Conditions
- Meat Protein Supplements, Protein Absorption and Amino Acid Availability, Muscle Protein Synthesis
- Trial name
- NCT02732353
- Testing
- Minced beef, Hydrolyzed beef
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Kasper Dideriksen
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)