Clinical trials: Acid Base Disorder, open to volunteers
Ketosis, Metabolic, Immune Functions
The Effect of Acute Exogenous Oral Ketone Supplementation on Immune Cells Function and Immune Cells Histone Β-hydroxybutyrylation
To conduct a single-arm pilot study to determine how acute ingestion of an exogenous ketone monoester supplement alters the histone lysine β-hydroxybutyrylation and immune function in healthy human monocytes and lymphocytes.
- Conditions
- Ketosis, Metabolic, Immune Functions, Histone Deacetylase (HDAC) Activity
- Trial name
- Acute_Ketone (NCT06590623)
- Testing
- Ketone Monoester (KE)
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Ketosis
Variations in Ketone Metabolism
This outcome of this study will elucidate how the phenotype of the individual modulates the KE metabolic effect. Most studies of KE have been in homogenous populations, usually young, male athletes.
- Trial name
- STAK-VKM (NCT05924295)
- Testing
- Ketone Supplement, Beverage Tolerability Questionnaire (BTQ) and satiety visual analogue scale, Blood Draw
- Where
- 2 sites in United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Cognition, BDNF
Investigating the Evolutionary Impact of Metabolic Flexibility on Physical Activity-Dependent BDNF and Cognition: Insights From the Val66Met Polymorphism
The goal of this clinical trial is to learn if a state of ketosis and physical activity will increase serum BDNF concentrations and improve cognition, specifically in individuals who possess the Met allele from the BDNF Val66Met…
- Trial name
- NCT07218497
- Testing
- d-beta-hydroxybutrate
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Southern California
COVID-19 Vaccines
A Study to Learn About a COVID-19 Vaccine in Healthy Adults 18 Through 64 Years of Age
The purpose of this study is to learn about the safety and effects of an updated COVID-19 vaccine (called BNT162b2) in adults 18 to 64 years of age.
- Trial name
- NCT07730450
- Testing
- BNT162b2 Vaccine, Tdap Vaccine
- Where
- 5 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
Healthy Volunteers and Diabetes Participants
Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of PAL-119 in Healthy Volunteers and Adult Participants With Type 1 or Type 2 Diabetes
This is a Phase 1/2 randomized study of oral doses of PAL-119 in healthy volunteers and participants with diabetes.
- Trial name
- NCT07901595
- Testing
- PAL-119
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Paulex Bio Inc.
Dental Restoration, Permanent, Dental Caries (Disorder)
Effect of Phosphoric Acid Etching Duration on Direct Resin-Based Composite Restorations in Permanent Anterior Teeth
The goal of this clinical trial is to learn if reducing the phosphoric acid etching (PAE) time affects the performance of direct resin-based composite (RBC) restorations in permanent anterior teeth.
- Conditions
- Dental Restoration, Permanent, Dental Caries (Disorder), Dental Restoration Failure
- Trial name
- ETCH-PRO (NCT06991842)
- Testing
- Permanent dental restoration
- Where
- Switzerland
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Florin Eggmann
Post-exercise Period, Ketosis
Acute Effects of Ketone Monoester Co-ingestion With Dietary Protein on Whole-body Phenylalanine Oxidation, Phenylalanine Retention, and Myofibrillar Protein Breakdown Following Resistance Exercise in Young Males.
The goal of this trial is to determine if ketone monoester supplementation in conjunction with protein supplementation in the post exercise period can augment whole-body protein metabolism following resistance exercise in young…
- Conditions
- Post-exercise Period, Ketosis, Resistance Exercise, Dietary Protein
- Trial name
- (KET-YOUNG-M) (NCT07884539)
- Testing
- Ketone Monoester + Dietary Protein (KET+PRO), Dietary Protein (PRO), Resistance Exercise
- Where
- Canada
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- McGill University
Sport Performance, Acid Base Imbalance
Effects of Single Sodium Bicarbonate Supplementation on National-Level Finswimming Performance
This randomized, double-blind, placebo-controlled crossover trial will investigate the acute effects of sodium bicarbonate supplementation on performance, stroke biomechanics, and selected physiological and perceptual responses…
- Conditions
- Sport Performance, Acid Base Imbalance, Ergogenic Support, Sodium Bicarbonate
- Trial name
- NCT07135934
- Testing
- Sodium Bicarbonate (NaHCO3)
- Where
- Czechia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Palacky University
Malnutrition Elderly, Protein Malnutrition
The Effect of a Plant-based, Protein-dense Sauce on Essential Amino Acid Concentrations and Gut Fullness in Older Adults
The goal of this clinical trial is to determine whether meals fortified with plant-based high protein sauce (ProSauce) provide better metabolic availability of essential amino acids compared to meals with standard lower-protein…
- Trial name
- ProSauce (NCT06965699)
- Testing
- ProSauce, low-protein sauce
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Ketosis, Resistance Exercise
Acute Effects of Ketone Monoester Co-Ingestion With Dietary Protein on Whole-Body Phenylalanine Oxidation, Phenylalanine Retention, and Myofibrillar Protein Breakdown Following Resistance Exercise in Older Males
The goal of this trial is to determine if ketone monoester supplementation in conjunction with protein supplementation in the post exercise period can augment whole-body protein metabolism following resistance exercise in older…
- Conditions
- Ketosis, Resistance Exercise, Dietary Protein, Aging
- Trial name
- KET-OLD-M (NCT07884513)
- Testing
- Ketone Monoester + Dietary Protein (KET+PRO), Dietary Protein (PRO), Resistance Exercise
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- McGill University
Mpox (Monkeypox), Smallpox
A Randomized Clinical Trial Investigating the Safety, Reactogenicity, and Immunogenicity After Immunization With an mRNA-based Mpox Vaccine Candidate in Africa
This is a randomized, double-blind, placebo-controlled study which aims to assess the safety, reactogenicity, and immunogenicity after one and two doses of BNT166a or placebo in healthy participants.
- Conditions
- Mpox (Monkeypox), Smallpox, Orthopoxvirus Infection
- Trial name
- NCT07379580
- Testing
- BNT166a
- Where
- 6 sites in Democratic Republic of the Congo, South Africa
- Volunteers
- 310 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
Glycemic Response to Feeding in Healthy Participants, Postprandial Amino Acid Concentrations
Comparison of Dairy and Plant-based Alternatives in Adolescents and Older Adults
The purpose of the Dairy vs Plant study is to compare the effects of dairy and plant-based alternative products on blood sugar regulation and nutrient quality in adolescents and older adults.
- Conditions
- Glycemic Response to Feeding in Healthy Participants, Postprandial Amino Acid Concentrations, Appetite Regulation
- Trial name
- NCT06874400
- Testing
- Dairy, Plant-based alternative
- Where
- Canada
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Nutritional and Metabolic Diseases, Prediabetes
LIfestyle MEtabotype Study B (LIME-B)
Glycemic responses vary significantly among individuals, even when consuming identical foods or meals, but the factors predicting individual glucose responses to food intake remain poorly investigated.
- Conditions
- Nutritional and Metabolic Diseases, Prediabetes, Type 2 Diabetes
- Trial name
- LIME-B (NCT07888257)
- Testing
- βHB drink (ketone ester), Carbohydrate drink
- Where
- 2 sites in Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- German Institute of Human Nutrition
Mitochondrial Disorders, Mitochondrial Genetic Disorders
North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)
The North American Mitochondrial Disease Consortium (NAMDC) maintains a patient contact registry and tissue biorepository for patients with mitochondrial disorders.
- Conditions
- Mitochondrial Disorders, Mitochondrial Genetic Disorders, Mitochondrial Diseases, Disorder of Mitochondrial Respiratory Chain Complexes
- Trial name
- NAMDC (NCT01694940)
- Where
- 17 sites in United States, Canada
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Columbia University
Type 1 Diabetes, Celiac Disease
General Population Level Estimation for Type 1 Diabetes Risk in Children During Routine Care Delivery
In partnership with Helmsley Charitable Trust, the Sanford PLEDGE Study is a large-scale, observational, feasibility study of general population screening for T1D and celiac autoantibodies.
- Trial name
- PLEDGE (NCT04477928)
- Testing
- Sera and whole blood sampling, Differential Gene Expression (DGE)
- Where
- 4 sites in United States
- Volunteers
- 33,000 people, healthy volunteers welcome
- Sponsor
- Sanford Health
Influenza, Human
A Study to Evaluate the Immune Response and Safety of a Vaccine Against Influenza in Adults 18-64 Years of Age
This clinical trial will study an investigational seasonal influenza vaccine in adults 18 to 64 years of age. The vaccine is based on messenger ribonucleic acid, also called mRNA.
- Trial name
- NCT07851246
- Testing
- mRNA Seasonal Flu vaccine, Comparator 1, Comparator 2
- Where
- 12 sites in United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Type 1 Diabetes Mellitus, Diabetic Ketoacidosis
Biomarkers of Acute Organ Injury in Pediatric Newly Diagnosed Type 1 Diabetes
Diabetic ketoacidosis (DKA) is a severe metabolic complication in children with newly diagnosed type 1 diabetes mellitus (T1DM) and may be associated with early injury of vital organs such as the kidneys and the heart.
- Trial name
- NCT07483879
- Testing
- Biomarker and Echocardiographic Assessment
- Where
- Greece
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
HIV -1 Infection
A Clinical Trial to Look at the Safety and Immune Responses of the RNA-based Vaccine BNT168 in Adults Living With or Without HIV
This study will test a new ribonucleic acid (RNA)-based vaccine called BNT168 in adults living both with and without human immunodeficiency virus (HIV), to see how safe it is, how well it triggers the body's immune response and…
- Trial name
- NCT07698600
- Testing
- BNT168
- Where
- 4 sites in United States, South Africa
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
Fasting, Dietary Fibre
Combining Fasting and Fibre Interventions to Optimise Their Gut Microbiome-mediated Health Benefits
This study builds on the knowledge that fasting provides metabolic health benefits and that prebiotic interventions can enhance the gut microbiome's metabolic output to likewise improve host health.
- Conditions
- Fasting, Dietary Fibre, Gut Microbiome, Metabolism Changes
- Trial name
- CoFFIe (NCT07691736)
- Testing
- Fibre Arm, Control Arm
- Where
- Germany
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Buchinger Wilhelmi Development & Holding GmbH
COVID-19 Vaccines
A Study of COVID-19 Vaccine(s) in Children and Adults
The purpose of this study is to learn about the safety and effects of updated COVID-19 vaccines (called BNT162b2) in participants 5 Through 64 Years of Age with risk factors for Severe COVID-19, and Participants 65 Years of Age…
- Trial name
- NCT07798648
- Testing
- BNT162b2
- Where
- 14 sites in United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- BioNTech SE