Clinical trials: Ketosis, Metabolic
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
Diabetes Mellitus, Ketosis, Diabetic
StatStrip Glucose/Ketone Meter System Ketone Evaluation
The Nova StatStrip Glucose / Ketone Meter System is a fast, simple, whole blood system that can be used to quantify both glucose and ketones using two distinct test strips.
- Trial name
- NCT05118061
- Testing
- Ketone
- Where
- 3 sites in United States, Germany
- Volunteers
- 173 people, healthy volunteers welcome
- Sponsor
- Nova Biomedical
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
Hypoxia, Ketosis
Ketone Esters for Optimization of Cognitive Performance in Hypoxia
This study will investigate the effects of ketone ester drinks on cognitive performance in hypoxia.
- Trial name
- NCT03659825
- Testing
- Ketone Ester, Hypoxic exposure
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- HVMN Inc
Muscle Protein Synthesis, Muscle Atrophy
Exogenous Ketosis During Bed Rest in Older Adults
The goal of this randomized, double-blind, parallel group interventional study is to evaluate the effect of ketone bodies on healthy older adults (65-85 y) during 5 days of bed rest.
- Conditions
- Muscle Protein Synthesis, Muscle Atrophy, Insulin Sensitivity, Mitochondrial Function
- Trial name
- KBR (NCT05679596)
- Testing
- ketone monoester (R)-3-hydroxybutyl (R)-3- hydroxybutyrate
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- McGill University
Bipolar Disorder, Bipolar Disorder Type 1
Use of Ketosis in Modulating Metabolic Pathways in Bipolar Disorder
The goal of this clinical trial is to test how specific components of diet affect brain function and behavior for individuals with bipolar.
- Trial name
- NCT06373016
- Testing
- Glucose, Ketones
- Where
- 3 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
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.
Ketosis, Hypoxia
Effect of Ketone Ester Supplementation on Sleep and Recovery in Hypoxia
This study specifically aims to elucidate the effects of IEK on sleep and recuperation in hypoxia, after training in normoxia. These conditions are in line with the widely applied live-high train-low strategy.
- Conditions
- Ketosis, Hypoxia, Sleep
- Trial name
- NCT06060093
- Testing
- Ketone ester
- Where
- Belgium
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Muscle Wasting, Protein Intake
Effects of Ketones on Muscle Wasting During Caloric Restriction in Lean Females
Because of these anabolic properties of ketone bodies and the fact that ketone bodies prevent muscle protein breakdown for gluconeogenesis during energetic stress, ketone bodies can be a promising strategy to prevent or treat…
- Conditions
- Muscle Wasting, Protein Intake, Ketosis, Caloric Restriction
- Trial name
- NCT04744142
- Testing
- Ketone supplementation, Increased protein intake
- Where
- Belgium
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Ketoses, Metabolic
Double Pet Project : A Comparison Between 11C-Acetate and 11C-acetoacetate Heart and Kidney Uptake
The objective of this study is to make a comparison between 11C-acetate and 11C-Acetoacetate heart and kidney metabolism
- Trial name
- NCT05238805
- Testing
- Observational heart and kidney on siemens TEP scan
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Ketosis
Markers of Appetite Regulation During Exogenous Ketosis
The aim of this study is to investigate the relationship, if any, between markers of satiety, desire to eat, hunger, and metabolic markers of the regulation hereof during ketosis as compared with a Glucose-containing and a…
- Trial name
- MARK (NCT04156477)
- Testing
- Ketone ester, Glucose, Tap water
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Central Jutland Regional Hospital
Diabetes Mellitus
Diabetic Ketoacidosis and Its Impact on the Brain
About the Study: This research study is being conducted to see if diabetic ketoacidosis has any impact on learning, behavior and development in children with Type 1 diabetes mellitus.
- Trial name
- NCT01753934
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Stanford University
Ketosis, Alcohol Drinking
Effects of Ketone Supplement and Alcohol on Brain Metabolism
The research study is being conducted to better understand the effects of ketones and alcohol on brain functioning and brain metabolism.
- Conditions
- Ketosis, Alcohol Drinking, MRI
- Trial name
- NCT06815237
- Testing
- Kenetik, Alcohol beverage
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Exercise, Ultra-endurance Running
Effect of Exogenous Ketosis During Ultra-endurance Exercise
The aim of this study is to investigate the effect of oral ketone administration during and immediately after an ultramarathon. Potential changes in cognitive function (reaction time, number of errors), running performance, jump…
- Conditions
- Exercise, Ultra-endurance Running, Ketosis, Skeletal Muscle
- Trial name
- NCT05407753
- Testing
- Ketone ester
- Where
- Belgium
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Exercise, Ketosis
The Effects of Acute Ketone Monoester Supplementation on 20-Minute Time-Trial Performance in Trained Cyclists
Diet can alter blood ketone levels and this in turn may affect exercise capacity. This study will determine if the acute ingestion of a ketone supplement alters cycling time trial performance.
- Trial name
- NCT05226962
- Testing
- Ketone monoester
- Where
- Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- McMaster University
Ketonemia
Acute Medium Chain Triglycerides (MCT) Intake in Young and Older Participants
Compare plasma metabolites following different conditions paired with a dietary MCT beverage over an 8-hour metabolic day protocol in young and older participants.
- Trial name
- Opti-MCT (NCT03830268)
- Testing
- No MCT intake with breakfast, no lunch, No MCT intake with lunch, no breakfast, 10g of Betaquik
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Healthy Aging
Effect of a Two-month Carbohydrate-restricted Diet on Energy Metabolism in a Seniors' Residence
The present study will assess the effects on glucose, ketones and other blood biomarkers fuels, cognition, quality of life, physical activity and well-being of a reduced carbohydrate menu (R-CHO) for 2 months in a population…
- Trial name
- SAGE (NCT06022094)
- Testing
- 2 months of reduced carb menus
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Starvation, Caesarean Section
Do Preoperative Carbohydrate Drinks Prevent Preoperative Catabolism in Mothers Undergoing Elective Caesarean Section? A Randomised Controlled Study
The primary aim of this randomised control trial is to assess the impact of pre-operative carbohydrate loading on the incidence of urinary ketone bodies when compared to standard care in elective caesarean section.
- Trial name
- NCT03220997
- Testing
- Vitaflow Preload
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- NHS Greater Glasgow and Clyde
Diabetes Mellitus, Ketoacidosis
Expected Normal Ketone Values After Very Low and Bariatric Surgery
The investigators propose a multicenter prospective study in patients undergoing either an elective bariatric procedure or an elective benign procedure, including laparoscopic/open cholecystectomy, laparoscopic/open hiatus hernia…
- Trial name
- NCT05442918
- Where
- Australia
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- St Vincent's Hospital Melbourne