Clinical trials: Acid-Base Imbalance
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
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
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
Overweight, Mood
Effects of a Ketogenic Diet on Psychological Outcomes
The aim of the study is to investigate how glycemia and ketonemia variations during three different diet protocols: a ketogenic diet without any restriction on calories intake (KD), a calorie-restricted ketogenic-mediterranean…
- Conditions
- Overweight, Mood, Appetitive Behavior
- Trial name
- NCT04086498
- Testing
- Mediterranean diet, KEMEPHY, KD
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Padova
Ketogenic Diet, Weight Loss
Impact of Exogenous Ketones on Indices of Keto-Adaptation in Obese Subjects on Weight Reducing Diets.
This project will be a three-group controlled 6-wk feeding study where all meals are prepared and provided to obese participants. All participants will be fed a 25% energy-restricted diet.
- Trial name
- STAK (NCT06449287)
- Testing
- Diet, Blood Draw, Ketone/Glucose Monitoring
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Ohio State University
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
Ketosis, Muscle Protein Synthesis
Exogenous Ketosis and Muscle Protein Synthesis During Exercise Recovery
An acute bout of resistance exercise stimulates muscle protein synthesis (MPS) rates for up to 24-48 hours, supporting muscle growth and repair.
- Conditions
- Ketosis, Muscle Protein Synthesis, Dietary Proteins, Resistance Exercise
- Trial name
- NCT06769100
- Testing
- Ketone Monoester (KET), Ketone Monoester + Whey Protein (KET+PRO), Whey Protein (PRO)
- Where
- Canada
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- McGill University
Exercise, Ketones
The Effects of Exogenous Ketones on Exercise Performance in Young Healthy Adults
The ketone body beta-hydroxybutyrate is produced during prolonged fasting or exercise and can be used as an alternative fuel source.
- Conditions
- Exercise, Ketones, Dietary Supplements
- Trial name
- NCT02825823
- Testing
- Ketone Salt
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Ketosis, Hypoxia
Effect of Ketone Ester Supplementation on Hypoxic Tolerance
This WP specifically aims to elucidate the effects of IEK on hypoxic tolerance and the development and severity of AMS symptoms, blood and tissue oxygenation status, as well as sleep quality during an episode of acute exposure to…
- Trial name
- NCT05588427
- Testing
- Ketone ester
- Where
- Belgium
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Power, Metabolic Disturbance
Effect of 8-week Intake of 2S-hesperidin on Performance, Body Composition and Biochemicals Markers in Amateur Cyclists
This clinical study evaluates the effect of 500 mg of 2S-hesperidin for 8 weeks on performance (power generated in different metabolic zones), body composition (fat and muscle mass) and biochemical (antioxidant, inflammatory…
- Conditions
- Power, Metabolic Disturbance, Change, Body Weight, Changes Fatty
- Trial name
- HESPERFORMAN (NCT04597983)
- Testing
- 2S-hesperidin
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Francisco Javier Martínez Noguera
Diabetic Ketoacidosis, Type 1 Diabetes Mellitus
Early Glargine (Lantus) in DKA Management in Children With Type 1 Diabetes
A frequent complication in the management of diabetic ketoacidosis (DKA) in children with type 1 diabetes is rebound hyperglycemia (blood glucose over 180 mg/dL) which increases the risk of re-developing DKA and can lengthen the…
- Trial name
- NCT03107208
- Testing
- Glargine, Continuous Glucose Monitor (Abbott FreeStyle Libre Pro)
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Athletic Performance, Exercise
Endurance Trial: Ketone and Carbohydrate Supplementation
This randomized, double-blind, crossover study investigates the effects of exogenous ketone supplementation on physical and cognitive performance in amateur endurance athletes during exhaustive exercise.
- Conditions
- Athletic Performance, Exercise, Ketosis, Cognition
- Trial name
- NCT07792876
- Testing
- Carbohydrate beverage, (R)-1,3-butanediol, Standardized evening meal
- Where
- Brazil
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Ketogenic Dieting, Ketosis
Characterization of a Portable Solid-State Breath Acetone Testing Device for Real-Time Ketosis Status
The primary purpose of this study is to characterize the performance and utility of a novel breath acetone meter developed by Readout, Inc.
- Trial name
- NCT04130724
- Testing
- Blood ketone testing, Breath ketone testing
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Readout, Inc.
Acid-Base Imbalance, Respiration Disorders
Cardiorespiratory and Acid-basic Imbalance Caused by Use of Mask
The study aims to evaluate whether the use of polypropylene and elastane Lupo ® masks can be considered as a significant causal agent in cases of respiratory and acid-base imbalances.
- Trial name
- NCT05270538
- Testing
- Mask Zero Seam Virus Bac-Off Lupo® 98% Polyamide and 2% Elastane
- Where
- 2 sites in Brazil
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Universidade do Vale do Sapucai
Healthy
Effect of an Alpha-linolenic Acid-rich Supplement on Ketogenesis and Plasma Fatty Acids
Background: As the main alternative fuel to glucose for the brain, increased plasma ketones could potentially help compensate for brain glucose hypometabolism occurring during aging.
- Trial name
- NCT02410161
- Testing
- alpha-linolenic acid-rich supplement
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Cardiopulmonary Bypass
Comparative Analysis Between Ringer's Lactate vs Plasma Lyte-A as Cardiopulmonary Bypass Prime
Metabolic acidosis is a frequent problem in cardiopulmonary bypass. The cause is poorly understood, but it appears to be multifactorial. It is assumed to be result of hypoperfusion with resultant lactatemia.
- Trial name
- NCT03043131
- Testing
- Plasmalyte A, Ringer Lactate
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Appetite, Obesity
Exogenous Ketones and Appetite
People with obesity have different appetitive responses to stimuli compared to people without obesity. For example, people with obesity have a blunted postprandial ghrelin ('hunger' hormone) response, lower glucagon-like peptide…
- Conditions
- Appetite, Obesity, Ketones, Appetitive Behavior
- Trial name
- NCT06327464
- Testing
- Exogenous ketones
- Where
- Canada
- Volunteers
- 26 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
Acidosis, Oxidative Stress
Effects of Zeolite + Dolomite on Performance and Acidosis
Purpose: This study investigates the effects of dietary zeolite + dolomite on performance, exercise-induced acidosis, oxidative stress, inflammation and intestinal barrier dysfunction in trained people.
- Conditions
- Acidosis, Oxidative Stress, Inflammation
- Trial name
- NCT01831492
- Testing
- zeolite + dolomite, cellulose
- Where
- Austria
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Green Beat
Healthy
Effect of MCT Emulsification on Ketogenesis in Human Adults
Lower brain glucose uptake is present before the onset of cognitive deterioration and may increase the risk of cognitive decline in Alzheimer's disease. Ketones are the brain's main alternative energy substrates.
- Trial name
- NCT02409927
- Testing
- MCT oil 10g, MCT homogenate 10g, Control
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke