Clinical trials: Acid Base Disorder
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
Asthma
The Various Effects of Gaseous Albuterol on Serum Lactate
Empirical data from physician observation indicates an increase in serum lactate in acute asthmatic patients being treated with inhaled albuterol therapy.
- Trial name
- NCT02073747
- Testing
- Normal Saline, Albuterol
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University Medical Center of Southern Nevada
Diabetic Ketoacidosis
Use of Blood Ketone Meters to Improve Ambulance Hyperglycaemia Care
In this KARMA2 feasibility study the investigators are testing whether ambulance staff can reliably and safely identify patients at high risk of diabetic ketoacidosis using blood ketone meters and start fluid (saline) therapy…
- Trial name
- KARMA2 (NCT04940897)
- Testing
- Use of CareSens ketone meter
- Where
- United Kingdom
- Volunteers
- 420 people, healthy volunteers welcome
- Sponsor
- East of England Ambulance Service NHS Trust
Aging, Musculoskeletal Diseases
Effects of a Very Low Carbohydrate Ketogenic Diet or Mediterranean Diet on Markers of Musculoskeletal Health in Older Adults
Preclinical data indicate that very low carbohydrate ketogenic diets (KD) may prevent progression of age-related sarcopenia (skeletal muscle decline) but also may disturb bone metabolism.
- Trial name
- NCT06203392
- Testing
- Very low carbohydrate ketogenic diet, Mediterranean diet
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Florida
Exercise, Hypoxia
Effect of Oral Ketone and Sodium Bicarbonate Administration During Endurance Exercise in Hypoxia
This study is investigating the effects of oral ketone and sodium bicarbonate administration on physiological and metabolic parameters during cycling endurance exercise in hypoxia.
- Trial name
- NCT04579770
- Testing
- Ketone ester, Sodium bicarbonate
- Where
- Belgium
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Jozef Stefan Institute
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
Thoracic Cancer, Ovarian Cancer
Project CADENCE (CAncer Detected Early caN be CurEd)
With existing evidence showing the difference in miRNA expression levels between non-cancer and cancer groups, the investigators assume that levels of DNA methylation, RNA expression as well as protein concentration will also be…
- Conditions
- Thoracic Cancer, Ovarian Cancer, Liver Cancer, Prostate Cancer
- Trial name
- CADENCE (NCT05633342)
- Where
- Singapore
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- MiRXES Pte Ltd
Ketosis
Strategies to Augment Ketosis: Optimization of Ketone Delivery Strategies
One important difference between KE compounds is the ketone-promoting components, which determines the circulating ratio of blood ketone bodies, BHB and AcAc, and may in turn lead to important metabolic and signaling differences.
- Trial name
- STAK: OK'd (NCT05501366)
- Testing
- Ketone Supplement, Beverage Tolerability Questionnaire (BTQ) and satiety visual analogue scale, Blood Draw
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Parkinson Disease, Lewy Body Dementia
Brain Small Chain Fatty Acid Metabolism in Parkinson Disease: Ketones
Small exploratory open-label pilot study to assess supplementation of a ketone ester (KetoneAid) as a potential therapy for persons with Parkinson disease (PD), Parkinson Disease Dementia/Lewy Body Dementia (PDD/LBD), and healthy…
- Conditions
- Parkinson Disease, Lewy Body Dementia, Parkinson Disease Dementia
- Trial name
- NCT05778695
- Testing
- Ketone Ester (R)-3-Hydroxybutyl (R)-3-Hydroxybutyrate
- Where
- 2 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Alkalosis
Chronic Versus Acute Dosing of Sodium Citrate for Swimming 200m
Ingestion of sodium citrate (Na-Cit), an alkalizing agent, increases extracellular pH via liver oxidation by decreasing [H+] and increasing bicarbonate concentration (HCO3-).
- Trial name
- NCT01835912
- Testing
- Sodium Citrate Dihydrate
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Brock University
Periodontitis
Hyaluronic Acid for Residual Periodontal Pockets Adjunctive Treatment
Objective: To evaluate the adjunctive effect of hyaluronic acid (HA) gel in the treatment of residual periodontal pockets over a 12-month period.
- Trial name
- NCT04702334
- Testing
- Hyaluronic Acid, Lidocain
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
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
Ketosis
Effects of Exogenous Ketone Ester Supplementation on 3-hydroxybutyrate Concentrations in Human Cerebrospinal Fluid
It is well established that the brain is capable of consuming ketone bodies, especially during low glucose availability, e.g. fasting.
- Trial name
- KetoBrain (NCT06318299)
- Testing
- Ketone Ester
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Ketosis
Metabolomic Signature of Exogenous Ketosis
Ketone bodies are a fuel source and signaling molecule that are produced by your body during prolonged fasting or if you consistently eat at low-carbohydrate diet.
- Trial name
- KM (NCT05699707)
- Testing
- (R)-3-hydroxybutyl (R)-3-hydroxybutyrate ketone monoester
- Where
- Canada
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Acid-Base Imbalance, Respiratory Acidosis
Non Carbonic Buffer Power of Critical Ill Patients With Sepsis
Alterations of acid-base equilibrium are very common in critically ill patients and understanding their pathophysiology can be important to improve clinical treatment.
- Conditions
- Acid-Base Imbalance, Respiratory Acidosis, Respiratory Alkalosis
- Trial name
- NCT03503214
- Testing
- In vitro determination of non-carbonic buffer power, Classic description of acid-base status
- Where
- Italy
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Ketosis, Hypoxia
Intermittent Exogenous Ketosis (IEK) at High Altitude
Altitude-related hypoxia decreases human functional capacity, especially during exercise. Even with prolonged acclimatization, the physiological adaptations are insufficient to preserve exercise capacity, especially at higher…
- Trial name
- NCT06097754
- Testing
- Ketone ester
- Where
- 2 sites in Belgium, Slovenia
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Jozef Stefan Institute
Kidney Calculi
Effects of Potassium Citrate in Urine of Children With Elevated Calcium in Urine and Kidney Stones
High amounts of calcium in the urine (hypercalciuria) can cause development of kidney stones in children. Treatment for these children includes plenty of fluids, a low-salt diet and medications such as potassium citrate.
- Trial name
- NCT00120731
- Testing
- Potassium Citrate, Acetazolamide, Diet low in oxalate and purines
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Children's Mercy Hospital Kansas City
Acidosis, Renal Tubular, Nephrolithiasis
Influence of Polymorphisms in the ATP6V1 Gene of the V-ATPase on the Development of Incomplete Distal Renal Tubular Acidosis
Purpose 1. To compare the performance of the two currently employed urinary acidifications tests in stone formers, the furosemide/fludrocortisone and ammonium chloride loading test. 2.
- Conditions
- Acidosis, Renal Tubular, Nephrolithiasis, Vacuolar Proton-Translocating ATPases
- Trial name
- NCT01690039
- Testing
- Furosemide-Fludrocortisone-Test (test for urinary acidification)
- Where
- Switzerland
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Ketoses, Metabolic, Ketogenic Dieting
Effect of Nutritional Ketosis on Alcohol Metabolism
The research study is being conducted in health controls to better understand the effects of ketosis on brain functioning after 3 different, randomly assigned, 3-day dietary interventions and the acute effects of alcohol after…
- Conditions
- Ketoses, Metabolic, Ketogenic Dieting, Alcohol Intoxication, Magnetic Resonance Imaging
- Trial name
- KAM (NCT06065657)
- Testing
- Ketone Supplement, Control Diet, Ketogenic diet
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Body Weight, Oxidative Stress
The Effect of a Meatless,Keto Restrictive Diet on Body Composition,Strength Capacity,Oxidative Stress,Immune Response
The subject of doctoral dissertation: Assessment of the effects of a meatless, ketogenic restrictive diet on body composition, strength capacity, oxidative stress and immune response During planning of research and topic of the…
- Conditions
- Body Weight, Oxidative Stress, Trimethylamine N-oxide, Immunologic Factors
- Trial name
- NCT05558488
- Testing
- Meatless, restrictive ketogenic diet
- Where
- Poland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Katarzyna Siedzik