Clinical trials: Acid Base Disorder
Ketosis, Blood Glucose
The Effect of Different Ketone Supplements on β-OHB and Blood Glucose in Healthy Individuals
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
- NCT05273411
- Testing
- (R)-3-hydroxybutyl (R)-3-hydroxybutyrate ketone monoester, Beta-hydroxybutyric acid, 1,3-Butanediol
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Healthy Adults
Ketone Production With Acute Caffeine Intake
Evaluate the effect of a caffeine supplement on the stimulation of lipolysis and the production of ketones in healthy adults (N=10).
- Trial name
- NCT02694601
- Testing
- Control, Caffeine low dose, Caffeine high dose
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Infection, Achlorhydria
Clinical Experiment of Helicobacter Pylori Transmission
The study proposes to test whether chronic infection with Helicobacter pylori protects individuals from symptomatic infection with enteropathogenic E. coli.
- Trial name
- NCT00550368
- Testing
- Biological intervention: Enteropathogenic E. coli
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Stanford University
Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease
Clinical Stabilization of Hypercapnia: NIPPV v HVNI
This study will evaluate the ability of High Velocity Nasal Insufflation [HVNI] to effect ventilation and related physiologic responses in hypercapnic patients when compared to noninvasive positive pressure ventilation [NIPPV].
- Conditions
- Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease, Dyspnea, Hypercapnic Acidosis
- Trial name
- HYPERACT (NCT04709562)
- Testing
- High Velocity Nasal Insufflation (HVNI), Noninvasive Positive Pressure Ventilation (NIPPV)
- Where
- 7 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Vapotherm, Inc.
HPV Infection, Cervical Cancer
HPV-Based Screen-and-Treat Demonstration Project in Lilongwe
The purpose of this study is to assess completion and performance of the following novel invasive cervical cancer (ICC) screen-and-treat algorithm among 625 HIV-positive women in Lilongwe, Malawi: 1) rapid testing of…
- Conditions
- HPV Infection, Cervical Cancer, HIV Infections
- Trial name
- NCT04092257
- Testing
- VIA and thermocoagulation
- Where
- Malawi
- Volunteers
- 1,250 people, healthy volunteers welcome
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
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
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
Healthy Adults
Evaluation of the Ketogenic Potential of Different Diet Supplements
Evaluate the capacity of different dietary supplements to increase ketone production in healthy adults.
- Trial name
- NCT02693106
- Testing
- Control, Leucine, Butyrate -
- Where
- Canada
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Mild Cognitive Impairment, Adherence, Patient
MI-CBT Adherence Program for Lifestyle Interventions in Older Adults
Objective 1: Assess feasibility and acceptability of all protocol components of a pilot trial testing a 6-week telehealth Mediterranean ketogenic nutrition adherence (KNA) program using motivational interviewing and cognitive…
- Conditions
- Mild Cognitive Impairment, Adherence, Patient, Ketosis
- Trial name
- MI-CBT KNAP (NCT04817176)
- Testing
- Motivational Interviewing-Cognitive Behavioral Therapy Ketogenic Nutrition Adherence Program, Ketogenic Nutrition Program
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Florida State University
Dyspnea, Lactic Acidosis
Effect of High Velocity/Hyperoxic Breathing Therapy on Blood Lactate Decline
The study will evaluate the impact of high velocity therapy (HVT) on reduction of work of breathing (as implied by breath frequency) and enhanced blood lactate decline during recovery from a Wingate-type Exercise test.
- Conditions
- Dyspnea, Lactic Acidosis, Muscle, Breathlessness
- Trial name
- NCT05984186
- Testing
- High Velocity Therapy
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Vapotherm, Inc.
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
Healthy Volunteers
Clinical Evidence of pH Dependent ß2 Adrenergic Transport Mechanisms in the Airway
The purpose of this study was to determine if airway pH has an effect on albuterol-induced vasodilation in the airway. Methods: Ten healthy volunteers performed the following respiratory maneuvers: quiet breathing, hypocapnic…
- Trial name
- NCT01216748
- Testing
- quiet breathing, Hypocapnic Hyperventilation, Hypercapnic Hyperventilation
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Miami
Healthy
PET Study of Cerebral Metabolism of 11C-acetoacetate and 18F-FDG in Patients Under Moderate Ketosis
Regional brain glucose hypometabolism occurs during aging and may contribute to the onset of aging-related cognitive impairment in humans. Ketones are the main alternative energy substrate to glucose for the brain.
- Trial name
- TEP-KD (NCT02409784)
- Testing
- Pre-KD, Post-KD
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Ketosis
A Trial of Intravenous Fluids During Labor
The purpose of this study is to determine if intrapartum use of a glucose-containing solution will improve the outcomes in pregnant women and their babies.
- Trial name
- RARHY (NCT01110005)
- Testing
- D5 Lactated Ringer's Solution (D5LR), Lactated Ringer's Solution (LR)
- Where
- 4 sites in United States
- Volunteers
- 318 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Osteoporosis, Achlorhydria
Does Omeprazole Decrease Intestinal Calcium Absorption?
The purpose of this study is to measure the effect of omeprazole on intestinal calcium absorption in postmenopausal women.
- Conditions
- Osteoporosis, Achlorhydria, GERD, Hip Fracture
- Trial name
- NCT00582972
- Testing
- Omeprazole
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
SARS-CoV-2 Infection, COVID-19
Safety and Effects of an Investigational COVID-19 Vaccine as Booster in Healthy People
This was an exploratory Phase I, randomized, observer-blind, active-controlled, dose-escalation trial to evaluate four dose levels (DLs) of BNT162b4 given in combination with BNT162b2 Bivalent (original/Omicron BA.4/BA.5) to…
- Trial name
- NCT05541861
- Testing
- BNT162b2 Bivalent (original/Omicron BA.4/BA.5) 30 mcg, BNT162b4 5 mcg, BNT162b4 10 mcg
- Where
- 17 sites in United States
- Volunteers
- 383 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
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
Ketosis
Assessment of BHB Concentration Agreement Among Sampling Locations and the Impact of Ketosis on EPO, and More
This study aims to address two key aspects. First, the suitability of selecting a specific sampling site for BHB measurement in patients and research, as well as potential differences between capillary and venous blood…
- Trial name
- NCT06053138
- Testing
- Ketone monoester
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Central Jutland Regional Hospital
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
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