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Showing 1–24 of 60 matching trials from the live ClinicalTrials.gov search.
Conditions
Crohn's Disease, Inflammatory Bowel Diseases
Interventions
Feasibility of beta-hydroxybutyrate supplementation to reduce inflammation in patients with Crohn's
Biological
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Conditions
Oxygen Toxicity
Interventions
Ketogenic food products, Control: Placebo
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years to 39 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Metabolic Syndrome, Normal Cognition
Interventions
Ketone Ester drink, Placebo: isocaloric dextrose drink
Dietary Supplement
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
High Altitude Hypoxia, Exercise
Interventions
Ketone Monoester (KME), Placebo
Dietary Supplement
Lead sponsor
McMaster University
Other
Eligibility
18 Years to 35 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Bishop, California
Not listed Not applicable Interventional Accepts healthy volunteers

Treating Smokeless Tobacco Use in Rural Veterans

NCT02994082
Conditions
Smokeless Tobacco, Nicotine Dependence
Interventions
Tailored behavioral intervention, Behavioral activation for elevated depressive symptoms, Post-cessation weight gain management, Alcohol use risk reduction, Nicotine replacement therapy - transdermal nicotine patch, Nicotine replacement therapy - nicotine lozenge, Nicotine replacement therapy - nicotine gum, Bupropion sustained release, Varenicline, Combination nicotine replacement therapy, Combination nicotine replacement therapy + bupropion, Tobacco quit line, Educational materials
Behavioral · Drug
Lead sponsor
Mark Vander Weg
Federal
Eligibility
18 Years to 99 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Alcohol Use Disorder, Alcohol Withdrawal, Ketosis
Interventions
ketone supplement "D-beta-hydroxybutryric acid and R-1,3 butanediol" 12g of ketones,, magnetic resonance imaging session, Placebo beverage
Dietary Supplement · Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Ketogenic Diet, Weight Loss
Interventions
Diet, Blood Draw, Ketone/Glucose Monitoring, Body Composition, Urine Analysis, Neuropsychological Measures - ANAM
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Acute Ketone Supplementation on the Brain

NCT07711990
Conditions
Brain Health
Interventions
Ketone Ester Drink, Placebo
Dietary Supplement
Lead sponsor
Christopher Crabtree
Other
Eligibility
45 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Macular Telangiectasia Type 2
Interventions
Serine, Fenofibrate
Dietary Supplement · Drug
Lead sponsor
The Lowy Medical Research Institute Limited
Other
Eligibility
21 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
8
States / cities
Atlanta, Georgia • Ann Arbor, Michigan • Cleveland, Ohio + 5 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Ketone Ester and Salt (KEAS) in Young Adults

NCT05545501
Conditions
Salt; Excess, Hypertension
Interventions
No Salt, No β-OHB, High Salt, No β-OHB, High Salt, High β-OHB
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
19 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Accepts healthy volunteers

Short Term Ketone Supplementation and Cardiometabolic Health

NCT04236388
Conditions
Cardiovascular Risk Factor
Interventions
Ketone drink, Placebo drink
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Blacksburg, Virginia
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeting Aging With a Ketone Ester for Function in Frailty

NCT06645847
Conditions
Frail Elderly, Aging, Immune Function, Muscle Function
Interventions
Ketone ester, Placebo Comparator: Non-ketone placebo
Other
Lead sponsor
Buck Institute for Research on Aging
Other
Eligibility
65 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
3
States / cities
Novato, California • Farmington, Connecticut • Columbus, Ohio
Conditions
Alcohol Use Disorder, Ketosis
Interventions
Kenetik, magnetic resonance imaging scan, fludeoxyglucose-18 positron emission tomography scan, Alcohol bar lab, Placebo beverage
Dietary Supplement · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

Ketone Supplementation in Individuals With PTSD

NCT04083352
Conditions
PTSD, Ketosis
Interventions
Pruvit Ketomax Ketone Salt, Placebo
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Augusta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers

Ketone Ester Supplementation and Nocturnal Blood Pressure

NCT05888506
Conditions
Cardiovascular Diseases in Old Age, Aging, Cardiovascular Diseases, Sleep
Interventions
Ketone Ester, Placebo
Dietary Supplement
Lead sponsor
Georgia Southern University
Other
Eligibility
50 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Savannah, Georgia
Recruiting Phase 2 Interventional

Ketones for Opioid Craving

NCT07128524
Conditions
Opioid Use Disorder
Interventions
Treatment with Ketone Supplement, Treatment with Placebo
Dietary Supplement
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Wernersville, Pennsylvania
Conditions
Nicotine Dependence, Tobacco Use
Interventions
Nicotine replacement therapy - Transdermal nicotine patch, Nicotine replacement therapy - Nicotine gum, Nicotine replacement therapy - Nicotine lozenge, Bupropion, Varenicline, Combination pharmacotherapy - Transdermal nicotine patch + nicotine gum, Combination pharmacotherapy - Transdermal nicotine patch + nicotine lozenge, Combination pharmacotherapy - Transdermal nicotine patch + bupropion, Tobacco quitline referral, Tailored behavioral intervention, Alcohol use risk reduction, Behavioral activation for depressive symptoms, Behavioral management of postcessation weight gain
Drug · Behavioral
Lead sponsor
Mark Vander Weg
Other
Eligibility
18 Years to 99 Years
Enrollment
411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Tailored Tobacco Quitline for Rural Veterans

NCT01592695
Conditions
Cigarette Smoking
Interventions
Nicotine replacement therapy - transdermal nicotine patch, Tailored behavioral intervention, Tobacco quit line referral, Nicotine replacement therapy - nicotine gum, Nicotine replacement therapy - nicotine lozenge, Bupropion Sustained Release, Varenicline, Combination pharmacotherapy - transdermal nicotine patch + nicotine gum, Combination pharmacotherapy - transdermal nicotine patch + nicotine lozenge, Combination pharmacotherapy - transdermal nicotine patch + bupropion, Alcohol use risk reduction, Behavioral activation for the treatment of depression, Behavioral management of post-cessation weight gain
Drug · Behavioral
Lead sponsor
Iowa City Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 99 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Iowa City, Iowa
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeted Assessment of Cognition and Tactical-performance With Ingested Ketones

NCT07771790
Conditions
Cognition
Interventions
KetoneIQ®, Placebo
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of Nutritional Ketosis on Alcohol Metabolism

NCT06065657
Conditions
Ketoses, Metabolic, Ketogenic Dieting, Alcohol Intoxication, Magnetic Resonance Imaging, Alcohol Drinking
Interventions
Ketone Supplement, Control Diet, Ketogenic diet, Ethanol
Dietary Supplement · Other · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Effects of Ketone Supplement and Alcohol on Brain Metabolism

NCT06815237
Conditions
Ketosis, Alcohol Drinking, MRI
Interventions
Kenetik, Alcohol beverage
Dietary Supplement · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Ketone Supplementation in Adolescents Post-Concussion

NCT04079907
Conditions
Concussion, Mild, Concussion, Severe, Concussion, Brain, Concussive Injury, Sport Injury, Sports Injuries in Children
Interventions
Ketone, Placebo
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
13 Years to 19 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04106882
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Brain Small Chain Fatty Acid Metabolism in Parkinson Disease: Ketones

NCT05778695
Conditions
Parkinson Disease, Lewy Body Dementia, Parkinson Disease Dementia
Interventions
Ketone Ester (R)-3-Hydroxybutyl (R)-3-Hydroxybutyrate
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
45 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
Ann Arbor, Michigan