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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Intervention in Depression

NCT06080932
Conditions
Depression, Ketosis
Interventions
Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Glioblastoma
Interventions
Energy restricted Ketogenic Diet (ERKD) (Metabolic Nutritional Therapy)
Other
Lead sponsor
Michigan State University
Other
Eligibility
18 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
East Lansing, Michigan
Completed Early Phase 1 Interventional Accepts healthy volunteers

Dopaminergic Mechanisms Underlying Human Social Behavior

NCT04205994
Conditions
Decision Making, Executive Function, Dopamine
Interventions
Tolcapone 200 MG, Functional Magnetic Resonance Imaging (fMRI)
Drug · Other
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 40 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Berkeley, California
Completed Phase 4 Interventional Accepts healthy volunteers Results available

CYP2B6 Genetics and Drug Interactions in Healthy Volunteers

NCT02401256
Conditions
Healthy
Interventions
Efavirenz, Bupropion, Rosuvastatin, Montelukast
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 49 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Indianapolis, Indiana
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
Conditions
Prostate Cancer
Interventions
Atkins Diet
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Los Angeles, California • Durham, North Carolina
Conditions
Clinical Stage IV Cutaneous Melanoma AJCC v8, Metastatic Cutaneous Melanoma, Metastatic Renal Cell Carcinoma, Stage IV Renal Cell Cancer AJCC v8
Interventions
Best Practice, Biospecimen Collection, Computed Tomography, Dietary Intervention, Educational Activity, Glucose Measurement, Ketone Measurement, Questionnaire Administration
Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
SLE, Lupus, Systemic Lupus Erthematosus, Systemic Lupus Erythematosus, Systemic Lupus Erythematosus (SLE)
Interventions
Physical examination, Electrocardiogram, SF-36 questionnaire, Clinical laboratory evaluations - Serology, Clinical laboratory evaluations - Biochemistry, Clinical laboratory evaluations - Hematology, Pregnancy Test, Urinalysis, SLE activity evaluation, SLE biomarker profiling, Cytokines and chemokine profiling, single dose of UC-MSCs, PROMIS instruments
Diagnostic Test · Other · Biological
Lead sponsor
LiveKidney.Bio
Industry
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Sleep Deprivation, Nutritional Intervention
Interventions
Ketogenic Intervention, Mediterranean Intervention, Placebo, Ketone Ester
Other · Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Methadone Toxicity, Methadone Overdose, Pain, Chronic, Drug Metabolism, Poor, CYP2D6-Related, Metabolism Medication Toxicity
Interventions
Measurement of Methadone in the Interstitial Fluid (ISF) before and after prescribed dose taken ex vivo, Measurement of Methadone in the Interstitial Fluid before and after prescribed dose taken in vivo, ISF Extraction Device 2
Diagnostic Test · Drug · Device
Lead sponsor
Cari Health Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Lemon Grove, California
Conditions
Type 1 Diabetes (T1D)
Interventions
Temporary Insulin Suspension, Glucose and ketone sensor
Behavioral · Device
Lead sponsor
Mahla Poudineh
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Alzheimer Disease
Interventions
Challenge A - low calorie Ensure®, Challenge B - Ensure® plus ketone esters (KE), PET Scan, Cognitive Testing - FCSRT, Story Recall, BVRT, CogState One Card Learning
Dietary Supplement · Procedure · Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
50 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Use of Ketosis in Modulating Metabolic Pathways in Bipolar Disorder

NCT06373016
Conditions
Bipolar Disorder, Bipolar Disorder Type 1
Interventions
Glucose, Ketones
Dietary Supplement
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
3
States / cities
Belmont, Massachusetts • Charlestown, Massachusetts • Stony Brook, New York
Conditions
Pain, Postoperative
Interventions
Methadone, Morphine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Conditions
Anorexia Nervosa
Interventions
Therapeutic Ketogenic Diet
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
16 Years to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
San Diego, California
Recruiting No phase listed Observational

Assessment of Methadone Dose Taken

NCT05981573
Conditions
Methadone Toxicity, Methadone Overdose, Pain, Chronic, Drug Metabolism, Poor, CYP2D6-Related, Metabolism Medication Toxicity
Interventions
Measurement of Methadone in the Interstitial Fluid (ISF) before and after prescribed dose taken ex vivo, Measurement of Methadone in the Interstitial Fluid before and after prescribed dose taken in vivo, ISF Extraction Device 2
Diagnostic Test · Drug · Device
Lead sponsor
Cari Health Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lemon Grove, California
Conditions
Type 1 Diabetes
Interventions
CGM+BGM, CGM Only
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
14
States / cities
Beverly Hills, California • San Diego, California • Denver, Colorado + 11 more
Completed Not applicable Interventional Accepts healthy volunteers

Ketone Esters for Optimization of Operator Performance in Hypoxia

NCT07065864
Conditions
Hypoxia
Interventions
Ketone ester, Placebo
Dietary Supplement · Other
Lead sponsor
Florida Institute for Human and Machine Cognition
Other
Eligibility
18 Years and older · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Pensacola, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Induced and Controlled Dietary Ketosis as a Regulator of Obesity and Metabolic Syndrome Pathologies

NCT03047447
Conditions
Metabolic Syndrome, Diabetes Mellitus, Type 2, Pre Diabetes
Interventions
Dietary Ketosis: Regulator of Obesity and Metabolic Syndrome
Behavioral
Lead sponsor
Bristlecone Behavioral Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Maple Grove, Minnesota