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Showing 1–24 of 4,522 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Nutrition Status Clear all
Recruiting Not applicable Interventional

A Pilot, Feasibility Study of Intermittent Caloric Restriction Plus Plant-based Diet in Cancer Patients Receiving Chemotherapy

NCT05359848
View directory record Official record
Conditions
Medical Oncology, Integrative Oncology, Medical Nutrition Therapy
Interventions
Diet
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional

Treating Pediatric NAFLD with Nutrition

NCT05499585
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Liver Diseases, Liver Fat, Hepatic Steatosis, Nutritional and Metabolic Disease
Interventions
Whole Dairy
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
10 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 10, 2026, 8:11 AM EDT
Terminated Not applicable Interventional

Long COVID-19 Rehabilitation & Recovery Research Program

NCT05398692
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome, COVID-19
Interventions
On Site Exercise Rehabilitation
Other
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of ProHydrolase® on the Amino Acid, Intramuscular Anabolic Signaling, and Endocrine Response to Resistance Exercise in Trained Males

NCT04144114
View directory record Official record
Conditions
Amino Acids
Interventions
ProHydrolase®, Whey protein, Placebo
Dietary Supplement
Lead sponsor
Deerland Enzymes
Industry
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Sep 10, 2026, 8:11 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Research Study of Nutritional Methods to Reduce Body Fat Percentages in Overweight and Obese Populations

NCT00487344
View directory record Official record
Conditions
Obesity
Interventions
Non-Personalized Meal Planning, Personalized Meal Planning and Dietetic Consultation
Procedure
Lead sponsor
Central FITT, Inc
Other
Eligibility
25 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Edmond, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 2, 2007 · Synced Sep 10, 2026, 8:11 AM EDT
Terminated Phase 2 Interventional Results available

A Safety and Efficacy Study to Determine if Giving Intravenous Fish Oil Helps Children With Liver Disease

NCT00969332
View directory record Official record
Conditions
Cholestasis
Interventions
Omegaven
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
2 Weeks to 18 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional

A Whole Food Plant Diet and Its Lipidemic Effects on Primary Prevention in a Free-range Population

NCT03523247
View directory record Official record
Conditions
Diet Modification, Cardiology
Interventions
whole food, plant based diet
Behavioral
Lead sponsor
Lancaster General Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 10, 2026, 8:11 AM EDT
Suspended Not applicable Interventional

Keto-Brain:Investigating the Use of Ketogenic Diets in Brain Metastases

NCT05428852
View directory record Official record
Conditions
Brain Metastases, Adult
Interventions
Laboratory Biomarker Analysis, Neurocognitive Assessment, Questionnaire Administration, Fitbit, Dietary Intervention
Other · Device · Dietary Supplement
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Feasibility of Integrating Maternal Nutrition Interventions Into an Existing MNCH Platform in Bangladesh

NCT02745249
View directory record Official record
Conditions
Poor Fetal Growth, Small-for-gestational Age, Premature Birth
Interventions
Maternal Nutrition Behavior change
Behavioral
Lead sponsor
International Food Policy Research Institute
Other
Eligibility
18 Years to 45 Years
Enrollment
3,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced Sep 10, 2026, 8:11 AM EDT
Completed No phase listed Observational

Total Health Improvement Program Research Project

NCT04082585
View directory record Official record
Conditions
Chronic Disease, Cardiovascular Diseases, Hypertension, Diabetes, Pre-diabetes, Obesity
Interventions
Total Health Improvement Program
Behavioral
Lead sponsor
Pacific Northwest University of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Roseburg, Oregon
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Sep 10, 2026, 8:11 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

A Community Cardiovascular Disease Risk Reduction Program in Older Adults Engaged in Congregate Nutrition Services (CAN-DO)

NCT07168044
View directory record Official record
Conditions
Cardiovascular Risk Reduction, Cardiovascular Risk
Interventions
CAN-DO
Behavioral
Lead sponsor
Martha Biddle
Other
Eligibility
60 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parenting Videos In Primary Care

NCT00558987
View directory record Official record
Conditions
Discipline Attitudes, Discipline Practices
Interventions
Discipline Video, Nutrition Video
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
13 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Dietary Protein Source on Calcium Metabolism

NCT00187538
View directory record Official record
Conditions
Calcium Metabolism
Interventions
Dietary
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years and older · Female only
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Sep 10, 2026, 8:11 AM EDT
Active, not recruiting Not applicable Interventional

Dietary Magnesium in Preventing Low Blood Magnesium Levels in Patients With Ovarian Cancer Receiving Carboplatin Chemotherapy

NCT04310826
View directory record Official record
Conditions
Ovarian Carcinoma
Interventions
Dietary Intervention, Media Intervention, Telephone-Based Intervention
Dietary Supplement · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 10, 2026, 8:11 AM EDT
Terminated Phase 2 Interventional Results available

Trial of Lovaza in Adolescents With Mild to Moderately Elevated Triglycerides

NCT00672633
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
Lovaza, Placebo
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years to 19 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2013 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Low FODMAP Oral Nutrition Supplement On Breath Hydrogen Response In Healthy Human Subjects

NCT02667184
View directory record Official record
Conditions
Food Selection
Interventions
Low FODMAP Oral Nutrition Supplement
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 10, 2026, 8:11 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Effects of resO™ Bone and Joint Support Postbiotic on Physical Function, Pain Interference, and Mobility in Adults With Joint Discomfort

NCT07602426
View directory record Official record
Conditions
Joint Discomfort, Musculoskeletal Pain, Mobility Limitation
Interventions
Placebo, Supplement
Other · Dietary Supplement
Lead sponsor
Able Biolabs, LLC
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Partners for Health

NCT01378806
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Nutrition and exercise education and coping skills training
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
7 Years and older
Enrollment
718 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 12, 2012 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional

Personalized Feedback Intervention for Alcohol and Opioid Use Among Adults With Chronic Pain

NCT04592978
View directory record Official record
Conditions
Alcohol Drinking, Pain, Opioid Use, Feedback, Psychological
Interventions
Pain-Alcohol Personalized Feeback Intervention, Control Personalized Feedback Intervention
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
21 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Results available

Investigating Racial Differences in Diet Benefits for Knee Osteoarthritis

NCT04343716
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Low-carbohydrate diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years to 75 Years · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutricity: A Pilot Study to Improve Parental Nutrition Literacy

NCT03673267
View directory record Official record
Conditions
Dietary Habits, Dietary Modification, Literacy, Knowledge, Attitudes, Practice
Interventions
Nutricity
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Sep 10, 2026, 8:11 AM EDT
Active, not recruiting Early Phase 1 Interventional

Melatonin and Osteogenic Loading on Osteopenia

NCT04233112
View directory record Official record
Conditions
Osteopenia
Interventions
Melatonin 5 mg, Osteogenic loading, Mock for Osteogenic Loading, Placebo (plant fiber) for melatonin
Drug · Device
Lead sponsor
Duquesne University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Probiotic Intake on Intestinal Permeability in Healthy Adults

NCT03611400
View directory record Official record
Conditions
Intestinal Barrier Function
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Sep 10, 2026, 8:11 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Safety and Efficacy of Low and High Carbohydrate Diets

NCT00143936
View directory record Official record
Conditions
Obesity
Interventions
Low- Carbohydrate -Atkins Diet, Low Calorie Diet
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 65 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 14, 2010 · Synced Sep 10, 2026, 8:11 AM EDT