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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:57 PM EDT

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Showing 145–168 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Modification Clear all
Not listed Phase 2 Interventional

Ketogenic Diet Treatment of Obesity With Co-morbid Type 2 Diabetes Mellitus and/or Obstructive Sleep Apnea

NCT02069197
View directory record Official record
Conditions
Obesity, Diabetes, Obstructive Sleep Apnea
Interventions
Ketogenic diet, Orlistat, Standardized diet
Other · Drug
Lead sponsor
Mid-Atlantic Epilepsy and Sleep Center, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Sugar-sweetened Beverage Consumption in Overweight Adolescents

NCT00381160
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Reduction of sugar-sweetened beverage consumption
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2012 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Facebook and Friends: Developing an Effective Online Social Network for Weight Loss

NCT02656680
View directory record Official record
Conditions
Weight Loss
Interventions
Continuous Enrollment, Closed Enrollment
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 65 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Oct 19, 2026, 5:57 PM EDT
Not listed Phase 3 Interventional

A Weight-Loss Program in Helping Obese Black Women Lose Weight

NCT00859989
View directory record Official record
Conditions
Breast Cancer, Obesity, Weight Changes
Interventions
behavioral dietary intervention, exercise intervention, telephone-based intervention, counseling intervention, educational intervention, immunoenzyme technique, laboratory biomarker analysis, questionnaire administration, study of socioeconomic and demographic variables, evaluation of cancer risk factors, support group therapy
Behavioral · Other · Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
30 Years to 50 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 19, 2026, 5:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Adhering to Dietary Approaches for Personal Taste (ADAPT)

NCT03226938
View directory record Official record
Conditions
Dietary Habits
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
3,001 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional

Impact of Lifestyle Changes on Telomeric Activity in Patients With Chronic Pain

NCT03056417
View directory record Official record
Conditions
Chronic Pain
Interventions
The Complete Health Improvement Program
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
40 Years to 70 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 30, 2020 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HEART at Head Start Pilot (Healthy Eating, Activity, Relaxation Trial)

NCT06346574
View directory record Official record
Conditions
Dietary Habits, Physical Inactivity, Sleep Hygiene
Interventions
Experimental
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 19, 2026, 5:57 PM EDT
Terminated Phase 1 Interventional

Dietary Fat Levels and Abiraterone Acetate Uptake in Patients With Metastatic Hormone-Resistant Prostate Cancer

NCT01913015
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
abiraterone acetate, dietary intervention, pharmacological study, questionnaire administration, laboratory biomarker analysis
Drug · Dietary Supplement · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 28, 2017 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Novel Approaches for Prevention

NCT01183689
View directory record Official record
Conditions
Weight Gain
Interventions
Small Behavior Changes, Large Behavior Changes
Behavioral
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years to 35 Years
Enrollment
599 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feeding America Intervention Trial for Health--Diabetes Mellitus

NCT02569060
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Testing and Monitoring of Blood Glucose Levels, Primary care coordination, Diabetes-appropriate food packages, Diabetes self-management education
Other · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
568 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
4
States / cities
Oakland, California • San Francisco, California • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional

Dietary Approaches to Treat Multiple Sclerosis-Related Fatigue Study

NCT02914964
View directory record Official record
Conditions
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting
Interventions
Swank Diet, Wahls Elimination Diet
Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 70 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Impact of Metformin in Teens With Polycystic Ovary Syndrome (PCOS) on Oral Contraceptive Therapy

NCT00283816
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Oral Contraceptive Pill, Lifestyle Management Program, Quality of Life Questionnaire, Oral Glucose Tolerance Test, Blood work, Abdominal Ultra Sound, Dual-energy x-ray absorptiometry (DEXA scan), placebo
Drug · Behavioral · Procedure
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2015 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional

A Plant-Based Whole-Foods Meal Delivery Service for Patients With Multiple Myeloma Undergoing Autologous Hematopoietic Cell Transplant

NCT06559709
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Biospecimen Collection, Dietary Intervention, Medical Chart Review, Questionnaire Administration
Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sustainability of MOVE UP Lifestyle Intervention

NCT03963830
View directory record Official record
Conditions
Body Weight, Diet, Healthy, Physical Disability
Interventions
MOVE UP
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
60 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 19, 2026, 5:57 PM EDT
Active, not recruiting Not applicable Interventional

Group Lifestyle Balance™ for Individuals With Stroke (GLB-CVA)

NCT03873467
View directory record Official record
Conditions
Stroke
Interventions
Group Lifestyle Balance, Usual Care
Behavioral · Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional

Low-Residue Diet in Treating Diarrhea in Patients Receiving Pelvic Radiation Therapy.

NCT00258401
View directory record Official record
Conditions
Cervical Cancer, Diarrhea, Prostate Cancer, Radiation Toxicity, Sarcoma
Interventions
dietary intervention, management of therapy complications, quality-of-life assessment
Dietary Supplement · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
20 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fetuin-A Phosphorylation Status in Insulin Resistance and Metabolic Syndrome

NCT03478046
View directory record Official record
Conditions
Obesity, Metabolic Syndrome
Interventions
Weight loss
Other
Lead sponsor
Auburn University
Other
Eligibility
30 Years to 65 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 27, 2018 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional

An Individualized Internet-Based Health Behavior Program or a Standard Internet-Based Health Behavior Program in Preventing Cancer and Improving Physical Activity and Nutrition in Participants Who Are Physically Inactive With a Higher Body Mass Index

NCT00128570
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
behavioral dietary intervention, educational intervention, internet-based intervention, preventative dietary intervention, evaluation of cancer risk factors
Behavioral · Other · Procedure
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 63 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 19, 2026, 5:57 PM EDT
Recruiting Phase 2 Interventional

Milk Thistle Clinical Trial in Pediatric NAFLD

NCT06477146
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease (NAFLD)
Interventions
Milk thistle (MT), Placebo, Lifestyle Modification, Fibroscan
Drug · Behavioral · Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
9 Years to 22 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Results available

A Pilot Study of Eicosapentaenoic Acid (EPA) in Patients With Cancer Cachexia

NCT00815685
View directory record Official record
Conditions
Cancer Cachexia
Interventions
Eicosapentaenoic Acid
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
25 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Stuart, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional

Tailoring a Lifestyle Intervention to Address Obesity Disparities Among Men

NCT03037502
View directory record Official record
Conditions
Weight Loss, Obesity
Interventions
Tailor Made: Solutions for your health (A su Medida: Soluciones para su salud)
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
35 Years to 64 Years · Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Miami, Florida • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Not applicable Interventional Results available

Effect of Low Carbohydrate Versus Low Fat Diet in the Treatment of Dyslipidemia in Obese Children With Metabolic Syndrome

NCT03937960
View directory record Official record
Conditions
Metabolic Syndrome, Obesity, Dyslipidemias
Interventions
Carbohydrate restricted group, Standard low fat diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Oct 19, 2026, 5:57 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pacific Islander Physical Activity Project

NCT06523946
View directory record Official record
Conditions
Physical Inactivity
Interventions
Diabetes Prevention Program (DPP) (shortened)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 19, 2026, 5:57 PM EDT
Completed Phase 4 Interventional Results available

ISCHEMIA-Chronic Kidney Disease Trial

NCT01985360
View directory record Official record
Conditions
Cardiovascular Diseases, Coronary Artery Disease, Heart Diseases, Myocardial Ischemia, Kidney Disease, End Stage Renal Failure on Dialysis
Interventions
Cardiac Catheterization, Coronary Artery Bypass Graft Surgery, Percutaneous Coronary Intervention, Lifestyle, Medication
Procedure · Behavioral · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years and older
Enrollment
777 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2021 · Synced Oct 19, 2026, 5:57 PM EDT