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ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:32 PM EDT

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Showing 1–24 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: diet modification Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lifestyle Intervention in Overweight and Obese Pregnant Hispanic Women

NCT01868230
View directory record Official record
Conditions
Diabetes
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Maternal Metabolic and Molecular Changes Induced by Preconception Weight Loss and Their Effects on Birth Outcomes

NCT03244722
View directory record Official record
Conditions
Obesity; Familial, Pregnancy Related
Interventions
Very-low energy Diet (VLED), Standard of care (SOC)
Dietary Supplement · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of a Social Media-based Weight Loss Program for Low Socioeconomic Status Individuals

NCT03337230
View directory record Official record
Conditions
Obesity
Interventions
Physical Activity, Diet, Social Support
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
35 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Metabolic Effects of Different Weight Loss Diets

NCT00422630
View directory record Official record
Conditions
Metabolic Syndrome X, Obesity, Insulin Resistance, Hypertension, Diabetes
Interventions
The DASH diet, The low glycemic Index Diet, Reduced calorie American Diet
Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2011 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Phase 4 Interventional

INITIATE Plus (INITiation of Insulin to Reach A1c TargEt) Study

NCT00101751
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
biphasic insulin aspart, dietary regimen
Drug · Behavioral
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
4,877 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 23, 2026, 9:32 PM EDT
Active, not recruiting Not applicable Interventional

Neoadjuvant Dietary Intervention in Intermediate Risk Prostate Cancer

NCT04985565
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8
Interventions
Dietary Intervention, Radical Prostatectomy
Other · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
30 Years to 75 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Microbiota-targeted Diet for Pediatric UC

NCT02922881
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Ulcerative Colitis Diet (UCD)
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 19 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exploring Optimal Treatment Components for Contactless Online Group-based Behavioral Weight Loss Program

NCT04514900
View directory record Official record
Conditions
Obesity
Interventions
Video Chat +Personalized Feedback, Video Chat + Basic Feedback, Discussion Board for Social Support +Basic Feedback, Discussion Board for Social Support+Personalized Feedback
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2021 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Oat Breakfast Satiety Study

NCT01372683
View directory record Official record
Conditions
Subjective Appetite and Satiety, Subjective Energy Levels
Interventions
Dietary Intervention
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 20, 2011 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Mindful Movement in Women Receiving Adjuvant or Neoadjuvant Therapy for Breast Cancer

NCT03262831
View directory record Official record
Conditions
Breast Cancer, Cancer of Breast
Interventions
Yoga, Blood draw, FACT-G questionnaire, Weight measurement, Recent Physical Activity Questionnaire, NHANES Food Questionnaire
Other · Procedure · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Mindfulness-Based Eating in Patients With Irritable Bowel Syndrome

NCT02681666
View directory record Official record
Conditions
Abdominal Pain, Irritable Bowel Syndrome, IBS
Interventions
Dietary intervention, Irritable Bowel Syndrome eating awareness training
Dietary Supplement · Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 12, 2018 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Phase 2Phase 3 Interventional

Low Glycemic Load Diets in Latino Children at Risk for Type 2 Diabetes

NCT01068197
View directory record Official record
Conditions
Obesity, Type 2 Diabetes Mellitus
Interventions
Low Glycemic Load Diet versus Low Fat Diet
Behavioral
Lead sponsor
Nazrat Mirza
Other
Eligibility
7 Years to 14 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 9, 2014 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Education About Weight Steadiness

NCT02365324
View directory record Official record
Conditions
Obesity, Physical Activity
Interventions
Peer-Education Family Fitness Program (PE-FFP), Family Fitness Program (FFP)
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
11 Years to 14 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
4
States / cities
Champaign, Illinois • Mahomet, Illinois • Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 23, 2026, 9:32 PM EDT
Terminated Phase 2 Interventional

Gluten Free Diet in Diminishing Side Effects Patients With Acute Myeloid Leukemia Undergoing Induction Chemotherapy

NCT03108911
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Best Practice, Biospecimen Collection, Dietary Intervention, Laboratory Biomarker Analysis
Other · Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 23, 2026, 9:32 PM EDT
Recruiting Not applicable Interventional

Identifying Challenges to Healthy Aging in Persons With Human Immunodeficiency Virus (HIV) Age 50 and Older

NCT05858034
View directory record Official record
Conditions
HIV, Aging
Interventions
Customized activity plan, Customized nutrition plan
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Groceries for Black Residents of Boston to Stop Hypertension Among Adults With Treated Hypertension

NCT05393232
View directory record Official record
Conditions
Hypertension
Interventions
Dietitian-Assisted DASH groceries, Self-directed shopping
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 23, 2026, 9:32 PM EDT
Recruiting Not applicable Interventional

Effects of Ketosis on Brain Function in Patients With T1DM

NCT04219709
View directory record Official record
Conditions
Type1diabetes
Interventions
Very low carbohydrate diet, Standard carbohydrate diet
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Diet and Fecal Incontinence in Senior Women

NCT03510052
View directory record Official record
Conditions
Accidental Bowel Leakage, Fecal Incontinence, Incontinence, Bowel Incontinence
Interventions
Diet Modification Pilot Program (DPM)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Building a Multidisciplinary Research Program to Address Hypertension Disparities: Exploring the Neurocognitive Mechanisms of a Self-Management Intervention for African American Women

NCT04266704
View directory record Official record
Conditions
Hypertension
Interventions
Sharing Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Lifestyle Changes Through Exercise and Nutrition

NCT02863887
View directory record Official record
Conditions
Obesity, Diabetes
Interventions
Weight loss intervention
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 75 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Early Intervention to Promote Cardiovascular Health of Mothers and Children

NCT05856162
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
ENRICH pilot intervention (full intervention), ENRICH pilot intervention (partial intervention: only diet and physical activity)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 23, 2026, 9:32 PM EDT
Terminated Not applicable Interventional Results available

Women With Chest Pain and Normal Coronary Arteries Study

NCT00743197
View directory record Official record
Conditions
Chest Pain
Interventions
Aspirin, Lisinopril, Simvastatin, Lovaza, Therapeutic Lifestyle Changes
Drug · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 90 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 23, 2026, 9:32 PM EDT
Completed Not applicable Interventional

FODMAP Reintroduction in Irritable Bowel Syndrome

NCT03245645
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea, Irritable Bowel Syndrome With Mixed Bowel Habits
Interventions
Dietary Intervention
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 23, 2026, 9:32 PM EDT
Completed No phase listed Observational

Study of Nutritional Supplement Shakes in People About to Receive Their Debulking Surgery for Ovarian Cancer

NCT03956095
View directory record Official record
Conditions
Debulking Surgery for Ovarian Cancer
Interventions
Ensure Surgery Immunonutrition Shake supplements, Daily Food Intake form
Dietary Supplement · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
8
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 23, 2026, 9:32 PM EDT