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ClinicalTrials.gov public records Last synced Oct 11, 2026, 9:38 AM EDT

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Showing 217–240 of 756 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietitian Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Low-Glycemic (LGI) Diet in Pregnant People With Epilepsy

NCT06175247
View directory record Official record
Conditions
Epilepsy
Interventions
Low Glycemic Index Diet
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

Effects of a Novel Machine Learning Mobile App on Diet Adherence in Individuals Following the Low Fodmap Diet

NCT04256551
View directory record Official record
Conditions
IBS - Irritable Bowel Syndrome
Interventions
Heali mobile application + Registered Dietitian, Heali mobile application, Standard Dietary Education
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

A Trial To Study The Effects Of Group Versus Individual Dietary Counseling In Pediatric Obesity

NCT01840631
View directory record Official record
Conditions
Obesity
Interventions
Nutritional Counseling
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
9 Years to 17 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 12, 2018 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

A Pilot Study Examining Diet in Primary Sclerosing Cholangitis

NCT04678219
View directory record Official record
Conditions
Primary Sclerosing Cholangitis
Interventions
Dietary Intervention
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

An Innovative Mobile Health Intervention to Improve Self-care in Patients With Heart Failure

NCT04262544
View directory record Official record
Conditions
Heart Failure
Interventions
iCardia4HF, Usual Care
Behavioral · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 28, 2023 · Synced Oct 11, 2026, 9:38 AM EDT
Enrolling by invitation Not applicable Interventional

Evaluation of a Primary Care Based Lifestyle Medicine Clinic at UAB

NCT06989281
View directory record Official record
Conditions
Obesity and Obesity-related Medical Conditions
Interventions
FLOW Lifestyle Medicine Clinic
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional

InvesT1D: Promoting Adolescent Investment in Diabetes Care

NCT06384911
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Financial Incentives Program
Behavioral
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
12 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 11, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional

A Nutrition & Exercise Prehabilitation Intervention on Inflammatory Biomarkers in AI Cancer Patients

NCT06644560
View directory record Official record
Conditions
Cancer
Interventions
Prehabilitation Intervention
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Approaches for Cardiometabolic Health

NCT03527290
View directory record Official record
Conditions
Obesity, Abdominal, Dyslipidemias, Insulin Resistance, Blood Pressure, Weight Loss
Interventions
Time Restricted Eating, Standard Cardiometabolic Health Diet
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
22 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Oct 11, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet and Meal Timing in Patients With Metabolic Dysfunction Associated Steatoic Liver Disease

NCT05332613
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
TRE plus SOC, SOC, TRE
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

Community and Clinician Partnership for Prevention

NCT00577759
View directory record Official record
Conditions
Physical Activity, Dietary Habits, Tobacco Use Cessation
Interventions
Active Intervention, Passive Intervention, No intervention
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2015 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Can Intermittent Fasting Mimic the Metabolic and Cardiovascular and Anti-aging Effects of Calorie Restriction?

NCT01964118
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Intermittent Fasting group, control group
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 11, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional

Trial of Exercise and Lifestyle for Women With Ovarian and Endometrial Cancer

NCT05761561
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Exercise and medical nutrition
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
New Haven, Connecticut • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Results available

Healthy Me: A Program for Older Women

NCT03843190
View directory record Official record
Conditions
Obesity
Interventions
Take of Pounds Sensibly (TOPS), Waitlist Control
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
55 Years to 99 Years · Female only
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Active, not recruiting Not applicable Interventional

Community Pharmacy Produce Prescriptions

NCT06920355
View directory record Official record
Conditions
Diabetes Mellitus Type 2, Hypertension
Interventions
Produce Prescription, Nutrition Education
Other · Behavioral
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Bentonville, Arkansas • Des Moines, Iowa • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Diabetes With Digital Health and Coaching

NCT03312764
View directory record Official record
Conditions
PreDiabetes
Interventions
Online diabetes prevention program, Standard Care
Behavioral
Lead sponsor
Omada Health, Inc.
Industry
Eligibility
19 Years and older
Enrollment
598 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

Effect of Dairy Consumption on Glycemic Control, Body Weight and Cardiovascular Risk in Patients With Type 2 Diabetes

NCT02895867
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Full fat dairy, Low fat dairy, Control
Other
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 75 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Phase 2 Interventional

WALNUTS for POWER: Polyphenols, Omega-3 Fatty Acids, Weight Loss, and EneRgy

NCT03824652
View directory record Official record
Conditions
Prostate Cancer
Interventions
walnuts, usual diet, phone counseling with dietitian
Other
Lead sponsor
Stephen Freedland
Other
Eligibility
18 Years and older · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional

Concurrent Laparoscopic Hysterectomy and Weight Loss Surgery in Obese Patients With Endometrial Carcinoma or Endometrial Intraepithelial Neoplasia

NCT04839614
View directory record Official record
Conditions
Endometrial Carcinoma, Obesity, EIN, Endometrial Intraepithelial Neoplasia, Endometrial Cancer Stage I
Interventions
CONCURRENT LAPAROSCOPIC HYSTERECTOMY AND WEIGHT LOSS SURGERY-Referral
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intervention Development and Evaluation to Reduce Disparities in Quality of Life for Latino Families Impacted by Cancer

NCT06622252
View directory record Official record
Conditions
Quality of Life, Pediatric Cancer, Caregiver Burden
Interventions
13-week session program
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 100 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional

Behavioral Management of Phosphorus in Hemodialysis Patients

NCT02940743
View directory record Official record
Conditions
Cardiovascular Disease (CKD), Hyperphosphatemia
Interventions
Education (Edu), SM intervention, Social Cognitive Therapy (SCT)
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
19 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Results available

Diabetes Data-Assisted Remission Trial (DDART)

NCT04663061
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Medical weight loss, Diabetes education, Continuous glucose monitoring
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nuts and Olestra for Persistent Organic Pollutant Reduction (NO-POPs) Trial

NCT02675101
View directory record Official record
Conditions
Persistent Organic Pollutants, Endocrine Disrupting Chemicals, Endocrine Disruptor Effects
Interventions
Whole Nuts, Olestra: Fat Free Pringles, Vegetable Oil: Original Pringles
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
45 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 11, 2026, 9:38 AM EDT
Completed Phase 2Phase 3 Interventional

Addressing Quality of Life, Clinical Outcomes, and Mechanisms in Uncontrolled Asthma Following the DASH Dietary Pattern

NCT05251402
View directory record Official record
Conditions
Asthma
Interventions
Group A - Patient Education, Group B - Patient Education with Nutrition Counseling
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 11, 2026, 9:38 AM EDT