Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 9:58 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 289–312 of 870 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: No diet Clear all

Conditions: Mental Fatigue
Interventions: Caffeinated cocoa, Cocoa, Caffeine, Placebo; Other
Lead sponsor: University of Georgia; Other
Eligibility: 18 Years to 34 Years
Enrollment: 24 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Athens, Georgia

Conditions: Obesity
Interventions: Weight-loss and weight-maintenance diets; Behavioral
Lead sponsor: Johns Hopkins Bloomberg School of Public Health; Other
Eligibility: 18 Years to 75 Years
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2010
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Foot Injury, Ankle Injury
Interventions: Nutrition and Exercise Counseling, Control; Behavioral
Lead sponsor: Nell Blake, DPM; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2019
U.S. locations: 1
States / cities: Hershey, Pennsylvania

Conditions: Gestational Diabetes
Interventions: GlucoseMama application with blood sugar monitoring and carb monitoring., Group prenatal care for GDM.; Other
Lead sponsor: University of Maryland, Baltimore; Other
Eligibility: 18 Years to 51 Years · Female only
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Smoking, Smoking Cessation, Adherence, Nicotine Dependence, Motivation
Interventions: Short Term Combination Nicotine Replacement Therapy (patch + gum), Long Term Combination Nicotine Replacement Therapy (patch + gum), Intensive Maintenance Counseling, Cognitive Medication Adherence Counseling (CAM), Electronic Medication Monitoring Device (the Helping Hand) + Feedback, Automated Adherence Prompting Phone Calls; Drug · Behavioral
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years to 99 Years
Enrollment: 544 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Madison, Wisconsin

Conditions: Food Selection, Nutrition, Food Preferences, Dietary Habits, Sustainability, Healthy Diet
Interventions: Health swaps, Climate swaps, Combined health and climate swaps, Control; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Enrollment: 1,201 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: Non-Alcoholic Fatty Liver Disease
Interventions: Conventional diet, Modified Time-restricted Feeding, Physical activity, Restricted consumption of sweetened beverages; Behavioral
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 8 Years to 18 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Body Mass Index 25 or Greater, BRCA1 Gene Mutation, BRCA2 Gene Mutation, Breast Carcinoma, Cancer Survivor, Chronic Lymphocytic Leukemia, Fatigue, Health Status Unknown, Lynch Syndrome, Ovarian Carcinoma, Overweight
Interventions: Dietary Intervention, Internet-Based Intervention, Laboratory Biomarker Analysis, Questionnaire Administration, Telephone-Based Intervention; Dietary Supplement · Other · Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 337 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2027
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Pediatric Obesity
Interventions: Healthy Eating for My Infant; Behavioral
Lead sponsor: University of Cincinnati; Other
Eligibility: 2 Months to 9 Months
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 2
States / cities: Cincinnati, Ohio

Conditions: Behavior, Eating
Interventions: Paper menu, Digital menu condition; Behavioral
Lead sponsor: Texas A&M University; Other
Eligibility: 18 Years and older
Enrollment: 242 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Bryan, Texas

Conditions: Esophageal Achalasia, Esophageal Spasm, Diffuse, Esophageal Motility Disorders
Interventions: peroral endoscopic myotomy, Botulinum toxin injection; Procedure
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years to 80 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2020
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Type 1 Diabetes
Interventions: Dietary Intervention; Other
Lead sponsor: Vanderbilt University Medical Center; Other
Eligibility: 13 Years to 21 Years
Enrollment: 39 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Hypertension
Interventions: Self-Measured Blood Pressure Monitoring, Physician appointment and transportation scheduling; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 99 Years
Enrollment: 500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Flint, Michigan

Conditions: Diabetes Mellitus, Type 2
Interventions: Medically Tailored Meals, Tele-Medical Nutrition Therapy (tele-MNT); Other · Behavioral
Lead sponsor: Thomas Jefferson University; Other
Eligibility: 18 Years and older
Enrollment: 600 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Appetitive Behavior
Interventions: Gelesis100, Placebo; Device · Other
Lead sponsor: Purdue University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 31 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2021
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Obesity and Type 2 Diabetes
Interventions: Fit24+; Behavioral
Lead sponsor: Baylor College of Medicine; Other
Eligibility: 14 Years to 16 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Obesity, Childhood Obesity
Interventions: FBT, FBT+Variety; Behavioral
Lead sponsor: The University of Tennessee, Knoxville; Other
Eligibility: 8 Years to 12 Years
Enrollment: 166 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2025
U.S. locations: 1
States / cities: Knoxville, Tennessee

Conditions: Obesity, Type2 Diabetes
Interventions: no intervention used; Other
Lead sponsor: North Dakota State University; Other
Eligibility: 18 Years to 65 Years · Female only
Enrollment: 19 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017
U.S. locations: 1
States / cities: Fargo, North Dakota

Conditions: Protein Restriction, Diet, Inflammation
Interventions: 4 Day Protein Restricted Diet; Other
Lead sponsor: University of Florida; Other
Eligibility: 18 Years to 70 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2024
U.S. locations: 2
States / cities: Gainesville, Florida

Conditions: Sedentary Behavior, Physical Inactivity, Alzheimer Disease, Protection Against
Interventions: De Pie Intervention, Active Comparison Group: Healthy Actions And Lifestyles To Avoid Dementia (HALT-AD); Behavioral · Other
Lead sponsor: Kaiser Permanente; Other
Eligibility: 55 Years to 89 Years
Enrollment: 130 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2027
U.S. locations: 2
States / cities: San Diego, California • Seattle, Washington

Conditions: Acne
Interventions: Low-fat, vegan diet, Control; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years and older
Enrollment: 43 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2010
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Scoliosis
Interventions: Chewing gum, Control; Other
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 10 Years to 18 Years
Enrollment: 83 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2013
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Adverse Effect of Other Agents Primarily Affecting the Cardiovascular System, Initial Encounter
Interventions: Cigarette, NIDA test type with 16.6 mg nicotine, Cigarette, NIDA test type with <0.45 mg nicotine, Electronic cigarette with 18 mg/ml nicotine, Electronic Cigarette with no nicotine, Moist snuff, Sham Smoking, Secondhand cigarette smoke (SHS), Conditioned, filtered air, Sham Moist Snuff; Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years to 50 Years
Enrollment: 81 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2021
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Linear Growth, Neurodevelopment, Gut Microbiome
Interventions: Baby Foods, Foods from the home; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 5 Months to 6 Months
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Aurora, Colorado

Search by objective public record fields.

Effect of Phytochemicals From Theobroma Cacao on Mental Energy

Substituting Mushrooms for Meat to Control Body Weight

Weight Change With Controlled Ankle Movement (CAM) Walker Boot Use

Group and Mobile Care for Gestational Diabetes

Evaluation of Treatments to Improve Smoking Cessation Medication Adherence

Food Swaps to Improve the Healthfulness and Reduce the Carbon Footprint of Grocery Purchases

Effect of Modified Time-restricted Feeding in Preventing Progression of Non-Alcoholic Fatty Liver Disease (NAFLD).

Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members

Healthy Eating for My Infant (HEMI)

Menu to Meal (M2M) Menu Labeling Intervention Study

Peroral Endoscopic Myotomy Versus Botulinum Toxin Injection in Spastic Esophageal Disorders

Impact of a Low-Carbohydrate Diet in Pediatric Type 1 Diabetes

Reach Out 2: Emergency Department-Initiated Hypertension Mobile Health Intervention Connecting Multiple Health Systems

Project MiNT: Assessing the Impact of Food & Video-Based Nutrition Education on Patients With Poorly Controlled Diabetes

SATISFY (geleSis100 Effects on AppeTIte Sensations, Feeding Behavior and Dietary energY)

Adapting and Assessing the Feasibility of a Telehealth Diabetes Prevention Program for Hispanic Adolescents

Families Becoming Healthy Together

The Effect of Nutrient Intake on the Microbiome, Weight, and Glucoregulation (NI-MWG)

Inflammation and Protein Restriction

Promoting Physical Activity in Older Hispanic/Latino(a) Adults

Plant-based Dietary Intervention for Treatment of Acne

Chewing Gum Facilitates an Earlier Return to Bowel Function in Pediatric Scoliosis Patients: A Prospective Randomized Study

Cardiovascular Assessment of the Effects of Tobacco and Nicotine Delivery Products

The Effects of Early Complementary Feeding on Growth, Neurodevelopment, Sleep and Gut Health