Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 8:18 PM EDT

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Showing 1–24 of 1,725 matching trials from the live ClinicalTrials.gov search.
Conditions
Diet Habit, Feeding Behavior, Behavior, Health
Interventions
Butyrate Feedback, Fiber Feedback
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Prostate Cancer
Interventions
Atkins Diet
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Los Angeles, California • Durham, North Carolina
Conditions
Impoverished Population
Interventions
Self-Care Stimulating Disease Prevention Program (SCSDPP), Stand procedures, no intervention
Behavioral · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

Blueberry Intervention Study for Brain Aging

NCT05024916
Conditions
Brain Aging
Interventions
Intervention, Control
Dietary Supplement
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years to 89 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Prostate Cancer
Interventions
Protein restrictive diet
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Male only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
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
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study of a Dietary Supplement on Serum Biomarkers in Children

NCT07385144
Conditions
Nutritional Status, Serum Biomarkers
Interventions
Dietary Supplement (Kids Multi & Omegas)
Dietary Supplement
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
4 Years to 15 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Bariatric Surgery Candidate, Diet Modification
Interventions
Dietary modification with introduction of Mankai
Other
Lead sponsor
Cleveland Clinic Florida
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Weston, Florida
Conditions
Fibromyalgia
Interventions
Prolonged Nightly Fasting, Health Education Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Diabetes Mellitus, Type 2, Pre-diabetes, Metabolic Syndrome
Interventions
Virta Program
Other
Lead sponsor
Virta Health
Industry
Eligibility
21 Years to 65 Years
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Using Signos mHealth Platform in Adults for Weight Management

NCT06214221
Conditions
Overweight and Obesity, Metabolic Syndrome, Weight Loss
Interventions
Signos System, Standard Lifestyle Education
Device · Other
Lead sponsor
Signos Inc
Industry
Eligibility
22 Years and older
Enrollment
380 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
5
States / cities
Phoenix, Arizona • Walnut Creek, California • North Miami, Florida + 2 more
Conditions
Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
behavioral dietary intervention, exercise intervention, behavioral activity counseling, telephone based counseling, quality-of-life assessment, questionnaire administration
Behavioral · Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Bariatric Surgery, Sleeve Gastrectomy, Obesity
Interventions
In-laboratory assessment
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years to 62 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hypertension, Cognitive Decline
Interventions
Tai Chi
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
55 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Storrs, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adapting Diet and Action for Everyone (ADAPT+)

NCT04800432
Conditions
Pediatric Obesity
Interventions
ADAPT+, EUC
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
8 Years to 12 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Irritable Bowel Syndrome
Interventions
Diet A, Diet B
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Not yet recruiting Not applicable Interventional

EoE Food Test Pilot Study

NCT07023380
Conditions
Eosinophilic Esophagitis Caused by Food (Disorder)
Interventions
Assay directed diet change
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
0 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Steps to Effective Problem Solving in Group Homes

NCT02855008
Conditions
Problem Behavior
Interventions
STEPS, Food for Life
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Acute Lymphoblastic Leukemia in Remission, Hodgkin Lymphoma in Remission, Non-Hodgkin Lymphoma in Remission, Cancer Survivorship
Interventions
Phentermine/Topiramate ER, Health Behavior and Lifestyle Counseling
Drug · Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Years to 24 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Renal Impairment, Tuberculosis
Interventions
PA-824
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
3
States / cities
Miami, Florida • St Louis, Missouri • Knoxville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

Trial of Community Health Worker-led Decision Coaching

NCT03726320
Conditions
Prostate Cancer
Interventions
Education Counseling Session for PSA Screening, General Health Counseling Coaching
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years to 69 Years · Male only
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
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
Completed Not applicable Interventional

Glutamate Neuro-Excitotoxicity in GWI

NCT03342482
Conditions
Gulf War Syndrome
Interventions
Low-glutamate diet
Other
Lead sponsor
American University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Stroke
Interventions
Group Lifestyle Balance
Behavioral
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas