Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 12:03 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Ulcerative Colitis
Interventions
carrageenan, dietary intervention with no-carrageenan diet
Dietary Supplement · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Diurnal Rhythm in Natriuretic Peptide Levels

NCT03834168
Conditions
Natriuretic Peptides, Obesity, Nocturnal Blood Pressure
Interventions
standardized Study Diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Eosinophilic Esophagitis
Interventions
Oral Budesonide, Elimination diet
Drug · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 17 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Plant-based Dietary Intervention for Treatment of Acne

NCT00900939
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
Cardiovascular Diseases
Interventions
Walnuts, No-nut diet
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Davis, California
Conditions
Weight Loss, Blood Pressure, Lipid Disorder, PreDiabetes, Diabete Mellitus
Interventions
Low-fat plant-based diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed Not applicable Interventional Accepts healthy volunteers

Functional Medicine Health Coaching

NCT05551546
Conditions
Health Promotion
Interventions
Functional Medicine Health Coaching for Elimination Diet for Elimination Diet, Self-guided Elimination Diet
Behavioral
Lead sponsor
The Institute for Functional Medicine
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Federal Way, Washington
Completed Not applicable Interventional

Endpoint Determination Study Protocol

NCT03459482
Conditions
Irritable Bowel Syndrome
Interventions
Food Elimination Diet
Other
Lead sponsor
Biomerica
Industry
Eligibility
21 Years and older
Enrollment
556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
8
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Wauconda, Illinois + 4 more
Conditions
Rheumatoid Arthritis
Interventions
Anti-inflammatory diet, Control/Standard of Care
Behavioral · Other
Lead sponsor
Attune Health Research, Inc.
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Beverly Hills, California
Conditions
Eosinophilic Esophagitis
Interventions
Not listed
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
1 Year to 18 Years
Enrollment
64 participants
Timeline
2011 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Crohn Disease, Pediatric Crohns Disease
Interventions
Azithromycin, Metronidazole, Standard of Care
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
3 Years to 17 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
San Francisco, California • Pittsburgh, Pennsylvania
Conditions
Type 2 Diabetes, Cardiovascular Diseases
Interventions
Egg included vegan phase, Vegan Phase
Other
Lead sponsor
Griffin Hospital
Other
Eligibility
25 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Derby, Connecticut
Conditions
Non-Alcoholic Fatty Liver Disease, Obesity
Interventions
Moderately carbohydrate-restricted diet, Fat-restricted diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Weight Loss
Interventions
Beef group, Non-beef group
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Overweight and Obesity
Interventions
Training to Identify Eligible Patients and Direct them to Online Obesity Treatment Program, Training to Motivate and Support Patients' Weight Loss, Online Behavioral Weight Loss Intervention, Control Intervention for Weight Loss Maintenance and Weight Gain Prevention, Monthly Lessons and Feedback Intervention for Weight Loss Maintenance and Weight Gain Prevention, Refresher Courses for Weight Loss Maintenance and Weight Gain Prevention
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Hyperlipidemias
Interventions
DASH eating plan with eggs, DASH eating plan without eggs
Other
Lead sponsor
Griffin Hospital
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Derby, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Dietary Intervention on Insulin Requirements in Type 1 Diabetes

NCT04944316
Conditions
Diabetes Mellitus, Type 1
Interventions
Dietary intervention
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Prostate Cancer Metastatic Disease
Interventions
Hypocaloric anti-inflammatory diet
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Conditions
Diabetes Mellitus, Type 2, PreDiabetes
Interventions
Mediterranean Diet (Med-Plus), Well-Formulated Ketogenic Diet (WFKD)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Conditions
Crohn Disease
Interventions
Crohn Disease Exclusion Diet, Free Diet
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
10 Years to 21 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Type 2 Diabetes Mellitus
Interventions
Laparoscopic duodenal exclusion, Conventional Medical Treatment
Procedure · Other
Lead sponsor
McKenzie Health System
Other
Eligibility
20 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Sandusky, Michigan
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Food Sensitivity in Psoriasis

NCT03084146
Conditions
Psoriasis
Interventions
12-week elimination diet
Other
Lead sponsor
University of Michigan
Other
Eligibility
12 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
IgA Nephropathy (IgAN)
Interventions
Low inflammation diet intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Manhattan Beach, California
Conditions
Food Sensitivity
Interventions
Elimination Diet
Behavioral
Lead sponsor
Vibrant America Clinical Lab
Industry
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
9
States / cities
Gilbert, Arizona • Scottsdale, Arizona • San Carlos, California + 5 more