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ClinicalTrials.gov public records Last synced Nov 11, 2026, 5:25 PM EST

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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Refined Olive Oil Clear all

Conditions: Colorectal Neoplasms
Interventions: Eating Plan 1, Eating Plan 2, Eating Plan 3; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 19 Years and older
Enrollment: 240 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Type 2 Diabetes
Interventions: Extra Virgin Olive Oil, Refined Olive Oil; Other
Lead sponsor: Griffin Hospital; Other
Eligibility: 25 Years to 75 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 1
States / cities: Derby, Connecticut

Conditions: Diet Modification, Lung Cancer
Interventions: Special Diet Therapy (low-carb), Special Diet Therapy (low-fat), Special Diet Therapy (USDA control); Behavioral
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 3 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Dietary Habits
Interventions: Semi-controlled dietary intervention - Western, Semi-controlled dietary intervention - MiniMed; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 30 Years to 69 Years
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2025
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Parenteral Nutrition
Interventions: ClinOleic 20% Intravenous Emulsion, Intralipid, 20% Intravenous Emulsion; Drug
Lead sponsor: Emory University; Other
Eligibility: 18 Years to 80 Years
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2010
U.S. locations: 2
States / cities: Atlanta, Georgia

Conditions: Time Restricted Eating, Diet, Mediterranean
Interventions: Time restricted eating, Mediterranean diet; Behavioral
Lead sponsor: University of California, Berkeley; Other
Eligibility: 18 Years to 65 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 1
States / cities: Berkeley, California

Conditions: Coronary Artery Disease
Interventions: FMD Arm; Dietary Supplement
Lead sponsor: Hypertension Institute, Nashville; Other
Eligibility: 35 Years to 75 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Inflammatory Bowel Diseases, Crohn Disease
Interventions: Anti-inflammatory diet, Regular diet; Other
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 18 Years to 75 Years
Enrollment: 28 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Dietary Habits
Interventions: Ultra-processed Food Meal, Whole Food Meal; Other
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 18 Years and older
Enrollment: 46 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2026
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Healthy Adult Male, Healthy Adult Females, Joint Discomfort
Interventions: Olive Oil Extract, Placebo; Dietary Supplement
Lead sponsor: Applied Food Sciences Inc.; Industry
Eligibility: 40 Years to 75 Years
Enrollment: 168 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Nutrition, Health, Dietary Habits
Interventions: Diet A, Diet B, Diet C; Other
Lead sponsor: RTI International; Other
Eligibility: 18 Years and older
Enrollment: 8,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 14
States / cities: Birmingham, Alabama • Davis, California • Los Angeles, California + 7 more

Conditions: Sleep Deprivation, Nutritional Intervention
Interventions: Ketogenic Intervention, Mediterranean Intervention, Placebo, Ketone Ester; Other · Dietary Supplement
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Asthma
Interventions: CXA-10, Placebo; Drug
Lead sponsor: Sally E. Wenzel MD; Other
Eligibility: 18 Years to 65 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: Ends 2021
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

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

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MyGI Diet for Colorectal Cancer Prevention

Post-prandial Effects of Extra Virgin Olive Oil on Endothelial Function in Adults at Risk for Type 2 Diabetes

Reducing Insulin, Growth Hormones, and Tumors

Metabolomics Initiative: Mediterranean-amplified vs Habitual Western Diet on Food Signatures, Health, and Microbiome

Study Comparing a Soybean Oil-Based With an Olive Oil-Based Lipid Emulsion in ICU Patients Requiring TPN

Healthy Lifestyles for Bipolar Disorder

Evaluation of a Fasting Mimicking Diet

Study of Dietary Composition in Crohn's Disease

Analysis of MicroBial Metabolites After Eating Refined Food

Examining Olive Oil Extract on Knee Comfort and Function

Nutrition for Precision Health, Powered by the All of Us

Ketone Conferred Resiliency Against Sleep Restriction With Nutritional Intervention.

Anti-Inflammatory Lipid Mediators in Asthma

Role of Race in Nutritional Approach in Men on ADT