- Conditions
- Heart Failure With Reduced Ejection Fraction (HFrEF)
- Interventions
- Extra-virgin olive oil
- Other
- Lead sponsor
- Old Dominion University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Norfolk, Virginia
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 37
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Myocardial Infarction
- Interventions
- American Heart Association Step 2 diet, Mediterranean diet
- Behavioral
- Lead sponsor
- Providence Health & Services
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 202 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2008
- U.S. locations
- 1
- States / cities
- Spokane, Washington
- Conditions
- Childhood Obesity
- Interventions
- Melt (test oil), Corn oil (control)
- Dietary Supplement
- Lead sponsor
- St. Luke's-Roosevelt Hospital Center
- Other
- Eligibility
- 15 Years to 18 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Healthy, Healthy Volunteer, Healthy Volunteers, Healthy Adult, Healthy Male and Female Subjects, Healthy Subjects, Healthy Volunteers Only, Healthy Non-smokers
- Interventions
- Negative control, Avocado, Fat and fiber addition
- Other
- Lead sponsor
- University of Vermont Medical Center
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Overweight, Cardiovascular Diseases
- Interventions
- Low Fat and High Carbohydrate Diet, High Fat and Low Carbohydrate Diet
- Behavioral
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Fat Consumption, Inflammatory Markers
- Interventions
- Inflammatory markers test in blood prior to surgery, Inflammatory markers test in CSF (cerebrospinal fluid), MOCA test, CAM-3D
- Diagnostic Test
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 62 participants
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Insulin Resistance
- Interventions
- SFA diet, MUFA diet, CARB diet
- Other
- Lead sponsor
- Phoenix VA Health Care System
- Federal
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2020
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Cardiovascular Disease, Blood Pressure
- Interventions
- Pumpkin Seeds
- Other
- Lead sponsor
- Texas Woman's University
- Other
- Eligibility
- 18 Years and older · Female only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Obesity
- Interventions
- Lesson about vegetables, Vegetables, Hummus
- Other
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 12 Months to 24 Months
- Enrollment
- 139 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Body Weight Changes
- Interventions
- 40% Fat Diet, 20% Fructose Beverage, 20% Glucose Beverage
- Other
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 28 Years to 55 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2015
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Physical Activity
- Interventions
- Group A, Group B
- Behavioral
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2010
- U.S. locations
- 2
- States / cities
- Flagstaff, Arizona • Columbia, Missouri
- Conditions
- Gestational Diabetes Mellitus
- Interventions
- Low Carbohydrate/Conventional, Choosing Healthy Options in Carbohydrate Energy
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- Up to 36 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Cold Exposure
- Interventions
- High Fat, High Carbohydrate
- Dietary Supplement
- Lead sponsor
- United States Army Research Institute of Environmental Medicine
- Federal
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Natick, Massachusetts
- Conditions
- Effect of Diet on Microbiome Composition
- Interventions
- High fat diet
- Other
- Lead sponsor
- James Lewis
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate Cancer
- Interventions
- abiraterone acetate, dietary intervention, pharmacological study, questionnaire administration, laboratory biomarker analysis
- Drug · Dietary Supplement · Other
- Lead sponsor
- OHSU Knight Cancer Institute
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2013
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Severe Obesity
- Interventions
- RYGB for surgical treatment of severe obesity
- Procedure
- Lead sponsor
- Baylor Research Institute
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Healthy
- Interventions
- Controlled Feeding Intervention
- Behavioral
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Kenmore, Washington
- Conditions
- Breast Cancer
- Interventions
- educational intervention, therapeutic dietary intervention
- Other · Procedure
- Lead sponsor
- Institute for Cancer Prevention (IFCP)
- Other
- Eligibility
- 48 Years to 78 Years · Female only
- Enrollment
- 2,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1994 – 2006
- U.S. locations
- 37
- States / cities
- Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 32 more
- Conditions
- Obesity, Inflammation, Dietary Fat
- Interventions
- Low Fat Diet (LFD), High Fat Diet (HFD)
- Other
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 50 Years to 79 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Pre-diabetes, Metabolic Syndrome
- Interventions
- Active, Control
- Dietary Supplement
- Lead sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
- Industry
- Eligibility
- 25 Years to 60 Years
- Enrollment
- 124 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Insulin Resistance
- Interventions
- Dietary fat
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Vitamin D Deficiency
- Interventions
- cholecalciferol
- Dietary Supplement
- Lead sponsor
- Tufts University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 61 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Cognitive Decline, Cognitive Impairment
- Interventions
- Walnuts, Simply White Diary-free chocolate bar
- Other
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Healthy
- Interventions
- Dietary fat/intake of carbohydrate, Spontaneous oscillations of dietary fat/intake of carbohydrate in relation to energy intake.
- Other · Behavioral
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana