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Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Lean Beef Diet Clear all
Terminated Not applicable Interventional

Reducing Insulin, Growth Hormones, and Tumors

NCT03785808
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 11, 2019 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Trial to Assess Diets Containing Beef vs. Poultry on Pancreatic Beta-Cell Function

NCT05456477
View directory record Official record
Conditions
PreDiabetes
Interventions
Beef, Poultry
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 74 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 6, 2026, 3:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Anabolic Response to Beef vs Plant Protein in (Pre)Frail Older Adults Using a Novel Stable Isotope Pulse Method

NCT07254403
View directory record Official record
Conditions
Protein Metabolism
Interventions
Beef, Tofu, Placebo
Other
Lead sponsor
Texas A&M University
Other
Eligibility
65 Years to 95 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise-Induced Epigenetic Modifications in Obese Aging Women

NCT01977885
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
High Protein Diet, Exercise
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
50 Years to 64 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Sep 6, 2026, 3:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Lean Pork on Endothelial Function in Perimenopause

NCT06976112
View directory record Official record
Conditions
Cardiovascular Outcome, Overweight and Obese Women, Perimenopausal Women, Vasomotor Symptoms (VMS)
Interventions
Pork Diet, Plant Diet
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
40 Years to 55 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

Beef in an Optimal Lean Diet (BOLD) Effects on Metabolic Syndrome

NCT00937638
View directory record Official record
Conditions
Metabolic Syndrome, Cardiovascular Disease
Interventions
BOLD Diet, BOLD-X Diet, Modified DASH Diet
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
30 Years to 60 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2023 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Dose-Response Effects of Lean Beef in a Mediterranean-Style Dietary Pattern on Cardiovascular Disease Risk Factors

NCT02723617
View directory record Official record
Conditions
Healthy Volunteers
Interventions
MED 0.5, MED 2.5, MED 5.5, AAD 2.5
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
30 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Beltsville, Maryland • University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Intervention and Varying Physical Activity in Seniors

NCT01893684
View directory record Official record
Conditions
Obesity
Interventions
Exercise, Higher Protein Diet, Conventional Carbohydrate Diet
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
65 Years to 80 Years · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 6, 2017 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Protein Quality on Appetite Control, Reward-driven Eating, & Subsequent Food Intake

NCT02285907
View directory record Official record
Conditions
Appetite and General Nutritional Disorders
Interventions
Macronutrient and Fiber Matched BEEF, Macronutrient and Fiber Matched SOY, Serving Size Matched BEEF, Serving Size Matched SOY
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 30 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Sep 6, 2026, 3:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Lean Beef Consumption on Cardiometabolic Health and Gut Microbiome

NCT06433115
View directory record Official record
Conditions
Diet Intervention
Interventions
Lean (≥90%) Grass-Fed Beef, Lean (≥90%) Grain-Fed Beef, Plant-Based Meat
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

Protein-Sparing Modified Fast Intervention for Weight Loss in Obese Endometrial Cancer Survivors

NCT02135562
View directory record Official record
Conditions
Endometrial Cancer, Obesity
Interventions
Dietary Intervention, Informational Material, Dietary Education, Weight Maintenance, Average score of Obesity and Weight-Loss Quality of Life Questionnaire
Dietary Supplement · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 19, 2017 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

Nutrition and Exercise Trial: Improving Diet and Physical Activity Patterns in Overweight Cancer Survivors

NCT03489213
View directory record Official record
Conditions
Cancer Survivor, Overweight
Interventions
Dietary Intervention, Exercise Intervention, Laboratory Biomarker Analysis, Nutritional Intervention, Questionnaire Administration
Other · Behavioral · Dietary Supplement
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Sep 6, 2026, 3:35 PM EDT
Recruiting Not applicable Interventional

Lean Beef as Part of a Healthy Meal Plan in Adolescents With Polycystic Ovary Syndrome (PCOS)/Polyendocrine Metabolic Ovarian Syndrome (PMOS)

NCT07780188
View directory record Official record
Conditions
PCOS (Polycystic Ovary Syndrome), Obese Adolescents, Overweight (Without Type 2 Diabetes) With Weight-related Comorbidities, Overweight Adolescents, Irregular Menstrual Cycle, Irregular Menstrual Cycles, Hirsutism, Hyperandrogenism
Interventions
Beef+
Other
Lead sponsor
Texas A&M University
Other
Eligibility
11 Years to 17 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 6, 2026, 3:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Assessing the Influence of Habitual Beef Intake on Key Molecular Markers of Brain Health

NCT07623785
View directory record Official record
Conditions
Healthy Aging, Brain Health, Cardiometabolic Health, Normal Aging, Cognitive Decline Prevention in Robust Older Adults
Interventions
Lean Beef, Non-Beef Control
Other
Lead sponsor
South Dakota State University
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Amino Acid Profile and Muscle Protein Synthetic Response to Consuming Meat or Plant-based Alternatives

NCT04784806
View directory record Official record
Conditions
Healthy
Interventions
Ground beef, Ground pork, Tofu, Beyond Meat
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 30 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

Lean Beef Consumption and Insulin Sensitivity in Men and Women With Risk Factors for Diabetes

NCT03202680
View directory record Official record
Conditions
Metabolic Syndrome, PreDiabetes
Interventions
USDA Style Diet, Lean Beef Diet
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 74 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Are the "ounce-equivalents" in the Protein Foods Groups Really Equivalent?

NCT03142737
View directory record Official record
Conditions
Protein Metabolism
Interventions
Red kidney bean intake, Eggs intake, Peanut butter intake, Ground beef intake, Intact beef intake
Other
Lead sponsor
University of Arkansas
Other
Eligibility
20 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Culinary Medicine to Enhance Protein Intake on Muscle Quality in Older Adults

NCT06157385
View directory record Official record
Conditions
Sarcopenia
Interventions
Culinary Medicine, Control
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
65 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

Measuring Eating, Activity and Strength: Understanding the Response -Using Protein

NCT01715753
View directory record Official record
Conditions
Weight Loss
Interventions
Protein supplementation, Diet counseling and group education lessons
Dietary Supplement · Behavioral
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Sep 6, 2026, 3:35 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Incorporating Lean Beef Into a Protein-rich Diet During Resistance Training on Muscle and Tendon Strength in Older Women

NCT04347447
View directory record Official record
Conditions
Sarcopenia, Aging
Interventions
Exercise training
Other
Lead sponsor
Purdue University
Other
Eligibility
60 Years to 80 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 28, 2023 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

The Beef WISE Study: Beef's Role in Weight Improvement, Satisfaction, and Energy

NCT02627105
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Replacing Starchy Vegetables and Refined Grains With Beef on Cardio-metabolic Disease Risk Factors (S53)

NCT03925142
View directory record Official record
Conditions
Diet Modification
Interventions
Controlled healthy vegetarian diet, Controlled beef diet
Other
Lead sponsor
Purdue University
Other
Eligibility
30 Years to 69 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 7, 2021 · Synced Sep 6, 2026, 3:35 PM EDT
Completed Not applicable Interventional

A High Protein Weight Loss Intervention for Sarcopenic Obesity in Women

NCT02033655
View directory record Official record
Conditions
Weight Loss, Obesity
Interventions
Protein supplementation, Diet counseling and group education lessons
Dietary Supplement · Behavioral
Lead sponsor
Duke University
Other
Eligibility
45 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Sep 6, 2026, 3:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet Synergy in Muscle Protein Synthesis

NCT07367854
View directory record Official record
Conditions
Muscle Protein Synthetic Response to Protein, Muscle Protein Synthesis, Muscle Health, Protein Metabolism, Recreational Activities, Isotope Labeling
Interventions
Resistance Exercise, Potato and Beef, Bread and Beef, Beef
Behavioral · Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
19 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 6, 2026, 3:35 PM EDT