Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 24, 2026, 11:05 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Whey Protein on Blood Pressure

NCT00659672
Conditions
High Blood Pressure
Interventions
Whey Protein, Soy Protein, Control (carbohydrate)
Dietary Supplement
Lead sponsor
United States Department of Agriculture (USDA)
Federal
Eligibility
28 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Beltsville, Maryland
Conditions
Resistance Exercise
Interventions
Novel Plant Protein Blend, Pea/Rice Protein Blend, Whey Protein, Carbohydrate Placebo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 39 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Saint Charles, Missouri
Conditions
Nutritional Status
Interventions
Whey protein and creatine supplement, Whey protein only supplement, Placebo
Dietary Supplement
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 35 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Preserving Muscle Mass and Function in Bedridden Older Adults

NCT01846130
Conditions
Bed Rest
Interventions
Leucine, Exercise, Whey protein
Dietary Supplement · Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
60 Years to 80 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Quality of Life
Interventions
Supplementation with a multi-ingredient whey supplement
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Type 2 Diabetes Mellitus, Hyperglycemia
Interventions
Whey protein, Placebo group
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
25 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sacramento, California
Conditions
Prediabetes, Obesity
Interventions
Foods rich in high quality protein
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older · Male only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Nutritional Deficiency
Interventions
Study 1: Whey Supplement Day 1, Study 1: Whey Supplement Day 2, Study 2: Whey Supplement
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 3 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Spinal Cord Injury, Tetraplegia
Interventions
Circuit Resistance Training (CRT)
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Miami, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

NCT06946017
Conditions
Digestive Health, Quality of Life
Interventions
Fermented dairy protein with prebiotic fiber supplement, Control placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 50 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Completed Not applicable Interventional Accepts healthy volunteers

Time-Restricted Eating and Muscle Hypertrophy

NCT04000750
Conditions
Muscle Hypertrophy, Healthy and Well-Trained Men and Women
Interventions
Time Restricted Eating, Normal Feeding, Resistance Training, Whey Protein
Other · Dietary Supplement
Lead sponsor
California State University, Fullerton
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Fullerton, California
Conditions
Military Operational Stress Reaction, Malnutrition (Calorie), Weight Loss, Muscle Wasting
Interventions
Protein, High-Protein, and Control
Dietary Supplement
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years and older · Male only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Marine Corps Base Camp Lejeune, North Carolina
Conditions
Parkinson Disease, Idiopathic
Interventions
Amino acid supplement, Whey Protein Supplement, Isonitrogenous Placebo Supplement
Drug · Dietary Supplement
Lead sponsor
UConn Health
Other
Eligibility
55 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Farmington, Connecticut
Conditions
Metabolic Syndrome, Overweight
Interventions
Weight Loss
Dietary Supplement
Lead sponsor
Sidika E. Karakas, MD
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Sacramento, California
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Protein Blends on Muscle Protein Synthesis in Healthy Older Adults

NCT01847261
Conditions
Muscle Synthesis
Interventions
Soy Dairy Protein Blend, Positive Control (Dairy Whey Protein)
Dietary Supplement
Lead sponsor
DuPont Nutrition and Health
Industry
Eligibility
55 Years to 70 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Aging
Interventions
Testosterone, Protein Supplement, Placebo Injection, Placebo supplement
Drug · Dietary Supplement · Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
65 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Galveston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Time Restricted Feeding, Muscle, and Metabolism

NCT04949451
Conditions
Overweight, Obesity
Interventions
Whey protein supplement, Ketogenic aid, Control group - time restricted feeding only
Dietary Supplement · Other
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
25 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Fayetteville, Arkansas
Terminated Not applicable Interventional Accepts healthy volunteers

Nutritive Effects of Cow's Milk-Based Formulas Through 18 Months of Age

NCT04859231
Conditions
Nutritive Effects on Brain Myelination
Interventions
Control, Investigational
Other
Lead sponsor
Mead Johnson Nutrition
Industry
Eligibility
3 Days to 180 Days
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast and Metabolism in Men

NCT03399812
Conditions
Aging
Interventions
Animal protein, Plant protein
Dietary Supplement
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 90 Years · Male only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fayetteville, Arkansas
Conditions
Insulin Response, Type 1 Diabetes (T1D)
Interventions
Standardized meal 1, Standardized meal 2, Standardized meal 3, Standardized meal 4, Standardized meal 5, Standardized meal 6
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 90 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
College Station, Texas
Conditions
Amino Acids
Interventions
ProHydrolase®, Whey protein, Placebo
Dietary Supplement
Lead sponsor
Deerland Enzymes
Industry
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Muscle Disuse, Muscle Disuse Atrophy
Interventions
20 grams protein, 40 grams protein
Dietary Supplement
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
17 Years to 39 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Natick, Massachusetts
Conditions
Critical Illness, Sarcopenia, ICU Acquired Weakness
Interventions
MRP and High Protein Supplement (HPRO) and Neuromuscular Electric Stimulation (NMES)
Combination Product
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
60 Years to 99 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Stroke
Interventions
Protein, Placebo
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years to 85 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland