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ClinicalTrials.gov public records Last synced Oct 20, 2026, 9:28 PM EDT

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Showing 1–24 of 166 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Whey Clear all
Completed Not applicable Interventional Results available

The BRAINFOOD Trial to Prevent Recurrent Hepatic Encephalopathy.

NCT04675775
View directory record Official record
Conditions
Cirrhosis, Ascites, Liver Diseases, Frailty, Sarcopenia, Hepatic Encephalopathy
Interventions
Medically-tailored meals (MTM), Protein supplements, Nutrition education handout
Other · Dietary Supplement · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein Ingestion Timing on Body Composition and Biochemical Markers in Resistance-trained Males

NCT05544955
View directory record Official record
Conditions
Hypertrophy, Physical Performance
Interventions
isolate whey protein prior to and immediately after resistance training, isolate whey protein 3 hours prior to and 3 hours after resistance training
Dietary Supplement
Lead sponsor
Marymount University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 20, 2026, 9:28 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Lactoferrin-enriched Whey on Iron Status in Females

NCT06232642
View directory record Official record
Conditions
Serum Ferritin
Interventions
Lactoferrin, iron and B12 in Whey Protein, Lactoferrin, Iron and B12 in Rice Protein, Lactoferrin, Iron and B12 in Maltrodextrin
Dietary Supplement
Lead sponsor
Utah State University
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Logan, Utah
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pea vs Whey Protein Supplementation With Resistance Training on Young Adults' Strength, Body Composition, and Metabolic Parameters

NCT07420933
View directory record Official record
Conditions
Healthy Subjects
Interventions
Protein Isolate, Progressive Resistance Exercise Training (PRE)
Dietary Supplement · Behavioral
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 30 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional

Effect of Protein Intake on Post Prandial Hyperglycemia in Children and Adolescents With Type1 Diabetes Mellitus

NCT04655131
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Hyperglycemia, Postprandial
Interventions
Whey protein isolate
Dietary Supplement
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
5 Years to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Oct 20, 2026, 9:28 PM EDT
Recruiting Not applicable Interventional

Prehab and Creatine/Whey Supplementation in Frailty Among Patients With Cirrhosis

NCT07029243
View directory record Official record
Conditions
Cirrhosis, Frailty, Sarcopenia
Interventions
HEAL-ME digital app, Creatine supplementation, Whey protein supplementation, Placebo
Behavioral · Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Nutritional Supplementation on Occupational Performance in Firefighters

NCT06172543
View directory record Official record
Conditions
Fatigue
Interventions
Creatine Monohydrate, Control
Dietary Supplement
Lead sponsor
Ward Dobbs
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Calorie Restriction With Leucine Supplementation

NCT01757340
View directory record Official record
Conditions
Obesity, Menopause, Osteoporosis, Sarcopenia
Interventions
Weight loss with normal protein and leucine intake, Weight loss with protein/leucine supplementation
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Athlete Whey Protein Sensitivity: Prevalence and Performance

NCT05482997
View directory record Official record
Conditions
Food Intolerance
Interventions
Whey Protein Concentrate, Pea Protein Isolate, Rice Protein Concentrate, Hemp Protein
Dietary Supplement
Lead sponsor
University of the Incarnate Word
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Higher Protein Diet and Exercise for Optimal Weight Loss in Elderly Women

NCT00912210
View directory record Official record
Conditions
Bone and Body Composition, Obesity, Metabolic Syndrome, Physical Function, Quality of Life
Interventions
Whey protein isolate, Maltodextrin powder supplement
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 80 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 3, 2009 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast and Metabolism in Men

NCT03399812
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of an EAA/Whey Composition on Protein Metabolism

NCT03502941
View directory record Official record
Conditions
Sarcopenia
Interventions
6.3 g of EAAs mixture and whey protein isolate, 12.6 g of EAAs mixture and whey protein isolate, 12.6 g of whey protein isolate
Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Insect-derived Protein Supplements on Protein Synthesis and mTORC1 Activation

NCT05457218
View directory record Official record
Conditions
Effect of Food Supplement
Interventions
Whey protein, IPC80, Whole Buffalo Powder
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Whey Protein on Blood Pressure

NCT00659672
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 9, 2011 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Phase 1 Interventional

Geriatric Recovery Using Inpatient and Post-hospitalization Supplementation

NCT03904615
View directory record Official record
Conditions
Aging
Interventions
Whey Protein, Collagen Protein, Placebo
Dietary Supplement
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
65 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 20, 2026, 9:28 PM EDT
Terminated Phase 2Phase 3 Interventional

Whey Protein Concentrate 40% Made of Milk of Immunized Cows to Aid in the Prevention of Relapse of Clostridium Difficile-Diarrhea

NCT00177775
View directory record Official record
Conditions
Positive C-Diff Culture
Interventions
MucoMilk product
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2008 · Synced Oct 20, 2026, 9:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

How Animal and Plant Protein Shakes Change the Body's Nutrient and Health Responses

NCT07121010
View directory record Official record
Conditions
Cardiometabolic Health
Interventions
Animal-Based Protein Smoothie, Plant-Based Protein Smoothie, Plant-Based Protein Smoothie with Leucine
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional

Hydrolyzed Casein and Whey Protein Supplementation and the Addition of Leucine to Induce Protein Anabolism in Malnourished COPD Patients

NCT01154400
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Casein protein hydrolysates, Whey protein hydrolysates, Casein protein hydrolysates + LEU, Whey protein hydrolysates + LEU
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Oct 20, 2026, 9:28 PM EDT
Recruiting Phase 2 Interventional

Essential Amino Acid Supplementation for Femoral Fragility Fractures

NCT06050668
View directory record Official record
Conditions
Femoral Fracture, Fragility Fracture, Muscle Atrophy
Interventions
Essential Amino Acid Supplementation
Combination Product
Lead sponsor
Michael C Willey
Other
Eligibility
65 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Iowa City, Iowa • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Protein Blend Supplementation During Exercise Training on Muscle Growth and Strength

NCT01749189
View directory record Official record
Conditions
Muscle
Interventions
Blend, Whey, Placebo
Dietary Supplement
Lead sponsor
DuPont Nutrition and Health
Industry
Eligibility
18 Years to 35 Years · Male only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast Consumption and Energy Balance in Active Adult Males

NCT04862208
View directory record Official record
Conditions
Energy Intake, Substrate Utilization, Hormones, Satiety
Interventions
Maltodextrin supplement, Whey supplement, Water
Dietary Supplement
Lead sponsor
Ohio University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of Growth of Infants Fed a New Formula

NCT00937014
View directory record Official record
Conditions
Infant Nutrition
Interventions
standard infant formula, Test formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
11 Days to 17 Days
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
3
States / cities
Newburgh, Indiana • Owensboro, Kentucky • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Oct 20, 2026, 9:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bovine Milk Oligosaccharide Study

NCT01814540
View directory record Official record
Conditions
Healthy
Interventions
Bovine Milk Oligosaccharide, Placebo Glucose Polymer
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Oct 20, 2026, 9:28 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dairy Choline Bioavailability

NCT06902480
View directory record Official record
Conditions
Post-menopausal Women, Post-menopausal Status
Interventions
WPPC, Whole egg powder
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
51 Years to 70 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 20, 2026, 9:28 PM EDT