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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Whey Protein Supplementation Clear all
Completed Not applicable Interventional

Intra Hemodialytic Oral Protein and Exercise (IHOPE)

NCT01234441
View directory record Official record
Conditions
Kidney Diseases
Interventions
Control, Protein, Protein + Exercise
Dietary Supplement · Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
30 Years to 80 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
2
States / cities
Chicago, Illinois • Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Carbohydrates Versus Carbohydrates + Protein on Resistance Training Outcomes

NCT07600138
View directory record Official record
Conditions
Muscle Hypertrophy, Strength
Interventions
CHO, PRO
Dietary Supplement
Lead sponsor
Auburn University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Recruiting Not applicable Interventional

Impact of NMES and HPRO on Recovery After SAH- Pilot Study

NCT03201094
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Muscle Atrophy, Inflammation, Nutritional and Metabolic Disease
Interventions
Neuromuscular Electrical Stimulation (NMES), High Protein Supplementation
Device · Dietary Supplement
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Protein Supplementation and Fat Mass Loss

NCT03678701
View directory record Official record
Conditions
Obesity
Interventions
Pre-meal 100% whey protein intake
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
19 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Protein Supplementation on Bone Health in Healthy Older Men and Women

NCT00421408
View directory record Official record
Conditions
Bone Resorption, Osteoporosis
Interventions
Whey protein supplement, Placebo
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
60 Years to 85 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Farmington, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Sep 28, 2026, 11:29 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 6, 2020 · Synced Sep 28, 2026, 11:29 PM EDT
Not yet recruiting Early Phase 1 Interventional

Effect of Protein, Mobility Therapy and Electric Stimulation on Recovery in Older ICU Survivors

NCT05326633
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Strength-enhancing Effect of Whey Protein Supplementation Following Resistance Exercise in Adolescent Males

NCT02162459
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Olympia Eye Clinic
Other
Eligibility
16 Years to 19 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 11, 2014 · Synced Sep 28, 2026, 11:29 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 4, 2024 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet and Muscle Function In Older Adults

NCT02069314
View directory record Official record
Conditions
Sarcopenia
Interventions
Whey protein supplementation, Carbohydrate (polycose) supplementation
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
65 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 23, 2014 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Vitamin C Enriched Hydrolyzed Collagen, PrimaColl™, Whey Protein, or Placebo on Collagen Synthesis

NCT05427279
View directory record Official record
Conditions
Effect of Food Supplement
Interventions
Placebo, Hydrolized Collagen, PrimaColl, Whey protein
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 7, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Study to Evaluate the Ability of Lactoferrin to Modulate Iron Homeostasis and Exercise Performance in Exercising Females

NCT07546591
View directory record Official record
Conditions
Iron Deficiencies, Low Ferritin, Iron Deficiency, Exercise Performance of Fit Athletes
Interventions
Lactoferrin 100 mg, Lactoferrin 300 mg, Iron Supplementation (5 mg)
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistance and Aerobic Exercise With Nutritional Supplementation in Men and Women

NCT00812409
View directory record Official record
Conditions
Obesity
Interventions
Whey protein supplementation with exercise, Non protein supplementation with exercise (control)
Dietary Supplement · Other
Lead sponsor
Purdue University
Other
Eligibility
35 Years to 65 Years
Enrollment
580 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Sep 28, 2026, 11:29 PM EDT
Recruiting Not applicable Interventional

Whey Protein Ingestion and Glucose Control in Pre- and Post Diabetic Individuals

NCT06694155
View directory record Official record
Conditions
Prediabetes / Type 2 Diabetes
Interventions
Whey Protein Isolate Crossover, Placebo
Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
50 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional

Effects of Exercise in People With Tetraplegia

NCT01202019
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 21, 2014 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Return of First-phase Insulin Secretion in Type 2 Diabetes is Associated With Depletion of Pancreas Lipid

NCT03430310
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Low Glycemic Diet, Control Diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
35 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Sep 28, 2026, 11:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Daily Protein Pacing Effects on HbA1c in Type 2 Diabetics

NCT05355090
View directory record Official record
Conditions
Type 2 Diabetes, HbA1c, Protein Intake
Interventions
PP
Dietary Supplement
Lead sponsor
Skidmore College
Other
Eligibility
30 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Saratoga Springs, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2024 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Protein and Resistance Exercise to Stop Sarcopenic Obesity Now

NCT04014296
View directory record Official record
Conditions
Obesity
Interventions
High Protein Diet Counseling, Resistance Training Counseling, Intensify Initial Intervention, Combined Supplement and Supervised Resistance Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Graded Protein Intake on Body Composition in Older Adults

NCT04845282
View directory record Official record
Conditions
Sarcopenia
Interventions
Graded Protein plus Resistance Training, RDA Protein plus Resistance Training
Dietary Supplement
Lead sponsor
Wake Forest University
Other
Eligibility
55 Years to 110 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Results available

Utilizing Protein During Weight Loss to Impact Physical Function and Bone

NCT03819478
View directory record Official record
Conditions
Obesity, Weight Loss, Diet Modification, Aging, Weight Change, Body, Dietary Habits, Osteopenia, Osteoporosis, Bone Loss, Fractures, Bone
Interventions
Weight loss intervention months 0-6, Exercise intervention months 0-6, NutraBio™ CarboMax Supplement, 6-month NutraBio™ 100% Whey Protein Isolate Supplement, 18-month NutraBio™ 100% Whey Protein Isolate Supplement
Behavioral · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 85 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional

Examining the Impact of High-protein Oral Supplement on Protein Status of Adults on Peritoneal Dialysis

NCT06154161
View directory record Official record
Conditions
Renal Failure, Protein-Energy Malnutrition
Interventions
Whey protein supplement
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Different Carbohydrate Feedings on a Hydrogen Breath Curve and Self-reported Gastrointestinal Complaints

NCT06648967
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 28, 2026, 11:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Time Restricted Feeding, Muscle, and Metabolism

NCT04949451
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced Sep 28, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Protein Supplementation on Lean Body Mass Recovery From Extreme Military Training

NCT02057094
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 28, 2026, 11:29 PM EDT