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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Soy Protein Supplement Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of an Oral Nutritional Supplement

NCT01781624
View directory record Official record
Conditions
Gastro-intestinal Tolerance
Interventions
Study Oral Nutritional Supplement
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
60 Years to 90 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional

Fish Oil and HMB Supplementation in COPD

NCT03796455
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Capsule + Powder supplementation, stable tracer infusion
Dietary Supplement · Other
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years to 100 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2022 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional

Clinical Study Examining Use of an Over-the-Counter Supplement for the Prevention of Menstrually-Associated Migraine Headache

NCT00203255
View directory record Official record
Conditions
Migraine Headache
Interventions
Soy Isoflavones
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 22, 2009 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Soy Isoflavones Supplementation in Treating Women at High Risk For or With Breast Cancer

NCT01219075
View directory record Official record
Conditions
BRCA1 Mutation Carrier, BRCA2 Mutation Carrier, Ductal Breast Carcinoma in Situ, Lobular Breast Carcinoma in Situ, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer
Interventions
soy isoflavones, placebo, questionnaire administration, magnetic resonance imaging, biopsy, immunohistochemistry staining method, laboratory biomarker analysis, mammography
Dietary Supplement · Other · Procedure
Lead sponsor
University of Southern California
Other
Eligibility
30 Years to 75 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing the Effect of Whey and Soy Protein on the Absorption of Pomegranate Polyphenols in the Human Body

NCT02233478
View directory record Official record
Conditions
Healthy
Interventions
Pomegranate Juice, Soybean Flour Protein, Soy Isolate Protein
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
20 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced Sep 9, 2026, 9:09 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Iterative Design Trial to Assess Dietary Supplements and Other Aging-targeted Therapies

NCT07202403
View directory record Official record
Conditions
Aging, Longevity
Interventions
Spermidine
Dietary Supplement
Lead sponsor
Atria Research and Global Health Institute (ARGHI)
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Women's Isoflavone Soy Health (WISH) Trial

NCT00118846
View directory record Official record
Conditions
Atherosclerosis
Interventions
25 gm soy protein supplement, Placebo
Dietary Supplement · Other
Lead sponsor
University of Southern California
Other
Eligibility
30 Years and older · Female only
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Soy-protein Russian Tarragon (Artemisia Dracunculus L.)

NCT02088203
View directory record Official record
Conditions
Diabetes Prevention
Interventions
Dose 1, Dose 2, Dose 0, Dose 3, Dose 4, Dose 5, Dose 6
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Sep 9, 2026, 9:09 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Soy Isoflavones For Inner City Infants At Risk For Asthma (SIRA) Study

NCT05667701
View directory record Official record
Conditions
Wheezing, Asthma in Children
Interventions
Soy isoflavone, matching placebo
Drug
Lead sponsor
Rajesh Kumar
Other
Eligibility
2 Months to 12 Months
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Muscle Growth Following a Resistance Training Program in Men and Women Consuming Protein Supplements

NCT03868631
View directory record Official record
Conditions
Skeletal Muscle Growth
Interventions
Whey protein supplement, Soy protein supplement
Dietary Supplement
Lead sponsor
Point Loma Nazarene University
Other
Eligibility
18 Years to 35 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional

Effects of Soy Based Dietary Supplements on Cardiometabolic Risk Factors.

NCT02490683
View directory record Official record
Conditions
Obesity, Cardiovascular Risk Factors
Interventions
Luna Rich X, Placebo, Reliv Now
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
35 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whey Protein, Resistance Training, and Changes in Body Composition

NCT01186536
View directory record Official record
Conditions
Obesity
Interventions
Whey Protein supplement, Soy Protein Supplement, Carbohydrate supplement
Dietary Supplement
Lead sponsor
University of Kansas
Other
Eligibility
18 Years to 30 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2012 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional

Dairy Modulation of Oxidative and Inflammatory Stress in Overweight and Obese Subjects

NCT00948038
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Milk, Soy
Dietary Supplement
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 28, 2009 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Environmental Costs of Building Human Muscle

NCT06733857
View directory record Official record
Conditions
Greenhouse Gas Emissions, Water Use, Land Use
Interventions
VEG2, OMNI2
Behavioral
Lead sponsor
Game Changers Institute
Other
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Laguna Niguel, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional

Effect of Revival Soy on Fibromyalgia Pain

NCT00279942
View directory record Official record
Conditions
Fibromyalgia
Interventions
Soy, Placebo
Dietary Supplement · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 76 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 5, 2012 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional

High-protein Oral Supplement Improves Normalized Protein Catabolic Rate and Inflammation Markers

NCT05227755
View directory record Official record
Conditions
Renal Failure, Chronic Kidney Disease Requiring Chronic Dialysis
Interventions
Soy protein isolate, Whey protein isolate
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2024 · Synced Sep 9, 2026, 9:09 PM EDT
Withdrawn Phase 2 Interventional

The Effects of Soy Protein on Post-thoracotomy Pain

NCT00344097
View directory record Official record
Conditions
Thoracotomy, Pain
Interventions
Soy protein
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2013 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Introduction and Maintenance of Still Eating Protein Blends in Support of Infant Nutritional Goals

NCT03667118
View directory record Official record
Conditions
Food Allergy
Interventions
Food Supplement
Dietary Supplement
Lead sponsor
Northwestern University
Other
Eligibility
5 Months to 11 Months
Enrollment
705 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Sep 9, 2026, 9:09 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Prandial Metabolic Phenotyping in Sarcopenic Older Adults Comparing Plant Based and Whey Based Protein

NCT06628349
View directory record Official record
Conditions
Protein Metabolism
Interventions
Whey Protein Isolate 90%, Soy Protein Isolate (90% Protein), Organic Pea Protein Isolate, Placebo (Water)
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
50 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Soy, Bone and Health in College Females

NCT00244478
View directory record Official record
Conditions
Osteoporosis, Obesity
Interventions
Soy Protein Dietary Supplement, Placebo
Dietary Supplement
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 19 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Sep 9, 2026, 9:09 PM EDT
Not yet recruiting Not applicable Interventional

EXERT-BC Protein: Protein Supplementation to Improve Body Composition After Treatment for Breast Cancer

NCT07704476
View directory record Official record
Conditions
Cancer, Breast Cancer
Interventions
Whey protein (60 grams), No protein
Dietary Supplement · Other
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
20 Years to 89 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Phase 2 Interventional

Soy Protein Supplement in Preventing Prostate Cancer in Patients With Elevated Prostate-Specific Antigen Levels

NCT00031746
View directory record Official record
Conditions
Prostate Cancer
Interventions
soy protein isolate, casein proteins
Dietary Supplement
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
50 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Syracuse, New York • Winston-Salem, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2016 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Phase 3 Interventional Results available

Role of Soy Supplementation in Prostate Cancer Development

NCT00255125
View directory record Official record
Conditions
Prostate Neoplasm
Interventions
Soy Supplement, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Sep 9, 2026, 9:09 PM EDT
Completed Phase 2 Interventional

Soy Protein Supplement In Treating Hot Flashes in Postmenopausal Women Receiving Tamoxifen for Breast Disease

NCT00031720
View directory record Official record
Conditions
Breast Cancer, Hot Flashes, Hot Flushes
Interventions
soy protein, isoflavones, Tamoxifen, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
14
States / cities
Rockford, Illinois • Elkhart, Indiana • Kokomo, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Sep 9, 2026, 9:09 PM EDT