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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Black beans Clear all
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players

NCT07641335
View directory record Official record
Conditions
Cognitive Performance, Attention, Reaction Time, Caffeine
Interventions
Caffeinated Coffee, Decaffeinated Coffee Placebo
Dietary Supplement
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Dietary Guidelines 3 Diets Study

NCT04981847
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Dietary Intervention Meetings
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Pulse Consumption on Bone Health of Postmenopausal Women

NCT04692298
View directory record Official record
Conditions
Menopause
Interventions
pulses
Other
Lead sponsor
Oklahoma State University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Stillwater, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving the Anabolic Action of Plant-based Foods Using Complementary Proteins

NCT06781723
View directory record Official record
Conditions
Health, Recreational Activities, Muscle Protein Synthetic Response to Protein, Muscle Protein Synthesis
Interventions
Resistance Exercise, Isolated Mixture, Rice and Beans
Behavioral · Dietary Supplement · Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 35 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein Source on Plasma Amino Acid Concentrations

NCT03649568
View directory record Official record
Conditions
Protein Deposition
Interventions
Pork, Egg, Black beans, Almonds
Other
Lead sponsor
Purdue University
Other
Eligibility
25 Years to 39 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Sep 2, 2026, 5:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Dietary Guidelines 3 Diet Patterns Study (DG3D): Phase 2

NCT05254496
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Obesity
Interventions
Dietary Intervention Classes
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Black Bean Pasta Consumption on Biomarkers in Young Adults

NCT05182190
View directory record Official record
Conditions
Glucose, High Blood
Interventions
White bread, Black beans whole boiled, Knife Mill pasta, Combo Flour Pasta, Cyclone Flour Pasta
Dietary Supplement
Lead sponsor
Iowa State University
Other
Eligibility
21 Years to 60 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Sep 2, 2026, 5:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pulses Consumption and Its Role in Managing Systemic Inflammation, Insulin Sensitivity and Gut Microbiome in Human

NCT04267705
View directory record Official record
Conditions
Insulin Sensitivity, Overweight or Obesity, Inflammatory Response
Interventions
Control, Black bean, Chickpea
Other
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Results available

Five, Plus Nuts and Beans for Kidneys

NCT03299816
View directory record Official record
Conditions
Chronic Kidney Disease, Hypertension
Interventions
Coaching DASH group (C-DASH), Self-Shopping DASH group (S-DASH)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 100 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 2, 2026, 5:23 AM EDT
Recruiting Not applicable Interventional

Effects of Lean Pork Loin Intake on Protein Homeostasis and Glucose Regulation in Prediabetic Adults

NCT06025292
View directory record Official record
Conditions
Hyperglycaemia (Non Diabetic), Prediabetes
Interventions
Lean Pork vs Plant-Based Protein
Other
Lead sponsor
University of Arkansas
Other
Eligibility
40 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Phase 1 Seattle Dietary Biomarkers Development Center

NCT05580653
View directory record Official record
Conditions
Healthy Adults
Interventions
Controlled feeding study of beef and/or pinto beans, Controlled feeding study of eggs and/or black beans
Other
Lead sponsor
Marian Neuhouser
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Distinct Nebraska-Dry Bean Market Classes on Gut Microbiota

NCT06935435
View directory record Official record
Conditions
Dietary Intervention, Gut Microbiota
Interventions
Pink Beans, Great Northern Beans, Five-Bean Mixture
Other
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MINDSpeed Food and Brain Training RCT

NCT03419052
View directory record Official record
Conditions
Low Education, Cognition, Cognitive Training, Polyphenols
Interventions
Speed of processing training, MIND foods, Cognitive training control, Control foods
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
60 Years and older
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 2, 2026, 5:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adding Polyphenol-rich Pulses to Daily Diet Improves Skin Health by Reshaping the Skin Microbiome

NCT06538415
View directory record Official record
Conditions
Healthy
Interventions
Pulse Diet, Control Rice Diet
Other
Lead sponsor
University of Florida
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional

The Effect of Whole Beans on Inflammation and Satiety

NCT01190384
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Couscous plus fiber, Grape seed extract, Bean Soup
Other · Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SWAP-MEAT Athlete: Three Diets on Athletic Performance

NCT05472701
View directory record Official record
Conditions
Health Behavior
Interventions
Diet order: WFPB, PBMA, Animal, WFPB, Animal, PBMA, PBMA, WFPB, Animal, PBMA, Animal, WFPB, Animal, WFPB, PBMA, Animal, PBMA, WFPB
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 35 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein Source on Plasma Amino Acid Concentrations In Older Adults

NCT04243395
View directory record Official record
Conditions
Protein Deposition
Interventions
Pork, Egg, Black beans, Almonds
Other
Lead sponsor
Purdue University
Other
Eligibility
55 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Glucagon Like Peptide 1 (GLP1) Booster in Healthy Humans

NCT06333496
View directory record Official record
Conditions
Blood Sugar; High, Overweight and Obesity, Fat Burn, Obesity, Heart Health Markers
Interventions
GLP-1 Booster (GB)
Dietary Supplement
Lead sponsor
Alpine Biotech LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Sep 2, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Glucagon Like Peptide 1 (GLP-1) Booster™ RCT Study

NCT07141472
View directory record Official record
Conditions
Blood Sugar; High, Overweight and Obesity, Fat Loss, GLP-1, Glucagon
Interventions
GB, Placebo
Dietary Supplement
Lead sponsor
Lawry Han
Industry
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Sep 2, 2026, 5:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pulse Education and Children

NCT07648446
View directory record Official record
Conditions
Dysbiosis, Cardiometabolic Health Indicators, Education on Feeding and Health Status, Gut Motility
Interventions
Education Only, Education + Pulse Provision, Cooking Class
Other
Lead sponsor
Florida State University
Other
Eligibility
6 Years to 13 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 2, 2026, 5:23 AM EDT