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Showing 1–24 of 61 matching trials from the live ClinicalTrials.gov search.
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Filters: Sponsor: USDA Grand Forks Human Nutrition Research Center Clear all
Completed No phase listed Observational Accepts healthy volunteers

Resting Metabolic Rate Reliability

NCT02130960
View directory record Official record
Conditions
Resting Metabolic Rate Reliability
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Reinforcing Value of Added Sugars

NCT02744001
View directory record Official record
Conditions
Obesity
Interventions
Low Added Sugar Diet
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 39 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 1, 2026, 10:07 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Dietary Guidelines for Americans-Ultra Processed Study

NCT07252037
View directory record Official record
Conditions
Overweight , Obesity, Class I Obesity
Interventions
Low-processed DGA Diet, Ultra-processed DGA Diet
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 1, 2026, 10:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Breathe Light Study

NCT01976455
View directory record Official record
Conditions
Over-eating, Obesity
Interventions
20% fewer calories, 40% fewer calories
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pink and Dude Chef

NCT01803997
View directory record Official record
Conditions
Child Nutrition, Fruit and Vegetable Intake, Healthy Food Choice, Healthy Food Preparation
Interventions
Pink and Dude Chef Afterschool Cooking Program
Behavioral
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
11 Years to 15 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 8, 2015 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Fat, Eicosanoids and Breast Cancer Risk

NCT01824498
View directory record Official record
Conditions
Breast Cancer
Interventions
Low Fat diet, Low Fat high n3 diet, High Fat Diet
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
40 Years to 70 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Calcium Retention as Influenced by Dietary Components That Induce an Acid Load

NCT00620763
View directory record Official record
Conditions
Healthy
Interventions
High Meat - High Potential Renal Acid Load (PRAL) diet, Low Protein - Low Potential Renal Acid Load (PRAL) diet
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
40 Years to 75 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Jul 1, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

How Exercise Signals Health Responses

NCT04307212
View directory record Official record
Conditions
Overweight
Interventions
50% heart rate reserve (HRR) low intensity exercise, 75% HRR moderate intensity exercise, Control no exercise
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 50 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Survey of Diet and Health Beliefs

NCT04858971
View directory record Official record
Conditions
Dietary Guidelines
Interventions
Perception of information source
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 99 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Creations: Community Based Lifestyle Intervention Validation

NCT01262313
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Lifestyle Counseling
Behavioral
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Motivation to Exercise

NCT02444247
View directory record Official record
Conditions
Overweight, Obesity, Physical Activity
Interventions
High Dose Exercise (300 kcal), Low Dose Exercise (150 kcal), No Exercise (0 kcal), Sedentary Option
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 49 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lifestyle Modification and Potato Consumption

NCT01771926
View directory record Official record
Conditions
Obesity
Interventions
potatoes, other carbohydrate
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
20 Years to 65 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Seasonal Patterns of Stress, Diet and Physical Activity - Life in All Seasons (LENAS)

NCT01674296
View directory record Official record
Conditions
Obesity, Stress, Feeding Behavior, Physical Activity
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
40 Years to 60 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Beverages for Thought: Exploring the Relationship Between Blood Glucose and Cognition

NCT05888779
View directory record Official record
Conditions
Overweight
Interventions
Beverage One (Milk), Beverage Two (Juice)
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Daily Protein Intake Patterns on Energy Metabolism and the Motivation to Snack

NCT02795442
View directory record Official record
Conditions
Obesity
Interventions
Even protein, Skewed protein
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
20 Years to 60 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Exercise for Better Bones - Day or Night?

NCT05612412
View directory record Official record
Conditions
Overweight
Interventions
Morning Exercise, Evening Exercise
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
45 Years to 65 Years · Female only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Making Meals With Pulses

NCT07451119
View directory record Official record
Conditions
Healthy Individuals
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Spontaneous Non-exercise Activity (The Sitting Study)

NCT02809521
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Activity Liking
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
20 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Iron Bioavailability From MyPyramid Menus

NCT00754234
View directory record Official record
Conditions
Nonheme Iron Absorption
Interventions
My Pyramid menu days 1, 2, 3, 4, 5, 6 or 7
Behavioral
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
21 Years to 50 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Jul 1, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Traditional Indigenous Foods Diet and Health Study

NCT06674642
View directory record Official record
Conditions
Sedentary Behavior, Physical Activity
Interventions
Traditional Indigenous Foods diet
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biologic Assessment of Satiety

NCT01506297
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
25 Years to 45 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise and Weight Control

NCT02152501
View directory record Official record
Conditions
Overweight, Obese
Interventions
Exercise Energy Expenditure 300 kcal/day, Exercise Energy Expenditure 600 kcal/day
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 40 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of Fish Oils: Emulsified Versus Capsular Triglyceride

NCT01488747
View directory record Official record
Conditions
Healthy Adults
Interventions
Coromega Omega-3 Squeeze, Coromega Nectar, Barleans Swirl, Nordic Omega-3 Softgel
Dietary Supplement
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 60 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 1, 2026, 10:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Eating Beans on Metabolism

NCT06123208
View directory record Official record
Conditions
Overweight
Interventions
Whole cooked pinto bean, Pinto bean flour, Control
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
19 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 1, 2026, 10:07 PM EDT