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ClinicalTrials.gov public records Last synced Oct 17, 2026, 5:48 AM EDT

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

Effects of Pistachios on Cardiovascular Responses to Stress in Type 2 Diabetes

NCT00956735
View directory record Official record
Conditions
Cardiovascular Disease, Type 2 Diabetes
Interventions
Pistachio
Other
Lead sponsor
Penn State University
Other
Eligibility
30 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 16, 2013 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ellagic Acid, Urolithin and Colonic Microbial Communities Affected by Walnut Consumption

NCT04066816
View directory record Official record
Conditions
Colo-rectal Cancer, Colon Cancer, Diet Habit
Interventions
Walnuts
Other
Lead sponsor
UConn Health
Other
Eligibility
50 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 17, 2026, 5:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Walnut Consumption and Diabetes Risk

NCT03224533
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Diabetes Outcome
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 80 Years
Enrollment
34,121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 17, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pistachio Intake and Nutrition-Related Outcomes in Individuals on GLP-1 Therapy

NCT07244445
View directory record Official record
Conditions
Dietary Change, Obesity & Overweight, Food Acceptance
Interventions
Pistachios, Dual-energy X-ray absorptiometry (DEXA) scans
Dietary Supplement · Procedure
Lead sponsor
Ian J. Neeland, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Clevland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 17, 2026, 5:48 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Infancy to Toddlerhood: Early Nutrition & Tolerance (INTENT)

NCT04803981
View directory record Official record
Conditions
Diet Diversity, Infant Nutrition
Interventions
SpoonfulONE
Other
Lead sponsor
Before Brands, Inc
Industry
Eligibility
4 Months to 6 Months
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Walnuts and Colon Health (The WellNut Trial)

NCT05195970
View directory record Official record
Conditions
Colorectal Cancer, Diet Habit
Interventions
Walnuts
Other
Lead sponsor
UConn Health
Other
Eligibility
39 Years to 75 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Farmington, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Pistachios Blood Sugar Control, Heart and Gut Health

NCT04056208
View directory record Official record
Conditions
Type 2 Diabetes, Cardiovascular Diseases
Interventions
Pistachio, Usual care
Drug · Other
Lead sponsor
Penn State University
Other
Eligibility
30 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 17, 2026, 5:48 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pistachio Consumption on Inflammatory Markers and Lean Body Mass

NCT06342024
View directory record Official record
Conditions
Inflammatory Response
Interventions
Pistachio group
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
40 Years to 60 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pistachios, Performance, Metabolomics

NCT01821820
View directory record Official record
Conditions
Inflammation, Oxidative Stress, Immune Dysfunction
Interventions
Pistachios
Other
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 2, 2015 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Value of Macronutrients From Pistachio Nuts and Mechanisms of Nutrient Action

NCT00942695
View directory record Official record
Conditions
Energy, Cardiovascular Disease, Cancer
Interventions
1.5PD, 3.0PD, control
Other
Lead sponsor
United States Department of Agriculture (USDA)
Federal
Eligibility
25 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 9, 2011 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Mastication on Energy Release From Walnuts

NCT02927028
View directory record Official record
Conditions
Obesity
Interventions
Chewing
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 17, 2026, 5:48 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Trial of Pistachio Consumption in Older Adults

NCT06992544
View directory record Official record
Conditions
Cognition, Cardiometabolic Risk Factors, Life Satisfaction
Interventions
Pistachio-enriched diet, Usual diet
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 17, 2026, 5:48 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pistachios and Neural Macular Pigment

NCT05283941
View directory record Official record
Conditions
Macular Degeneration, Retinal Degeneration, Retinal Diseases, Eye Diseases
Interventions
Pistachio Group
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
40 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

UCSD Get Fit, Be Fit Study

NCT03387709
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Pistachio-enriched diet, General dietary guidance diet
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 17, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Pistachio Consumption on Sleep

NCT07218822
View directory record Official record
Conditions
Poor Quality Sleep
Interventions
Pistachio, Control food
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
45 Years to 64 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional

Snacking, Satiety &Weight: A Randomized, Controlled Trial

NCT02050165
View directory record Official record
Conditions
Obesity
Interventions
KIND Bars, Typical American Snack
Dietary Supplement
Lead sponsor
Griffin Hospital
Other
Eligibility
25 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Derby, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Monitoring of Sleep and Behavior of Children 3-7 Years Old Receiving Parent-Child Interaction Therapy With the Help of Artificial Intelligence

NCT05077722
View directory record Official record
Conditions
Disruptive Behavior, Attention-deficit Hyperactivity, Oppositional Defiant Disorder
Interventions
Garmin
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
3 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2024 · Synced Oct 17, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pistachio Snacking and Metabolic Flexibility

NCT07340125
View directory record Official record
Conditions
Overweight (BMI > 25), Obese But Otherwise Healthy Participants, Overweight or Obese, Obese Patients (BMI ≥ 30 kg/m²), Poor Sleep Quality, Healthy Participants, Physically Inactive
Interventions
Pistachio
Other
Lead sponsor
University of South Carolina
Other
Eligibility
25 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 17, 2026, 5:48 AM 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 13, 2019 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Pistachios on Muscle Recovery

NCT03698032
View directory record Official record
Conditions
Muscle Soreness
Interventions
Water, 1.5 oz Pistachios, 3.0 oz Pistachios
Dietary Supplement
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 17, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional

Improving Sleep In Midlife Women

NCT07337915
View directory record Official record
Conditions
Poor Sleep Quality
Interventions
HealthyHabits1, HealthyHabits2, Snack 2, Snack 1
Behavioral · Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Phase 1Phase 2 Interventional Results available

ADP101 for Oral Immunotherapy in Food-Allergic Children and Adults

NCT04856865
View directory record Official record
Conditions
Food Allergy
Interventions
Low dose ADP101, High dose ADP101, Pooled Placebo
Biological
Lead sponsor
Alladapt Immunotherapeutics, Inc.
Industry
Eligibility
4 Years to 55 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
15
States / cities
Mission Viejo, California • Rolling Hills Estates, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 17, 2026, 5:48 AM EDT
Completed Not applicable Interventional Results available

Nuts and Oil Pilot Study

NCT04361617
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Daily consumption of tree nuts and extra virgin olive oil
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
35 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Oct 17, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional

Effects of Pistachios on Postprandial Metabolic Responses in Adults With Overweight or Obesity

NCT07853898
View directory record Official record
Conditions
Obesity / Overweight
Interventions
Pistachio Co-consumption, Refined-Carbohydrate Control Co-consumption
Other
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 35 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 17, 2026, 5:48 AM EDT