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ClinicalTrials.gov public records Last synced Oct 3, 2026, 7:32 PM EDT

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Showing 25–48 of 98 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Biological Markers of Stress Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Chokeberry to Reduce Cardiovascular Disease Risk in Former Smokers

NCT01541826
View directory record Official record
Conditions
Cardiovascular Disease, Oxidative Stress
Interventions
Chokeberry Extract, Placebo capsule, Chokeberry extract capsule, acute
Dietary Supplement
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional

Effects of Walking in Greenspace and the Built Environment in Adults With Prediabetes: A Randomized Crossover Trial

NCT06365723
View directory record Official record
Conditions
PreDiabetes, Heart Rate Variability (HRV), Stress and Anxiety, Stress Biomarkers
Interventions
Nature-based Walking, Built-environment/Commercial Walking
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
25 Years to 64 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Lake Forest, Illinois • Winfield, Illinois • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Green Tea and Reduction of Breast Cancer Risk

NCT00917735
View directory record Official record
Conditions
Breast Cancer
Interventions
Green tea extract supplement, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
1,075 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
5
States / cities
Edina, Minnesota • Maple Grove, Minnesota • Minneapolis, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2016 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional

The Effects of Endotracheal Suctioning on Pain and Serum Markers

NCT06692400
View directory record Official record
Conditions
Intensive Care Unit ICU, Intubation, Critical Illness, Mechanical Ventilation, Pain Measurement, Pain, Procedural, Oxidative Stress, Hypoxia, Biomarkers / Blood, Adult, Uric Acid, Sepsis, COVID, Influenza, Pneumonia
Interventions
endotracheal tube suctioning
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Breathing on Cognitive Performance and Stress

NCT06986135
View directory record Official record
Conditions
Stress, Acute Stress Reaction, Breathing Techniques, Cognitive Performance
Interventions
Box Breathing, Prolonged Exhalation, Normal Breathing
Other
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 39 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Identification of Biomarkers for Stress Vulnerability and Resilience

NCT05498207
View directory record Official record
Conditions
Healthy
Interventions
Maya App
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 22 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Probiotics on Cognition and Health

NCT02849275
View directory record Official record
Conditions
Physiological Stress, Cognition - Other
Interventions
Lactose Free 1% Milk, Probiotic Treatment
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
25 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Oct 3, 2026, 7:32 PM EDT
Active, not recruiting No phase listed Observational

The Developmental Origins of Suicide Mortality

NCT03027440
View directory record Official record
Conditions
Suicide Mortality
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
Not listed
Enrollment
52,966 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Fish Oil and Red Wine on Oxidative Stress Biomarkers

NCT00682318
View directory record Official record
Conditions
Healthy
Interventions
Fish Oil, Safflower Oil, Ethanol, Omega-3 polyunsaturated fatty acids, Omega-6 polyunsaturated fatty acid
Drug · Dietary Supplement
Lead sponsor
Carsten Skarke, MD
Other
Eligibility
21 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Randomized, Double-Blind Study to Assess the Effect of a Postbiotic on Oxidative Stress and Exercise Performance

NCT06795425
View directory record Official record
Conditions
Oxidative Stress, Healthy, Exercise-induced Muscle Damage, Exercise-induced Muscle Soreness, Immune Function, Gut Health, Microbiome Analysis, Exercise Performance, Exercise Metabolism
Interventions
Postbiotic Active Lifestyle Blend, Placebo
Dietary Supplement · Other
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Early Phase 1 Interventional

Riluzole Effects on Hippocampus Biomarkers

NCT04630444
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Riluzole
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional

Effects of Almonds On Endothelial Function In Patients With Coronary Artery Disease

NCT01038362
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
NCEP Step 1 diet plus Almonds, No Almonds
Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 23, 2009 · Synced Oct 3, 2026, 7:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Racism-based and Biomarkers of Stress

NCT05574933
View directory record Official record
Conditions
Racism, Stress, Psychological
Interventions
Not listed
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional Results available

Stress Management and Biomarkers of Risk in Cardiac Rehabilitation

NCT00981253
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
SMT-enhanced Cardiac Rehabilitation, Standard Cardiac Rehabilitation
Behavioral
Lead sponsor
Duke University
Other
Eligibility
35 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 1, 2018 · Synced Oct 3, 2026, 7:32 PM EDT
Completed No phase listed Observational

Vascular Inflammation in Adolescents With Type 1 Diabetes

NCT00933101
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
12 Years to 18 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 27, 2011 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Phase 2 Interventional Results available

Stimulant Oxytocin Study

NCT03016598
View directory record Official record
Conditions
Stimulant Use & Co-occuring Opioid Use Disorders
Interventions
Intranasal oxytocin, Intranasal placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Sacramento, California • San Francisco, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate and Vitamin C on Vascular Health Oxidative Stress

NCT04283630
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Dietary nitrate in the form of beetroot juice for all participnats, Nature Made vitamin c 1000 mg, Placebo
Dietary Supplement
Lead sponsor
David Travis Thomas
Other
Eligibility
50 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional

CO2 Reactivity as a Biomarker of Non-Response to Exposure-Based Therapy

NCT05467683
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Post Traumatic Stress Disorder, Generalized Anxiety Disorder, Social Anxiety Disorder, Panic Disorder
Interventions
Exposure-Based Therapy
Behavioral
Lead sponsor
Jasper A. Smits
Other
Eligibility
18 Years to 70 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Potential Benefits of the Somatic Psychoeducational Intervention

NCT05766852
View directory record Official record
Conditions
Work Related Stress
Interventions
Somatic Psychoeducational Intervention
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Beef-Forward Ready-to-Eat Meals on Recovery Following Simulated Fire Suppression Activities

NCT07822048
View directory record Official record
Conditions
Physical Performance Parameters, Exercise Recovery, Cognition, Muscle Damage, Blood Biomarkers, Stress
Interventions
Beef-Based Protein Ready-to-Eat Meals, Plant-Based Protein Ready-to-Eat Meals
Other
Lead sponsor
Sam Houston State University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Fort Worth, Texas • Huntsville, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Completed Not applicable Interventional Results available

Low Fat Vegan or American Heart Association Diets & Cardiovascular Risk in Obese 9-18 y.o. With Elevated Cholesterol

NCT01817491
View directory record Official record
Conditions
Cardiovascular Disease, Hypercholesterolemia, Obesity, Fatty Liver
Interventions
American Heart Association Diet, Reduced Fat Vegan Diet
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
9 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting No phase listed Observational

An Exploratory Study Examining Biopsychosocial Markers of Anxiety and Depression

NCT05466851
View directory record Official record
Conditions
Depression, Anxiety Disorders, Stress Related Disorder
Interventions
Not listed
Lead sponsor
Singula Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional

A Study of a Novel EEG Neurofeedback System for PTSD Treatment

NCT06770998
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
EEG-neurofeedback training, Sham training
Device
Lead sponsor
Foundation for Atlanta Veterans Education and Research, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
6
States / cities
Birmingham, Alabama • Decatur, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 3, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional

Biomarkers in the Retina for Prognosticating Mental Health Treatments

NCT06363968
View directory record Official record
Conditions
PTSD, Posttraumatic Stress Disorder
Interventions
RETeval
Device
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
21 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Oct 3, 2026, 7:32 PM EDT