Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 10:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–61 of 61 matching trials from the live ClinicalTrials.gov search.
Conditions
Normal and Abnormal Cardiovascular Physiology
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
7 Years to 100 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Metabolic Effects of Natriuretic Peptide Hormones

NCT03397966
Conditions
Obesity, Cardiovascular Physiological Phenomena, Metabolism
Interventions
recombinant human BNP(1-32), placebo (control, normal saline)
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Flavanols In Cardiovascular Function in Healthy Aging

NCT01395277
Conditions
Aging
Interventions
High Flavanol first then Low Flavanol, Low Flavanol first then High Flavanol
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Austin, Texas
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Liothyronine on Energy Expenditure and Cardiovascular Function

NCT03098433
Conditions
Healthy
Interventions
Liothyronine, Levothyroxine, Placebos
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Diabetes Mellitus Type 2
Interventions
Inspiratory Muscle Strength Training (IMST), Sham Training
Device
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
14 Years to 40 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Seattle, Washington
Completed No phase listed Observational Accepts healthy volunteers Results available

Beige Fat, Energy, and the Natriuretic Peptide System

NCT04357964
Conditions
Obesity
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 55 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Nashville, Tennessee
Conditions
Prostate Cancer
Interventions
Transthoracic Echocardiography, Arterial blood pressure, Submaximal Exercise
Diagnostic Test
Lead sponsor
Kansas State University
Other
Eligibility
21 Years to 80 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Manhattan, Kansas
Conditions
Breast Cancer
Interventions
Nutrition and physical activity counseling program
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Weston, Florida
Conditions
Type 1 Diabetes, Diabetic Kidney Disease, Cardiovascular Diseases, Endothelial Dysfunction, Insulin Sensitivity
Interventions
Metformin Hcl 1000Mg Tab, Aminohippurate Sodium 20 % Injection, Iohexol 300 Mg/mL Injectable Solution, Placebo
Drug
Lead sponsor
Kalie Tommerdahl
Other
Eligibility
12 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Terminated Not applicable Interventional Results available

Impact of Respiratory Training in Lymphoma Survivors

NCT05938127
Conditions
Hodgkin Lymphoma, Non Hodgkin Lymphoma
Interventions
Inspiratory muscle strength training, Sham Inspiratory muscle strength training
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Social Experiences and Sleep Study

NCT03937973
Conditions
Sleep, Blood Pressure
Interventions
Social rejection
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation During Final Examination Stress

NCT03159273
Conditions
Airway Disease
Interventions
Beetroot Juice Group
Dietary Supplement
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 50 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Metabolic Syndrome
Interventions
Ketone Ester Supplement, Placebo
Dietary Supplement · Other
Lead sponsor
University of Southern Mississippi
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Hattiesburg, Mississippi