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ClinicalTrials.gov public records Last synced Oct 18, 2026, 8:08 AM EDT

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Showing 361–384 of 1,025 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: physiologic testing Clear all
Completed No phase listed Observational

A Longitudinal Study of Hermansky-Pudlak Syndrome Pulmonary Fibrosis

NCT02368340
View directory record Official record
Conditions
Hermansky Pudlak Syndrome
Interventions
Pulmonary function test, Chest CT, Sample collection
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
12 Years to 90 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Maywood, Illinois • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Oct 18, 2026, 8:08 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Energy Drink Ingredients on Cardiovascular Function in Men and Women 18-39 Years Old

NCT04149717
View directory record Official record
Conditions
Cardiac Arrhythmia, Blood Pressure
Interventions
Energy Drink Ingredients and Exercise
Dietary Supplement
Lead sponsor
Duquesne University
Other
Eligibility
18 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Phase 1 Interventional

The Pathophysiology of Orthostatic Hypotension

NCT00748059
View directory record Official record
Conditions
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
Interventions
Standing or upright tilt, Microneurography, QSweat, neck cuff stimulation, phenylephrine,isoproterenol,nitroprusside,propranolol,edrophonium,atropine,tyramine, clonidine,yohimbine,metoclopramide,alpha-methyldopa, BodPod, Eye exam, Sleep study, Pain response testing, Metabolic chamber, Brain function studies, Bicycle Exercise Test
Procedure · Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

taVNS Cold Pressor

NCT05254080
View directory record Official record
Conditions
taVNS, Brain Stimulation
Interventions
Active taVNS, Sham taVNS
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional

Individualized Exercise Programs for Patients Receiving Chemotherapy for Newly Diagnosed Acute or Relapsed Myeloid Leukemia or Lymphoblastic Leukemia

NCT00499759
View directory record Official record
Conditions
Depression, Fatigue, Leukemia, Musculoskeletal Complications, Psychosocial Effects of Cancer and Its Treatment
Interventions
Resting vitals, Body Composition, Timed Get-up and Go test (TGUG)., Cardiorespiratory assessment, Handgrip evaluation, Dynamic muscular endurance
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Oct 18, 2026, 8:08 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Postprandial Nutrient Homeostasis Before and After Weight Loss Induced by Low-calorie Diet or RYGB

NCT03091725
View directory record Official record
Conditions
Obesity
Interventions
Roux-en-Y gastric bypass surgery, Low-calorie diet
Procedure · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
25 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 18, 2026, 8:08 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

SpO2 Accuracy In Vivo Testing for Neonates & Infants

NCT03843489
View directory record Official record
Conditions
Pulse Oximetry
Interventions
MEDLINE RENEWAL PULSE OXIMETRY SENSORS, Reference CO-oximetry sensor
Device
Lead sponsor
Medline Industries
Industry
Eligibility
Up to 28 Days
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional

Impact of Palliative Transfusions on Quality of Life in Patients With Blood Cancers on Hospice

NCT04454723
View directory record Official record
Conditions
Hematologic Malignancy
Interventions
Blood and/or platelet transfusion, Complete blood count (CBC) collection
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Salt in Postural Tachycardia Syndrome

NCT01547117
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
Blood Volume, Total Blood Volume, Exercise Capacity Test - Bicycle, Posture Study
Radiation · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

DRIIVE (Data and Research on Interventions to Improve the Vehicular Environment)

NCT02381626
View directory record Official record
Conditions
Vehicular Environment
Interventions
HEPA air purifier, questionnaires, Log-book, Urine sample
Device · Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 90 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 18, 2026, 8:08 AM EDT
Suspended Not applicable Interventional

Exercise Training to Improve Cardiopulmonary Hemodynamics in Heart Failure Patients

NCT04909008
View directory record Official record
Conditions
Heart Failure, Pulmonary Hypertension
Interventions
Exercise Training
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating the Detection of Bovine and Soy Proteins in Human Milk

NCT04851340
View directory record Official record
Conditions
Microbiome, Stress, Food Allergy in Infants
Interventions
Cow's Milk, Soy Milk
Other
Lead sponsor
University of Idaho
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Moscow, Idaho
Source: ClinicalTrials.gov public record
Updated Jan 24, 2025 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effects of Experimental Sleep Disturbances on Receptor Function of Study Drug

NCT04299490
View directory record Official record
Conditions
Sleep Disorder, Healthy
Interventions
Sleep Fragmentation, Within-Subject test of blinded study medication (stimulant, benzodiazepine, opioid, cannabinoid, over-the-counter pain medication, or placebo), Sleep Continuity Disruption, Undisturbed Sleep
Behavioral · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 48 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Oct 18, 2026, 8:08 AM EDT
Recruiting Phase 1Phase 2 Interventional

Vasodilator Therapy With Isosorbide Mononitrate or Diltiazem to Reduce Vasotoxicity in Patients With Gastrointestinal Cancer Receiving Fluoropyrimidine Therapy

NCT07456852
View directory record Official record
Conditions
Malignant Digestive System Neoplasm
Interventions
Biospecimen Collection, Capecitabine, Diltiazem Hydrochloride, Electrocardiogram, Fluorouracil, Holter Monitoring, Isosorbide Mononitrate, Medical Device Usage and Evaluation, Placebo Administration, Questionnaire Administration
Procedure · Drug · Device + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 18, 2026, 8:08 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Efficacy Evaluation of Products Against Long Wavelength Ultraviolet A1 and Visible Light Induced Biological Effects

NCT04181476
View directory record Official record
Conditions
Sun Damaged Skin
Interventions
Sunscreening Agents
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 28, 2022 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional Results available

Study of Exercise Training in Hypertrophic Cardiomyopathy

NCT01127061
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic
Interventions
Exercise training
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Stanford, California • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional

The Use of Neuromuscular Electrical Stimulation to Reverse Muscle Atrophy in Patients With Rheumatoid Arthritis

NCT00924625
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Neuromuscular electrical stimulation, Volitional exercises
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Oct 18, 2026, 8:08 AM EDT
Withdrawn Phase 2 Interventional

Effects of Prolonged Delivery of Nitric Oxide Gas on Plasma Reduction-Oxidation Reactions in Cardiac Surgical Patients

NCT04022161
View directory record Official record
Conditions
Cardiovascular Diseases, Oxidative Stress, Endothelial Dysfunction
Interventions
Nitrogen Gas for Inhalation, Blood withdrawal, Nitric Oxide
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional

Extensively Hydrolyzed Formula: Hypoallergenicity

NCT01278446
View directory record Official record
Conditions
Food Hypersensitivity
Interventions
Extensively hydrolyzed, whey protein infant formula, Extensively hydrolyzed, casein protein infant formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
2 Months to 12 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
14
States / cities
Little Rock, Arkansas • Huntington Beach, California • Roseville, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional

Effects of Spinal Stabilization Exercises on Dynamic Balance and Functional Performance in Adults With Low Back Pain

NCT03597191
View directory record Official record
Conditions
Low Back Pain, Chronic Low Back Pain, Subacute Low Back Pain
Interventions
Exercises
Other
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 2, 2019 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Not applicable Interventional

A Study to Evaluate the Effects of a Prebiotic and Probiotic Supplement to Provide Relief From Symptoms Associated With Bacterial Vaginosis and Yeast Infections.

NCT06665126
View directory record Official record
Conditions
Bacterial Vaginosis, Yeast Infection
Interventions
Prebiotic + Probiotic Supplement, Active Placebo Supplement, Excipient Placebo Supplement
Dietary Supplement
Lead sponsor
Happy V
Industry
Eligibility
25 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 18, 2026, 8:08 AM EDT
Terminated Phase 1 Interventional

Anti-Third Party T Lymphocytes With Nonmyeloablative Stem Cell Transplantation for Indolent Lymphoid Malignancies

NCT00473551
View directory record Official record
Conditions
Leukemia, Lymphoma, Myeloma
Interventions
Rituximab, Cyclophosphamide, Fludarabine, Mesna, Radiation Treatment, Stem Cell Transplantation (SCT), Sirolimus, Anti-third Party Cytolytic T-lymphocytes (CTL)
Drug · Radiation · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2011 · Synced Oct 18, 2026, 8:08 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Behavioral Training on Physiological Responses to Smoking Cues, Affect and Cortisol

NCT01362101
View directory record Official record
Conditions
Smokers
Interventions
Mindfulness behavioral intervention (MT),cognitive behavioral intervention (CBT)
Behavioral
Lead sponsor
A. Eden Evins
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2013 · Synced Oct 18, 2026, 8:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Maximizing Visual Outcomes With Eyhance IOLs

NCT05611073
View directory record Official record
Conditions
Pseudophakia
Interventions
Visual Acuity, Biometric Data Collection, Patient Questionnaire
Diagnostic Test · Other
Lead sponsor
Berkeley Eye Center
Other
Eligibility
40 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 18, 2026, 8:08 AM EDT