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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:58 PM EDT

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Showing 1129–1152 of 1,714 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Heart-Rate Clear all
Completed Not applicable Interventional

HRV Biofeedback in Fibromyalgia

NCT00222274
View directory record Official record
Conditions
Fibromyalgia Syndrome
Interventions
RSA Biofeedback, EEG Biofeedback Condition
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Oct 26, 2026, 4:58 PM EDT
Terminated Phase 4 Interventional Results available

Study of Ticagrelor Versus Aspirin Treatment in Patients With Myocardial Injury Post Major Non-cardiac Surgery

NCT02291419
View directory record Official record
Conditions
Myocardial Injury
Interventions
ticagrelor, aspirin
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
24
States / cities
Mobile, Alabama • Little Rock, Arkansas • Jacksonville, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Results available

Maximal Bruce Protocol With the Use of Regadenoson For Myocardial Perfusion Stress Testing

NCT01026012
View directory record Official record
Conditions
Cardiac Function
Interventions
regadenoson
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Westminster, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Oct 26, 2026, 4:58 PM EDT
Active, not recruiting Not applicable Interventional

Vital Signs Reduction Study

NCT06865781
View directory record Official record
Conditions
Hospitalization
Interventions
Forgone overnight vital signs
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
1 Year to 18 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 26, 2026, 4:58 PM EDT
Not listed Not applicable Interventional

Improving Blood Pressure and Cardiovascular Risk With Resistance Exercise in African Americans

NCT03016351
View directory record Official record
Conditions
Hypertension, Cardiovascular Diseases, Vascular Diseases
Interventions
Aerobic Training, Resistance Training
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 55 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Oct 26, 2026, 4:58 PM EDT
Recruiting Not applicable Interventional

Longitudinal Autonomic Characterization as a Predictor for Secondary Medical Complications Post-SCI

NCT07210437
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Tests of sympathetic inhibition, Tests of above level sympathetic activation, Testing of below level sympathetic activation
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project Hypnos: The Impact of a Brief Hypnosis Intervention on Single-limb Dynamic Balance in People With Chronic Ankle Instability

NCT06390072
View directory record Official record
Conditions
Ankle Sprains, Motor Coordination or Function; Developmental Disorder
Interventions
Self-Hypnosis, Ankle Education
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Oct 26, 2026, 4:58 PM EDT
Terminated Phase 2 Interventional

REGN5381 in Adult Participants With Heart Failure With Reduced Ejection Fraction

NCT06237309
View directory record Official record
Conditions
Heart Failure
Interventions
REGN5381, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Phoenix, Arizona • Torrance, California • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Exploring the Relationship Between Heart Rate Variability (HRV), Training Load, and Endurance Performance

NCT06964100
View directory record Official record
Conditions
Heart Rate Variability
Interventions
Not listed
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional

Exercise Prehabilitation Among Older Patients With Hematological Malignancies Preparing For CAR-T Cell Immunotherapy

NCT05763563
View directory record Official record
Conditions
Lymphoma, Leukemia, Myeloma
Interventions
Resistance Training, Aerobic Exercise, Optional Aerobic Exercise Procedure, Optional In-Person Exercise Sessions
Behavioral · Radiation
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Accuracy of Commercially Available Heart Rate Monitors in Athletes

NCT03612063
View directory record Official record
Conditions
Heart Rate Monitors, Athletes Heart
Interventions
Fitbit Iconic HR and Garmin Vivosmart HR, Fitbit Iconic HR and TomTom Spark 3, Garmin Vivosmart HR and TomTom Spark 3, Fitbit Iconic HR and Apple Watch III, Apple Watch III and Garmin Vivosmart HR, Apple Watch III and TomTom Spark 3
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Wearing Masks on End-tidal Carbon Dioxide and Pulse Oximetry

NCT05114993
View directory record Official record
Conditions
Carbon Dioxide
Interventions
wearing a disposable surgical mask
Device
Lead sponsor
Patrick Brooks
Other
Eligibility
2 Years to 80 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional

Effects of Vestibular Rehabilitation in the Treatment of Dizziness and Balance Disturbances After Concussion

NCT06700252
View directory record Official record
Conditions
Concussion
Interventions
Vestibular Rehabilitation, Traditional Protocol
Other
Lead sponsor
Beth Marschner
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minot, North Dakota
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 26, 2026, 4:58 PM EDT
Recruiting Not applicable Interventional

Exercise Training Decreases Alcohol Consumption and Tissue Injury by an FGF21-dependent Mechanism

NCT07824089
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), Alcohol Related Liver Disease
Interventions
Endurance Exercise
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The THRIVE Study: Teaching Healthy Regulation in Individuals & Vulnerable Environments

NCT06821035
View directory record Official record
Conditions
Adverse Childhood Experiences, Family Functioning
Interventions
Garnering Resilience in Traumatized youth and families (GRIT), Digital Citizenship Curriculum (DCC)
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
11 Years to 14 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tension Tamer Randomized Control Trial

NCT03168789
View directory record Official record
Conditions
Pre-hypertension
Interventions
Tension Tamer (TT), Lifestyle education program (SPCTL)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Phase 4 Interventional Results available

Sitagliptin for Hyperglycemia in Patients With T2DM Undergoing Cardiac Surgery

NCT02556918
View directory record Official record
Conditions
Hyperglycemia
Interventions
Sitagliptin, Placebo, Regular Human Insulin, Insulin glargine, Supplemental insulin (Insulin lispro), Supplemental insulin (Insulin aspart)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2019 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional

Improving Physical Activity Through a mHealth Intervention in Cardio-metabolic Risk Patients

NCT02551640
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Prediabetic State, Hypertension, Prehypertension, Obesity
Interventions
FeatForward App (on study smartphone)
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Charlestown, Massachusetts • Revere, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2020 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Results available

Exercise as an Adjuvant to Aphasia Therapy

NCT01113879
View directory record Official record
Conditions
Aphasia
Interventions
Aerobic exercise, Stretching
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 95 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 26, 2026, 4:58 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Aldosterone & Sodium Regulation in Postural Tachycardia Syndrome - Screening

NCT01783288
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
Autonomic Function Testing, Posture Study, Measurement of Total Blood Volume, Exercise Capacity Test
Other · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Terminated Not applicable Interventional

High-intensity Interval Training for Obese Individuals

NCT04075799
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
high-intensity interval training
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Caffeine and Intermittent Hypoxia on Leg Function in Human Spinal Cord Injury

NCT02323698
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Caffeine, AIH, Placebo, SHAM
Drug · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Early Phase 1 Interventional

PET/CT Imaging in COVID-19 Patients

NCT04376593
View directory record Official record
Conditions
COVID-19, SARS-CoV-2 Infection
Interventions
18F-αvβ6-BP
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 26, 2026, 4:58 PM EDT
Completed Not applicable Interventional Results available

Piloting Healthcare Coordination in Hypertension

NCT02988193
View directory record Official record
Conditions
Hypertension
Interventions
optima4BP Medication Management
Device
Lead sponsor
Optima Integrated Health
Industry
Eligibility
21 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Carlos, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced Oct 26, 2026, 4:58 PM EDT