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ClinicalTrials.gov public records Last synced Sep 7, 2026, 12:29 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated No phase listed Observational Accepts healthy volunteers

Monitoring Heart Rate Variability for the Early Detection of Pancreatic Cancer

NCT04400903
Conditions
Pancreatic Ductal Adenocarcinoma, Stage I Pancreatic Cancer AJCC v8, Stage IA Pancreatic Cancer AJCC v8, Stage IB Pancreatic Cancer AJCC v8
Interventions
Activity Monitor, Quality-of-Life Assessment, Questionnaire Administration
Device · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
50 Years to 75 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
3
States / cities
Omaha, Nebraska • New York, New York • Portland, Oregon
Conditions
Hodgkin Disease
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Stress, Smoking Cessation, Overeating
Interventions
Prompt to use smartphone apps for stress management
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Hypertension, FXTAS
Interventions
HRV and respiratory coherence biofeedback
Device
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Conditions
Acute Coronary Syndrome
Interventions
Heart rate variability
Other
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Cardiac Arrhythmia
Interventions
Dataq Instruments DI-158
Device
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Recruiting Not applicable Interventional Accepts healthy volunteers

Foundational Programs to Combat Clinician Stress

NCT07220421
Conditions
Burnout, Professional, Stress, Psychological, Stress, Physiological, Psychological Well-Being, Mind-Body Therapies, Work Related Stress
Interventions
Sudarshan Kriya Yoga (SKY) Breathing and Sahaj Meditation, Health Education Program (HEP)
Behavioral · Other
Lead sponsor
Lancaster General Hospital
Other
Eligibility
25 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
6
States / cities
Boston, Massachusetts • Plainsboro, New Jersey • Lancaster, Pennsylvania + 1 more
Withdrawn Not applicable Interventional

Lung Heart Rate Variability

NCT03674450
Conditions
Non Small Cell Lung Cancer
Interventions
Heart Rate Variability Biofeedback Training
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Terminated Not applicable Interventional Accepts healthy volunteers

Heart Rate Variability and Stress Management Enhancement

NCT04381182
Conditions
Stress, Heart Rate Variability
Interventions
Apollo Wearable Device
Device
Lead sponsor
Joseph Maroon
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Stress Disorders, Post-traumatic
Interventions
Trauma Center Trauma Sensitive Yoga Intervention (TCTSY), Cognitive Processing Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Female only
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Decatur, Georgia • Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate Variability Biofeedback: It's Role in Asthma Therapeutics

NCT02766374
Conditions
Asthma
Interventions
Heart rate variability biofeedback, Placebo
Behavioral
Lead sponsor
Fred Wamboldt, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
2
States / cities
Denver, Colorado • Piscataway, New Jersey
Conditions
PTSD
Interventions
Apollo Wearable System
Device
Lead sponsor
Lisa Brenner
Federal
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Emotional Exposure on State Anxiety

NCT03458702
Conditions
Generalized Anxiety Disorder
Interventions
YogaFit, Quiet Rest
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Insomnia, Posttraumatic Stress Disorder, Hypertension, Cardiovascular Disease
Interventions
Cognitive-Behavioral Therapy for Insomnia (CBTI)
Behavioral
Lead sponsor
Durham VA Medical Center
Federal
Eligibility
21 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Completed Early Phase 1 Interventional Accepts healthy volunteers

Heart Rate Variability Biofeedback in Older Adults

NCT05902286
Conditions
Older Adult
Interventions
OSC-
Behavioral
Lead sponsor
Brigham Young University
Other
Eligibility
65 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Provo, Utah
Completed Not applicable Interventional Results available

The Care After Life-threatening Medical Events Study

NCT04589559
Conditions
Cardiac Arrest, Fear
Interventions
Heart Rate Variability Biofeedback Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

L-citrulline Supplementation & Cold Exposure

NCT01462591
Conditions
Hypertension
Interventions
L-citrulline
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Depression
Interventions
Happify Breather App
Device
Lead sponsor
Donna Schuman
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Enrolling by invitation Not applicable Interventional

App-based Breathing Program for Migraine Relief

NCT07297901
Conditions
Migraine, Heart Rate Variability (HRV), Autonomic Nervous System, Headache (Migraine), Headache, Chronic Pain, mHealth, Breathing
Interventions
Baseline Survey, Heart rate variability biofeedback, Sham Control Group
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Hematopoietic Stem Cell Transplantation, Bone Marrow Transplant, Heart Rate Variability, Autonomic Nervous System, Stress, Mood, Psychological Distress, Emotion Regulation, Communication Research, Narrative
Interventions
Baseline Surveys, Heart rate variability biofeedback, Heart rate variability waitlist and Digital storytelling Control intervention
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Inflammatory Bowel Diseases
Interventions
Biofeedback Enhanced Treatment
Behavioral
Lead sponsor
Emory University
Other
Eligibility
13 Years to 18 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
Duchenne Muscular Dystrophy
Interventions
wearable technology
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
10 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Caretaker Hemodynamic Parameters Validation

NCT04685733
Conditions
Blood Pressure, Cardiac Output, Left Ventricular Ejection Time, Heart Rate Variability
Interventions
Non-invasive hemodynamic measurements
Device
Lead sponsor
CareTaker Medical LLC
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Post-Concussion Syndrome
Interventions
Chiropractic adjustment
Procedure
Lead sponsor
Life University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Marietta, Georgia