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ClinicalTrials.gov public records Last synced Oct 25, 2026, 9:40 AM EDT

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Showing 49–72 of 164 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Rhythm control Clear all
Recruiting No phase listed Observational

Fetal Electrophysiologic Abnormalities in High-Risk Pregnancies Associated With Fetal Demise

NCT03775954
View directory record Official record
Conditions
High Risk Pregnancy, Congenital Heart Disease, Fetal Hydrops, Twin Monochorionic Monoamniotic Placenta, Gastroschisis, Fetal Demise, Stillbirth, Fetal Arrhythmia, Long QT Syndrome, Intrauterine Fetal Death, Sudden Infant Death, Pregnancy Loss, Twin Twin Transfusion Syndrome, Birth Defect, Fetal Cardiac Anomaly, Fetal Cardiac Disorder, Fetal Death, Brugada Syndrome, Fetal Tachycardia
Interventions
Fetal Magnetocardiogram and Neonatal Electrocardiogram, Substudy only: Maternal/Infant Pharmacogenomic assessment postnatally
Diagnostic Test · Genetic
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Determine the Relationship Between Circadian Rhythms and Nocturnal Asthma

NCT00891189
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 23, 2016 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional

Impact of Pre-Sedation Virtual Reality Game on Post-Discharge Negative Behaviors in the Pediatric Emergency Department

NCT03980067
View directory record Official record
Conditions
Behavior, Child, Anxiety
Interventions
Virtual Reality Game
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
6 Years to 17 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wayfinding Intervention in High-Fidelity Long-Term Memory

NCT04253587
View directory record Official record
Conditions
Long-Term Memory Decline, Mild Cognitive Impairment
Interventions
LabyrinthVR, Placebo Games, Coherence, Tablet
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
62 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2023 · Synced Oct 25, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Listening to Calming Music

NCT06710886
View directory record Official record
Conditions
Music, Autonomic State
Interventions
Augmented Theme, Mahler Theme
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Tasimelteon Compared With Placebo in Totally Blind Subjects With Non-24-Hour Sleep-Wake Disorder

NCT01163032
View directory record Official record
Conditions
Non-24-Hour Sleep-Wake Disorder
Interventions
tasimelteon, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
23
States / cities
Phoenix, Arizona • Orange, California • Palo Alto, California + 20 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2014 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Phase 2Phase 3 Interventional

Placebo Controlled Double-blind Dose Ranging Study of the Efficacy and Safety of SSR149744C 50, 100, 200 or 300 mg OD With Amiodarone as Calibrator for the Maintenance of Sinus Rhythm in Patients With Recent Atrial Fibrillation/Flutter

NCT00233441
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
CELIVARONE (SSR149744C)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
21 Years and older
Enrollment
673 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 8, 2012 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional

Effect of Therapeutic Light on Sleep, Circadian Rhythm, and Global Function in Women With Alzheimer's

NCT02502045
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Morning Simulated Sunlight, Non-therapeutic Red Light
Device
Lead sponsor
Yale University
Other
Eligibility
65 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Farmington Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 20, 2017 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Examine the Effect of HKI-272 on Rhythms of the Heart (Cardiac Repolarization)

NCT00708903
View directory record Official record
Conditions
Breast Cancer
Interventions
neratinib, Placebo, Moxifloxacin
Drug · Other
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2012 · Synced Oct 25, 2026, 9:40 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Mechanistic Studies of Psilocybin in Headache Disorders

NCT06464367
View directory record Official record
Conditions
Migraine
Interventions
Psilocybin, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Circadian Rhythms and Cardiovascular Risk

NCT02202811
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Forced Desynchrony
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 80 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 25, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

SCREENS: Sleep, Circadian Rhythms, and Electronics in the EveNing Study

NCT06192745
View directory record Official record
Conditions
Sleep, Circadian Rhythm, Executive Function, Emotion Regulation
Interventions
no screen control with dim light and calming activities, unfiltered Bright tablet screen, Filtered dim tablet screen, Exciting content, Calming Content
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 11 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Withdrawn Not applicable Interventional

Treating Sleep/Wake Cycle Disturbances in Basal Ganglia Disorders With Ramelteon

NCT00907595
View directory record Official record
Conditions
Huntington's Disease, Parkinson's Disease, Dementia With Lewy Bodies, Sleep Disorders, Circadian Dysregulation
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
20 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 6, 2012 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional Results available

Harmony Scapulohumeral Rhythm (SHR) Reliability and Efficacy Study

NCT05251077
View directory record Official record
Conditions
Stroke, Acute
Interventions
Harmony SHR, Traditional Occupational Therapy
Device · Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
21 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Mechanisms of Cognitive Change

NCT04103775
View directory record Official record
Conditions
Psychosis
Interventions
Cognitive Remediation, Active Control
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
15 Years to 100 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study to Investigate the Effects of Talampanel on the Heart Rhythm

NCT00964730
View directory record Official record
Conditions
Healthy
Interventions
Talampanel, Moxifloxacin, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 7, 2010 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional Results available

Minimally Invasive Surgical Treatment Versus Medical Management for Stroke Patients With Atrial Fibrillation

NCT01442181
View directory record Official record
Conditions
Atrial Fibrillation, Stroke
Interventions
Minimally Invasive Surgery, Medical therapy
Procedure · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 23, 2015 · Synced Oct 25, 2026, 9:40 AM EDT
Recruiting Early Phase 1 Interventional

Discontinuation of Anticoagulations After Successful Catheter Ablation of Atrial Fibrillation

NCT06615596
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
discontinue anticoagulation therapy, Anticoagulant drugs, Catheter Ablation
Behavioral · Drug · Procedure
Lead sponsor
China National Center for Cardiovascular Diseases
Government
Eligibility
18 Years and older
Enrollment
3,160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Terminated Phase 3 Interventional Results available

AV Node Ablation and Pacemaker Therapy Compared to Drug Therapy for Atrial Fibrillation - Pilot Study

NCT00589303
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure
Interventions
FDA approved rate and rhythm control drugs, AV Node ablation and device implant
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
5
States / cities
Scottsdale, Arizona • Evansville, Indiana • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Oct 25, 2026, 9:40 AM EDT
Enrolling by invitation No phase listed Observational

Investigation of Dysynchrony in Patients With Pulmonary Hypertension

NCT01571700
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Catheterization Pacing
Procedure
Lead sponsor
Stanford University
Other
Eligibility
5 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2029
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional Results available

Heart Watch Study: a Pragmatic Randomized Controlled Trial

NCT04468321
View directory record Official record
Conditions
Cardioversion, Atrial Fibrillation
Interventions
Apple Watch, Withings Move
Device
Lead sponsor
Yale University
Other
Eligibility
22 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
New Haven, Connecticut • Rochester, Minnesota • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2025 · Synced Oct 25, 2026, 9:40 AM EDT
Not listed Not applicable Interventional

Consciousness-based Ayurveda Lifestyle Program for Improving Quality of Life in Survivors of Breast Cancer

NCT05743023
View directory record Official record
Conditions
Breast Cancer Survivors
Interventions
Ayurvedic lifestyle protocol
Behavioral
Lead sponsor
Robert Schneider, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Richmond, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2023 · Synced Oct 25, 2026, 9:40 AM EDT
Completed Not applicable Interventional

Feasibility of Virtual, Tailored, Music-Based Relaxation for Anxiety in Adolescent and Young Adult Cancer Survivors

NCT05911269
View directory record Official record
Conditions
Anxiety
Interventions
TiMBRe, Control
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
15 Years to 39 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 25, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional

Modulation of Brain Rhythms in Stroke

NCT07121582
View directory record Official record
Conditions
Stroke
Interventions
Motor Brain Stimulation, Visual Brain Stimulation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
45 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 25, 2026, 9:40 AM EDT