Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 5, 2026, 2:34 AM EDT

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

Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Photoplethysmography Clear all
Completed Not applicable Interventional Results available

Belun Ring Platform With an Improved Algorithm for OSA Assessment

NCT04885062
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Architecture
Interventions
Belun Ring, PSG
Device · Diagnostic Test
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Performance Assessment Study VitalSigns Camera

NCT05465018
View directory record Official record
Conditions
Healthy Humans, Vital Signs Monitoring
Interventions
Happy Flow / Baseline, Make-up, Sunglasses, Face mask, Minimum requirements camera, Worst case hardware, Damaged lens, Face or chest outside test frame
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Sep 5, 2026, 2:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resonance Breathing Intervention Opioid Use Disorder

NCT05830773
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Resonance Breathing Exercises
Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Sep 5, 2026, 2:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Clinical Validation of Non-Contact Vital Signs

NCT07362641
View directory record Official record
Conditions
Vital Sign Evaluation
Interventions
SmartSpectra Vital Signs Monitor measurement
Device
Lead sponsor
Presage Technologies, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting No phase listed Observational

Identifying Cerebral Hemodynamic Patterns in Mood Disorders and Mild Cognitive Impairment: A Functional Near-Infrared Spectroscopy (fNIRS) Study

NCT06897670
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
Interventions
Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting No phase listed Observational

DELTA (Detecting and Predicting Atrial Fibrillation in Post-Stroke Patients)

NCT05795842
View directory record Official record
Conditions
Stroke, Ischemic
Interventions
wearable wristband model, Samsung Galaxy Watch 6, Standard of care extended ECG monitoring
Device · Other
Lead sponsor
Emory University
Other
Eligibility
55 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting No phase listed Observational

Surveillance Trial of the Apple Watch in Reliable Burden Assessment in Unseen Recurrence of Surgically Treated AF

NCT07122947
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Apple Watch: AFib History, Zio Patch
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
22 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
St Louis, Missouri • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 5, 2026, 2:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validation of Indicor Photoplethysmography (PPG) Valsalva Pulse Response vs Non-invasive Blood Pressure

NCT04665011
View directory record Official record
Conditions
Heart Failure
Interventions
Indicor, Caretaker
Device
Lead sponsor
Vixiar Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Sep 5, 2026, 2:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Indocyanine Green Tissue Perfusion Monitoring

NCT02978560
View directory record Official record
Conditions
Regional Blood Flow, Wound Heal
Interventions
fluorescence-mediated photoplethysmography
Diagnostic Test
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting Not applicable Interventional

Accuracy of a Cuffless Photoplethysmography (PPG) Chest-Patch Monitor for 24-hour Ambulatory Blood Pressure Monitoring (ABPM)

NCT07240831
View directory record Official record
Conditions
Blood Pressure, Heart Disease, Hypertension (HTN), Blood Pressure Monitoring
Interventions
Model BB-613WP
Device
Lead sponsor
Biobeat Technologies Ltd.
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
6
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Jacksonville, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Not yet recruiting Not applicable Interventional

Argus 2.0 Adoption Study

NCT07425236
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 1 Diabetes, Diabetes Mellitus, Type 2, Prediabetes
Interventions
KOS Argus Continuous Glucose Monitoring System
Device
Lead sponsor
KOS Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Peripheral Neuromodulation on Vaginal Blood Flow - Study 2

NCT06999265
View directory record Official record
Conditions
Female Sexual Dysfunction, Female Sexual Dysfunction Due to Physical Condition
Interventions
Transcutaneous electrical nerve stimulation - Tibial Nerve, Transcutaneous electrical nerve stimulation - Genital Nerve, Neutral and Erotic Film Clip Alternation
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Sep 5, 2026, 2:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Location of Tetanic Stimuli on Photoplethysmogram Under General Anesthesia

NCT05899686
View directory record Official record
Conditions
Stress Reaction
Interventions
Tetanic Stimulus
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 5, 2026, 2:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of the CM-1500 During Apheresis Blood Donation

NCT05012462
View directory record Official record
Conditions
Fluid Loss
Interventions
CM-1500, CM-1600
Device
Lead sponsor
Zynex Monitoring Solutions
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Wearable Photoplethysmography for Non-invasive Hydration Assessment

NCT07520344
View directory record Official record
Conditions
Hydration Status
Interventions
Exercise
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Frisco, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting No phase listed Observational

Tulane iPredict, Prevent Study to Evaluate the Progression of Atrial Myopathy.

NCT04703166
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Samsung Galaxy Watch Active2
Device
Lead sponsor
Tulane University School of Medicine
Other
Eligibility
18 Years to 79 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Use of Wearable Digital Sensors After mRNA Vaccination in Adults

NCT05440318
View directory record Official record
Conditions
Healthy Participants
Interventions
Wireless wearable digital devices
Device
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
4
States / cities
Lenexa, Kansas • Lincoln, Nebraska • Austin, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Sep 5, 2026, 2:34 AM EDT
Active, not recruiting Not applicable Interventional

Validation of Belun Ring Gen3 Deep Learning Algorithms With Subxiphoid Body Sensor

NCT06255613
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Architecture, Arrhythmia
Interventions
Belun Ring, Belun Cor
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Chardon, Ohio • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transcutaneous Sensors for the Detection of Cancer-Related Lymphedema, Project Limb Rescue Study

NCT06305884
View directory record Official record
Conditions
Hematopoietic and Lymphoid System Neoplasm, Lymphedema, Malignant Solid Neoplasm
Interventions
Bioelectric Impedance Analysis, Exercise, Photoplethysmography, Questionnaire Administration
Procedure · Other · Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 90 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

WHOOP Abnormal Rhythm Notification

NCT05809362
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
WHOOP 4.0 Strap, BioTel ePatch
Device
Lead sponsor
Yale University
Other
Eligibility
22 Years and older
Enrollment
653 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Sep 5, 2026, 2:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Androgen Deprivation Therapy on Cardiovascular Function in Prostate Cancer

NCT03275181
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Sep 5, 2026, 2:34 AM EDT
Completed Not applicable Interventional Results available

Effect of Location of Tetanic Stimuli on Photoplethysmogram

NCT03648853
View directory record Official record
Conditions
Stress Reaction
Interventions
Tetanic Stimulus
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Sep 5, 2026, 2:34 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Mobile Application Mindfulness

NCT07550166
View directory record Official record
Conditions
Stress, Anxiety, Depression, Psychological Distress, Mindfulness
Interventions
AI-Enabled Mobile App-Based Mindfulness Intervention
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
60 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 5, 2026, 2:34 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

PPG to Predict Ejection Fraction and Other Echographic Data in the General Population

NCT04843371
View directory record Official record
Conditions
Valvular Heart Disease, Pericardial Disease, Cardiomyopathies
Interventions
Photoplethysmography
Diagnostic Test
Lead sponsor
Tulane University
Other
Eligibility
18 Years to 120 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 5, 2026, 2:34 AM EDT