Clinical trials: Photoplethysmography
Hypertension, Heart Failure
Pulse Wave Parameters in the Assessment of Systolic Function of the Left Ventricle.
This is a prospective, single-center, non-randomized, observational study. The aim of this study is to determine the potential of a single-lead electrocardiogram monitor CardioQvark with photoplethysmography function use to…
- Trial name
- NCT04788342
- Testing
- pulse wave recording, echocardiography.
- Where
- Russia
- Volunteers
- 400 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Coronavirus, Cardiac Disease
Can Remote Photoplethysmography Be Used for Contactless Vital Sign Acquisition in a Healthcare Setting? A Prospective Comparative Study.
Contactless and widely available health monitoring technologies are of growing interest in the context of the worldwide COVID-19 pandemic.
- Conditions
- Coronavirus, Cardiac Disease, Respiratory Disease, Vascular Diseases
- Trial name
- NCT04489407
- Testing
- Remote Photoplethysmography (rPPG) vital sign acquisition
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Lady Davis Institute
Ischemic Stroke, Acute, Blood Pressure Variability
Continuous Blood Pressure Variability and Small Vessel Disease in Acute Ischemic Stroke
This prospective observational cohort study examines whether blood pressure variability and nighttime blood pressure patterns, measured non-invasively over 72 hours with a cuffless ring-type wearable device, help predict recovery…
- Conditions
- Ischemic Stroke, Acute, Blood Pressure Variability, Cerebral Small Vessel Disease, White Matter Hyperintensity
- Trial name
- COMPASS (NCT07903922)
- Testing
- Cuffless ring-type continuous blood pressure monitor
- Where
- South Korea
- Volunteers
- 450 people
- Sponsor
- Minyoul Baik
Atrial Fibrillation
A Ring-type Wearable Device for Atrial Fibrillation
This study investigates diagnostic performance of a ring-type wearable device for detecting atrial fibrillation. This is a prospective cohort registry study began after the date of IRB approval and until 31th Dec. 2019.
- Trial name
- NCT04023188
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Seoul National University Hospital
Atrial Fibrillation and Flutter, Atrial Fibrillation
A Clinical Trial of the Use of Remote Heart Rhythm Monitoring With a Smartphone After Cardiac Surgery
The objective of the study is to evaluate the clinical consequences following the detection of postoperative atrial fibrillation or flutter (POAF) using a remote heart rhythm monitoring strategy with a photoplethysmography based…
- Conditions
- Atrial Fibrillation and Flutter, Atrial Fibrillation, Postoperative Complications, Arrhythmia
- Trial name
- SURGICAL-AF 2 (NCT05509517)
- Testing
- Photoplethysmography based smartphone application for heart rhythm analysis (FibriCheck™)
- Where
- Belgium
- Volunteers
- 450 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Healthy
Validation Study of Selfie Technology for Assessment of Vital Signs
The aim of this study is to compare accuracy of DocMe, a video technology developed by DocMe Health Technologies, with previously validated medical devices used for measurements of heart rate, heart rate variability, respiratory…
- Trial name
- NCT04688112
- Where
- United Kingdom
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- DocMe Technologies Ltd
Hydration Status
Wearable Photoplethysmography for Non-invasive Hydration Assessment
Hydration status during exercise is often determined by measuring body mass change, fluid intake and urine output. However, obtaining these measurements can be an invasive, time-consuming process.
- Trial name
- NCT07520344
- Testing
- Exercise
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Blood Glucose, High, Blood Glucose, Low
Calibration and Evaluation of Non-Invasive Wireless Blood Glucose Monitoring
Wrist-worn wearables are used for fitness and health monitoring. This global expansion of wearable technology opens up opportunities for the diagnosis and management of chronic conditions.
- Trial name
- NCT05504096
- Testing
- Actxa BGM Tracker (GLO2), SVT In-Ear Prototype (IEP)
- Where
- Singapore
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- KK Women's and Children's Hospital
Vascular Diseases
Photoplethysmographic Dichrotic Notch Reflexes Systemic Hemodynamics
Changes in the vascular tone of anesthetized patients is common and cause hemodynamic problems. The investigators have previously demonstrated that the shape of the pulse oximetry waveform (photoplethysmography) is closely…
- Trial name
- NCT04179097
- Testing
- Finger photoplethysmography
- Where
- 2 sites in Argentina
- Volunteers
- 15 people
- Sponsor
- Hospital Privado de Comunidad de Mar del Plata
Intracranial Pressure Increase
Non-Invasive and Non-Contact Intracranial Pressure Waveform Recording Using Dynamic Video Ophthalmoscopy
This study will test the use of video ophthalmoscope to provide information about intracranial pressure without the use of invasive methods, anesthesia or contact with the eye.
- Trial name
- ICP Waveform (NCT04046523)
- Testing
- Video ophthalmoscope
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Valvular Heart Disease, Pericardial Disease
PPG to Predict Ejection Fraction and Other Echographic Data in the General Population
The investigators are aiming to investigate the association between ejection fraction (EF) determined by echocardiography and signals obtained from Photoplethysmography (PPG) in the general population.
- Conditions
- Valvular Heart Disease, Pericardial Disease, Cardiomyopathies
- Trial name
- NCT04843371
- Testing
- Photoplethysmography
- Where
- 3 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tulane University
Atrial Fibrillation (AF)
Testing the Performance of Smartphones and Their Accessories in Detecting Irregularly Irregular Heart Rhythm
The purpose of this 4-in-1 observational study is to test the performance of artificial intelligences (AIs) in distinguishing irregularly irregular heart rhythm called atrial fibrillation (AF) from normal heart rhythm using…
- Trial name
- NCT07154303
- Testing
- Computer algorithms
- Where
- China
- Volunteers
- 209 people
- Sponsor
- The University of Hong Kong
Obstructive Sleep Apnea
TipTraQ Home Sleep Test Study, SHH
The clinical study aims to develop and validate the TipTraQ system, created by PranaQ, a home sleep test for sleep apnea screening.
- Trial name
- NCT06633887
- Where
- Taiwan
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- PranaQ Pte. Ltd.
Traumatic Brain Injury, Intracranial Hypertension
A Non-invasive Intracranial Pressure (nICP) Monitoring System
Researchers have developed a probe that contains infrared light sources that can illuminate the deep brain tissue of the frontal lobe.
- Trial name
- NCT05632302
- Testing
- nICP
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Crainio Ltda
Cardiogenic Shock, Acute Myocardial Infarction
Clinical Evaluation of NIRSense Tissue Oximetry Sensor Monitoring to Early Detect Cardiogenic Shock
This is a prospective, single-center, observational pilot study of the investigational NIRSense Tissue Oximetry Sensor System (Envello Core), a noninvasive wearable sensor patch that uses near-infrared spectroscopy (NIRS) and…
- Conditions
- Cardiogenic Shock, Acute Myocardial Infarction, Acute Decompensated Heart Failure
- Trial name
- NCT07825363
- Testing
- NIRSense Tissue Oximetry Sensor System
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- NIRSense Inc.
Atrial Fibrillation, Paroxysmal Atrial Fibrillation
A Study of the Acceptability and Performance of Wearables for Atrial Fibrillation Screening in Older Adults
--- Background and study aim Atrial fibrillation (AF) is an irregular heart rhythm which causes a five-fold increase in the risk of stroke. Approximately one in ten people aged over 70 have AF.
- Trial name
- NCT04715555
- Testing
- Electrocardiogram monitoring, Electrocardiogram recording, Photoplethysmogram monitoring
- Where
- United Kingdom
- Volunteers
- 130 people
- Sponsor
- University of Cambridge
Heart Failure, Remote Monitoring
Strategy TO Prevent Decompensated Heart Failure
The goal of this prospective, multicenter, single-arm, open-label clinical trial (Strategy TO Prevent Decompensated Heart Failure) is to evaluate the 12-month incidence of heart failure hospitalization (HFH) and all cause…
- Trial name
- #STOP-DHF (NCT06641921)
- Testing
- Seerlinq Telemedical Monitoring System
- Where
- Slovakia
- Volunteers
- 330 people
- Sponsor
- Seerlinq s. r. o.
Atrial Fibrillation
REal-worLd vAlidaTION of PhotoPlehtysmoGraphy (for Atrial Fibrillation Detection)
Mobile health solutions for rhythm monitoring (e.g. atrial fibrillation detection) using photoplethysmography (PPG) technology on a smartphone have been developed.
- Trial name
- RELATION PPG (NCT06028893)
- Testing
- Heart rhythm measurements with FibriCheck®, Heart rhythm measurements with Kardia Mobile®
- Where
- Belgium
- Volunteers
- 50 people
- Sponsor
- Ziekenhuis Oost-Limburg
Arrhythmia
Hearables: Ear-ECG and PPG for Detection of Cardiac Arrhythmias
The goal of this observational study is to determine the feasibility of detecting abnormal heart rhythms, known as arrhythmias, by recording Electrocardiogram (ECG) and Photoplethysmogram (PPG) waveforms from the ears in patients…
- Trial name
- NCT06667258
- Testing
- Ear ECG/PPG sensors
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Frozen Shoulder
Outcomes of Frozen Shoulder Treated With Small Needle-Knife Through Microcirculation and Pulse Analysis.
The aim is to investigate whether adding small needle-knife therapy to standard Western medicine enhances the treatment of frozen shoulder by evaluating its impact on microcirculation and meridian unblocking.
- Trial name
- NCT06139276
- Testing
- Small Needle-Knife, Standard treatment
- Volunteers
- 120 people
- Sponsor
- Taipei City Hospital