Clinical trials: Photoplethysmography
Atrial Fibrillation, Arrhythmias, Cardiac
Apple Heart Study: Assessment of Wristwatch-Based Photoplethysmography to Identify Cardiac Arrhythmias
The Apple Heart Study (AHS) is a research study conducted to evaluate whether the Apple Heart Study App can use data collected on the Apple Watch to identify irregular heart rhythms, including those from potentially serious heart…
- Conditions
- Atrial Fibrillation, Arrhythmias, Cardiac, Atrial Flutter
- Trial name
- NCT03335800
- Testing
- Apple Heart Study App
- Where
- United States
- Volunteers
- 419,927 people, healthy volunteers welcome
- Sponsor
- Apple Inc.
Stress Reaction
Effect of Location of Tetanic Stimuli on Photoplethysmogram Under General Anesthesia
The effect of the location of tetanic stimulus on photoplethysmography signals will be studied in patients under general anesthesia.
- Trial name
- NCT05899686
- Testing
- Tetanic Stimulus
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Stress Reaction
Effect of Location of Tetanic Stimuli on Photoplethysmogram
The effect of the location of tetanic stimulus on photoplethysmography signals will be studies in patients under general anesthesia.
- Trial name
- NCT03648853
- Testing
- Tetanic Stimulus
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of California, San Francisco
Vital Sign Evaluation
Clinical Validation of Non-Contact Vital Signs
Vital signs are critically important to modern emergency medical care. These metrics (heart rate (HR), respiratory rate (RR), blood pressure, temperature, and pulse oximetry) have been shown to predict a patient's morbidity…
- Trial name
- NCT07362641
- Testing
- SmartSpectra Vital Signs Monitor measurement
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Presage Technologies, Inc.
Heavy Drinking, Harmful; Use, Alcohol
A PPG Sensor-Based Feedback Intervention for Heavy Drinking Young Adults
Heavy alcohol use among young adults is a significant public health problem. Advances in technology may offer an innovative solution.
- Trial name
- NCT05090995
- Testing
- Behavioral Self-Management and Feedback, Behavioral Self-Management
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yale University
Sleep-Disordered Breathing, Sleep Architecture
Belun Ring Platform With an Improved Algorithm for OSA Assessment
OSA is commonly diagnosed with either attended in-lab polysomnography (PSG) or unattended home sleep apnea testing (HSAT). The BLS-100 (Belun Technology Company Limited, Hong Kong) is a novel neural network-based HSAT platform…
- Trial name
- NCT04885062
- Testing
- Belun Ring, PSG
- Where
- United States
- Volunteers
- 136 people
- Sponsor
- Belun Technology Company Limited
Diabetes
A Study of Non-invasive Measurement of Blood Glucose and Blood Pressure
The purpose of this research is to compare blood glucose, blood pressure and electrocardiogram (ECG) readings on the LIFELEAF Smartwatch compared to standard methods of measurement.
- Trial name
- NCT05904769
- Testing
- LIFELEAF Smartwatch
- Where
- United States
- Volunteers
- 87 people
- Sponsor
- Mayo Clinic