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Clinical Trials/NCT04539860
NCT04539860
Unknown
Not Applicable

Comparison of Blood Pressure Measurements Between Transdermal Optical Imaging and Standard of Care

University of Toronto3 sites in 2 countries15,000 target enrollmentAugust 25, 2020
ConditionsBlood Pressure

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Blood Pressure
Sponsor
University of Toronto
Enrollment
15000
Locations
3
Primary Endpoint
Blood Pressure Results
Last Updated
5 years ago

Overview

Brief Summary

Participants (patients and volunteers) will be recruited to have their blood pressure measured by standard blood pressure assessment methods while having their face video recorded. The data collected will help improve the blood pressure measurement accuracy of Transdermal Optical Imaging, which relies on machine learning to extract physiological information from videos recorded.

Detailed Description

There are many ways to measure blood pressure (monitors, mercury sphygmomanometer, aneroid devices), with most relying on a cuff-inflation. Transdermal Optical Imaging measures blood pressure using a video captured by any conventional camera (e.g., those on a phone, tablet, laptop) and advanced machine learning algorithms. The current study aims to improve the accuracy of Transdermal Optical Imaging algorithms for measuring blood pressure. The investigators will recruit participants (patients with medical problems and healthy volunteers) to have their blood pressure measured in various ways (e.g.,by registered nurses with sphygmomanometer and stethoscope, continuous blood pressure monitor, etc.). Further, participants will have their faces video-recorded intermittently between standard measurements or at the same time as standard measures.

Registry
clinicaltrials.gov
Start Date
August 25, 2020
End Date
August 2021
Last Updated
5 years ago
Study Type
Observational
Sex
All

Investigators

Responsible Party
Principal Investigator
Principal Investigator

Kang Lee

Professor

University of Toronto

Eligibility Criteria

Inclusion Criteria

  • Able and willing to provide written informed consent to participate (including by parent or legal guardian if under 16 years old).

Exclusion Criteria

  • No exclusion criteria

Outcomes

Primary Outcomes

Blood Pressure Results

Time Frame: Single visit; up to one day

Comparison of Transdermal Optical Imaging data and Standard assessment data

Study Sites (3)

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