Status:
NOT_YET_RECRUITING
Contactless Radar Blood Pressure Validation
Lead Sponsor:
University College, London
Conditions:
Blood Pressure
Eligibility:
All Genders
18+ years
Brief Summary
The goal of this observational study is to learn how accurately blood pressure can be measured using a contactless radar device. The main questions the study aims to answer are: 1. how does blood pr...
Detailed Description
High blood pressure is the biggest risk factor for heart attacks and strokes. There are several machines available for measuring blood pressure, but most of them need to contact the skin causing disco...
Eligibility Criteria
Inclusion
- Group 1:
- Age \> 18 years old
- under the care of the complex hypertension clinic
- able to take auscultatory blood pressure from right arm
- Group 2:
- Age \>18
- has been selected to undergo invasive coronary angiogram by a consultant cardiologist
- Group 3:
- Age \>18
- willing to undergo a cardiac MRI scan
- Group 4:
- \- Age \> 18
Exclusion
- Group 1
- anyone unable to consent
- inaudible Korotkoff K1/K5 sounds
- systolic BP difference \>12 mmHg and/or diastolic \>8 mmHg in any of the auscultatory measurements during the validation study
- contraindication to cuff-based BP measurement e.g. lymph node clearance on right side
- Group 2:
- anyone unable to consent
- anyone in whom right radial arterial access cannot be obtained (e.g. severe skin abnormality such as scleroderma)
- known arterio-venous malformation or fistulas in right arm
- any contraindication to an invasive angiogram such as severe frailty
- Group 3:
- anyone unable to consent
- anyone with a classical contraindication to an MRI study such as known metal fragments allergy to used contrast
- high degree heart block
- asthma
- Group 4:
- anyone unable to consent
- anyone with exertional chest pain or known uncontrolled angina
- anyone with a known positive cardiac stress test.
Key Trial Info
Start Date :
October 1 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
October 1 2026
Estimated Enrollment :
150 Patients enrolled
Trial Details
Trial ID
NCT06035107
Start Date
October 1 2023
End Date
October 1 2026
Last Update
September 13 2023
Active Locations (1)
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1
UCL Bloomsbury Centre for Clinical Phenotyping
London, United Kingdom, SW13 0JD