Data Collection and Evaluation of OptiBP Under Investigational Use
1 other identifier
interventional
500,000
1 country
1
Brief Summary
The purpose of this study is to collect data to develop and evaluate the use of state-of-the-art machine learning approaches within a mobile phone application for the estimation of blood pressure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 24, 2023
CompletedFirst Posted
Study publicly available on registry
August 30, 2023
CompletedStudy Start
First participant enrolled
September 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
ExpectedSeptember 29, 2023
September 1, 2023
11 months
August 24, 2023
September 28, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Collect Blood Pressure (BP) data and assess performance of smartphone based BP estimations models
To collect data to train a machine-learning based solution for estimating blood pressure. Participants will simultaneously acquire blood pressure measurements through a cuff-based, automatic, over-the-counter blood pressure monitor at the upper arm, while recording an optical signal through the camera of a smartphone on the tip of the index of the opposite arm. The performance of the machine learning model will be assessed by calculating the mean and standard deviation of the error of blood pressure estimations versus cuff-based, automatic, over-the-counter blood pressure monitors.
12 months
Secondary Outcomes (1)
Safety by assessing inconvenience and adverse events
12 months
Study Arms (1)
Principal Arm
OTHEREach participant will use the OptiBP Study app on their smartphone
Interventions
Each participant will use OptiBP Study app to measure their blood pressure optically by applying their fingertip to their smartphone camera, and subsequently enter the blood pressure values obtained by measuring it with their own blood pressure cuff.
Eligibility Criteria
You may qualify if:
- Be at least 18 years old (at least 19 years old in Alabama and Nebraska, at least 21 years old in Puerto Rico);
- Live in the United States of America
- Have an Android smartphone
- Have access to an arm-worn blood pressure monitor (cuff)
- Have access to the Google Play store to download the OptiBP study app on their phone
- Be comfortable communicating in written and spoken English
- Be willing and able to provide informed consent to participate in the study
You may not qualify if:
- Known contact dermatitis to nickel/chromium
- Lesion or deficiency on hand, preventing placing a finger on the smartphone camera
- Known dysrhythmia like bigeminy, trigeminy, isolated VPB, atrial fibrillation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biospectallead
Study Sites (1)
Decentralized Trial
Truckee, California, 96161, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Frederic Frappereau
Biospectal
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 24, 2023
First Posted
August 30, 2023
Study Start
September 28, 2023
Primary Completion
September 1, 2024
Study Completion (Estimated)
September 1, 2026
Last Updated
September 29, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share
The data is anonymized and used for machine learning training