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General PopulationNCT06017687

Data Collection and Evaluation of OptiBP Under Investigational Use

A study testing OptiBP Study app in people with General Population, run by Biospectal at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
General Population
What is being tested?
OptiBP Study app
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500,000 participants
Where
1 siteUnited States
Study dates
28 Sep 2023to Sep 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Frederic Frappereau contact

650-229-8604

study@biospectal.com

United States1 site, 1 recruiting
  • Decentralized Trial

    Truckee, California, 96161

    Frederic Frappereau, 650-229-8604, study@biospectal.com

    Recruiting

Other trials in United States

About this study

Official title: Data Collection and Evaluation of a Mobile, Machine-learning-based Solution for Blood Pressure Estimation - the OptiBP Study.

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.

Read the detailed description

Participants will simultaneously acquire blood pressure measurements through a cuff-based, automatic, over-the-counter blood pressure monitor on the upper arm, while recording an optical signal through the camera of a smartphone on the tip of the index of the opposite arm.

Being tested
OptiBP Study app

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OptiBP Study appDevice

    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.

Study groups in NCT06017687
Study groupRoleWhat they receive
Principal ArmOtherEach participant will use the OptiBP Study app on their smartphone
Receives: Device: OptiBP Study app

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 12 months

Secondary outcomes (1)
  1. Safety by assessing inconvenience and adverse events

    To identify potential use errors of an app that use the machine-learning model to estimate blood pressure. And to assess safety of the intervention.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Aug 2023
  2. Study start28 Sep 2023
  3. Primary completionSep 2024 (estimated)
  4. Study completionSep 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
500,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06017687
Sponsor's protocol ID
US Data Collection Study
Status last verified
Sep 2023
First submitted
24 Aug 2023
Last updated
29 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: The data is anonymized and used for machine learning training

Questions about this trial

What is this clinical trial studying?

A study testing OptiBP Study app in people with General Population, run by Biospectal at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 29 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Frederic Frappereau (650-229-8604, study@biospectal.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Collect Blood Pressure (BP) data and assess performance of smartphone based BP estimations models (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Sep 2023.

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