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Blood PressureNCT06204822

Non-contact Blood Pressure and SpO2 Measurement Based on Image Sensor

An observational study of Blood Pressure and SpO2, run by National Taiwan University Hospital at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study aims to develop an automated and real-time non-contact vital sign measurement system using cameras. It will collaborate with physicians from National Taiwan University Hospital to conduct measurements during outpatient visits or hospitalizations. Read more about this study

Who is it for?
Ages 18 to 85 years, women onlyHealthy volunteers can take part
Conditions the study is for
Blood Pressure, SpO2
How many people
200 participants
Where
1 siteTaiwan
Study dates
6 Mar 2023to 6 Mar 2026
Phase
Observational
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 to 85 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: A total of 200 subjects from National Taiwan University Hospital and National Taiwan University of Science and Technology are expected to be included.

Who may be able to join

  • Age: 18-85 years old
  • Install the physiological measurement device on people who do not feel any physical discomfort

Who cannot join

  • Age > 85 years, age < 18 years
  • Patients with arrhythmia
  • Those with a history of severe heart disease
  • Those who wear makeup on their face (for example: foundation cream, sunscreen lotion, foundation...etc.).
  • The body will make involuntary, short-term, rapid or repetitive movements unconsciously, resulting in the inability to control the body to reach a stable and static state. For example: patients with motor-related Tourette Syndrome, etc.

Trial locations and contacts

1 site in 1 country.

Lin Yuan-Hsiang, PhD contact

(02)2730-3618

linyh@mail.ntust.edu.tw

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei, 100225

    Chou Nai-Kuan

    Recruiting

Other trials in Taiwan

About this study

This study aims to develop an automated and real-time non-contact vital sign measurement system using cameras. It will collaborate with physicians from National Taiwan University Hospital to conduct measurements during outpatient visits or hospitalizations. This allows physicians to non-invasively measure multiple vital signs (such as heart rate, blood pressure, and oxygen saturation) upon your entry to the outpatient clinic or hospital. Simultaneously, the measurements will be verified using commercially available contact-based instruments. The research outcomes of this project aim to enhance the convenience, safety, and comfort of vital sign measurements for outpatient visits, hospitalizations, and long-term care in the future.

Read the detailed description

The experiment of this project is to use a camera to measure blood pressure, blood oxygen saturation and pulse, record images of the face and hands, and use the image processing algorithm we developed to extract the signals from the images to estimate blood pressure and blood oxygen Concentration and pulse values. The experimental process will be carried out in accordance with the "experimental setup, blood pressure measurement, and blood oxygen saturation measurement" process. At the same time, commercially available measurement instruments will be used to conduct clinical experiments and verification. The experimental setup diagram is shown in Figure 1. Blood pressure and blood pressure The oxygen saturation measurement process is shown in Figure 2. The blood pressure measurement process takes about 10 minutes, and the blood oxygen measurement process takes about 5 minutes.

Conditions
Blood Pressure, SpO2

What participants receive

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

Study groups in NCT06204822
Study groupRoleWhat they receive
blood pressure measurement1. Participants sit in a comfortable posture with hands naturally placed on the table or thighs, palms facing up without obstruction, facing the camera lens. Rest for 2 minutes. 2. First blood pressure measurement is taken, and images and data are recorded for 2 minutes. 3. Participants place both feet on a stool, exerting pressure on the instep (hooking towards the knee) for 1 minute. 4. Maintain the instep pressure and perform the second blood pressure measurement, recording images and data for 2 minutes. 5. Participants place both feet flat on the ground, resting for 1 minute. 6. Third blood pressure measurement is taken, and images and data are recorded for 2 minutes. 7. The examiner adjusts the program settings, and the participant repeats steps 2 to 6 once.
blood oxygen saturation measurement1. Participants sit in a comfortable posture with both hands placed naturally on the table or thighs, palms facing up without obstruction, and facing the camera lens. They rest for 2 minutes. 2. Participants breathe normally while recording images and data for 1 minute. 3. Participants hold their breath until discomfort (aiming for at least 40 seconds) while recording images and data for 1 minute. 4. Participants return to normal breathing, and images and data are recorded for 3 minutes. 5. The experimenter adjusts program settings, and participants repeat steps 2 to 4 once.

What is being measured

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

  1. Blood pressure changes

    Use OMRON HEM-7157T to record changes in blood pressure values

    Measured: 10 min

  2. Blood oxygen changes

    Use Cntec CMS-50E to record changes in blood pressure values

    Measured: 5 min

Timeline

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

  1. First posted12 Jan 2024
  2. Study start6 Mar 2023
  3. Primary completion6 Mar 2024 (estimated)
  4. Study completion6 Mar 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
Observational
Observational model
Ecologic or community
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06204822
Sponsor's protocol ID
202301108RINC
Status last verified
Jan 2024
First submitted
3 Jan 2024
Last updated
12 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Blood Pressure and SpO2, run by National Taiwan University Hospital at 1 site in Taiwan.

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 2 inclusion and 5 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 12 Jan 2024. 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 Taiwan. 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 Lin Yuan-Hsiang, PhD ((02)2730-3618, linyh@mail.ntust.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blood pressure changes (time frame: 10 min). The study lists 2 primary outcomes in all. 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 12 Jan 2024.

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