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Blood Pressure MonitoringNCT07774169

Noninvasive Blood Pressure Validation Study

An observational study of Blood Pressure Monitoring and Blood Pressure, run by Perin Health Devices at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to test how accurately the Perin Health Patch, a small wearable sensor worn on the chest, measures blood pressure without using an arm cuff. Adults 22 to 90 years of age wore the patch while trained observers took blood pressure readings at the same time using a standard arm cuff and… Read more about this study

Who is it for?
Ages 22 to 90 yearsHealthy volunteers can take part
Conditions the study is for
Blood Pressure Monitoring, Blood Pressure
What is being tested?
Chest Worn Blood Pressure Monitor
Type of treatment
Medical device
How many people
196 participants
Where
1 siteUnited States
Study dates
15 Jan 2026to 15 Jun 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 22 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Healthy adult volunteers 22 to 90 years of age recruited from the general community at three clinical laboratory sites in the United States (Colorado, California, and Illinois). Enrollment targeted the demographic distribution requirements of ISO 81060-2:2018/AMD 1:2020 and IEEE 1708:2014, including two age cohorts (22-50 and 51-90 years), blood pressure range distribution, at least 30% male and 30% female participants, BMI distribution (at least 20% overweight and 20% obese), and skin tone distribution (at least 25% each of Monk scale 1-4, 5-7, and 8-10).

Who may be able to join

  • Participant must have the ability to read and understand English and provide written informed consent.
  • Participant must be willing and able to comply with study procedures and duration.
  • Participant is an adult 22 - 90 years of age.
  • Participant must have an arm circumference in the range of the reference and calibration cuffs.

Who cannot join

  • Participant is unwilling to provide informed consent.
  • Participants with deformities or abnormalities that may prevent proper application of the DUT
  • Female participants who self-reported as pregnant, or who are self-reported as trying to get pregnant.
  • Participants with severe contact allergies to standard adhesives, latex or other materials found in pulse oximetry sensors, ECG electrodes, or other sensors (self-reported)
  • Participant's screening BP exceed Measurement Range of the device (Systolic: 80-230 mmHg, Diastolic: 40-130 mm Hg)
  • Participants with known heart arrhythmias.
Show all 15Show fewer
  • Participants with peripheral vascular disease.
  • Participants with clotting disorders.
  • History of bleeding disorders or personal history of prolonged bleeding from injury
  • History of blood clots
  • Hemophilia
  • Participants that cannot tolerate sitting or standing for the duration of the study.
  • Participant with a blood pressure demographic that has already been filled.
  • Other known health conditions that will prevent safe participation in the study upon disclosure in health assessment form or verbally.
  • Participant is evaluated by the investigator or clinician and found to be medically unsuitable for participation in this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Element Boulder

    Louisville, Colorado, 80027

Other trials in United States

About this study

The purpose of this study is to test how accurately the Perin Health Patch, a small wearable sensor worn on the chest, measures blood pressure without using an arm cuff. Adults 22 to 90 years of age wore the patch while trained observers took blood pressure readings at the same time using a standard arm cuff and stethoscope. The patch readings were then compared to the standard readings to see how closely they match, following recognized international testing standards for blood pressure devices (ISO 81060-2 and IEEE 1708). Participants visited one of three study sites up to three times over about one week. At the final visit, participants also did light resistance band exercise to briefly raise their blood pressure and relaxation activities to lower it, so the patch could be tested while blood pressure was changing.

Being tested
Chest Worn Blood Pressure Monitor
Keywords
Blood pressure validation

What participants receive

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

  • Chest Worn Blood Pressure MonitorDevice

    The Perin Health Patch (PHP) is an investigational, battery powered, wearable physiological monitoring device with an adhesive patch and sensor module, applied to the upper left chest. Cuffless noninvasive blood pressure measurements from the device were compared to a reference sphygmomanometer (dual observer auscultation, same arm simultaneous method).

Study groups in NCT07774169
Study groupRoleWhat they receive
Adult Validation CohortAdults 22 to 90 years of age meeting the demographic distribution requirements of ISO 81060-2:2018/AMD 1:2020 and IEEE 1708:2014, comprising two age cohorts (22-50 years and 51-90 years). All participants wore the Perin Health Patch and underwent simultaneous reference blood pressure measurements by dual observer auscultation on Day 1 (calibration and accuracy), Day 3 (accuracy), and Day 7 (accuracy and induced blood pressure change).
Receives: Device: Chest Worn Blood Pressure Monitor

What is being measured

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

  1. Mean Error of Paired Blood Pressure Determinations (ISO 81060-2 Criterion 1)

    Mean error (mmHg) of the individual paired determinations between the device under test and the reference sphygmomanometer (dual observer auscultation, same arm simultaneous method), calculated separately for systolic and diastolic blood pressure across all participants per ISO 81060-2:2018/AMD 1:2020. Acceptance criterion: mean error ≤ ±5.0 mmHg.

    Measured: Day 1 through Day 7 (visit window up to Day 9 per participant)

  2. Standard Deviation of the Error of Paired Blood Pressure Determinations (ISO 81060-2 Criterion 1)

    Standard deviation (mmHg) of the errors of the individual paired determinations between the device under test and the reference sphygmomanometer, calculated separately for systolic and diastolic blood pressure across all participants per ISO 81060-2:2018/AMD 1:2020. Acceptance criterion: standard deviation ≤ 8.0 mmHg.

    Measured: Day 1 through Day 7 (visit window up to Day 9 per participant)

  3. Standard Deviation of Averaged Paired Determinations Per Participant (ISO 81060-2 Criterion 2)

    Standard deviation (mmHg) of the averaged paired determinations per participant, calculated separately for systolic and diastolic blood pressure per ISO 81060-2:2018/AMD 1:2020. Acceptance criterion: the standard deviation must not exceed the maximum permissible standard deviation as a function of the observed mean error, per Table 1 (Averaged subject data acceptance) of the standard.

    Measured: Day 1 through Day 7 (visit window up to Day 9 per participant)

  4. Device Accuracy During Induced Blood Pressure Change

    Mean error and standard deviation (mmHg) of paired determinations between the device under test and the reference sphygmomanometer during induced blood pressure increase (isometric resistance band exercise) and induced blood pressure decrease (relaxation) procedures, evaluated per IEEE 1708:2014 (including Amendment 1, 2019) and ISO 81060-2:2018/AMD 1:2020.

    Measured: Day 7 (final study visit)

Timeline

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

  1. First posted19 Aug 2026
  2. Study start15 Jan 2026
  3. Primary completion15 Jun 2026
  4. Study completion15 Jun 2026

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
Cohort
Time perspective
Prospective
Enrolment
196 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07774169
Sponsor's protocol ID
PR 2025-653
Status last verified
Aug 2026
First submitted
13 Aug 2026
Last updated
19 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Blood Pressure Monitoring and Blood Pressure, run by Perin Health Devices 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 4 inclusion and 15 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: finished, as of the sponsor's last update on 19 Aug 2026. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Error of Paired Blood Pressure Determinations (ISO 81060-2 Criterion 1) (time frame: Day 1 through Day 7 (visit window up to Day 9 per participant)). The study lists 4 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 19 Aug 2026.

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