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Active, not recruitingNCT06917352Updated Jun 10, 2025

Clinical Validation of the Norbert Health Device for Pulse Rate Measurement at Vigilant Clinical Testing

An observational study in Healthy, sponsored by Norbert Health. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-06-10.

Sponsored by Norbert Health · Observational

Study type
Observational
Model
Other
Time perspective
Retrospective
Enrollment
40
Ages
18 Years and older
Sex
All
01

Study summary

The study will evaluate the measuring pulse rate (PR) using the Norbert Device (ND) as compared to a reference heart rate measured using an electrocardiogram (ECG).

Read the detailed description

The study design is to validate the pulse rate accuracy. The study is a non-randomized, non-blinded single arm design to evaluate the clinical accuracy of the ND's pulse rate measurement compared to a reference heart rate manually measured by observing R-peaks in a standard concurrently recorded ECG from an FDA 510(k)-cleared reference clinical ECG (RCECG). The sponsor will ensure that the study staff enrolls a range of subjects.

02

Conditions studied

  • Healthy
03

In context

Lead sponsor

Norbert Health is the lead sponsor of 5 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Healthy subjects 18 years of age or older with the ability to consent to study and follow instructions needed for data collection. Data will be collected on enrolled patients including but not limited to diabetes, hypertension, cardiac conditions, circulation problems, medications, and other health issues that would affect blood circulation to skin. Subject enrollment for these comorbidities and others will be based on incidental enrollment from the pool of available subjects per site.

Eligibility criteria

Inclusion Criteria:

  • Inclusion Criteria:
  • Subjects must be 18 years or older
  • Ability to comprehend written consent and provide informed consent
  • Ability to commit to and complete study related paperwork and activities (i.e. subject forms, have de-identified pictures taken, comply with periods of no movement, etc.)

Exclusion Criteria:

  • Pregnant women
  • Diagnosis of essential tremor or any medical condition causing tremors of the head or hands
  • Facial tattoos, scars, large moles, beards/hair growth, birthmarks, vitiligo, skin conditions, facial discoloration, or heavy makeup within the areas of interest
  • Inability for subject to avoid extreme movement during measurement reading windows
  • Inability for subject to raise their hand during measurement reading windows
  • No heart arrythmias
  • Discretion of the Principal investigator or clinical study staff
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Study design

Observational model
Other
Time perspective
Retrospective
Enrollment
40 participants (estimated)
Patient registry
No

Interventions

  • DeviceNorbert Device

    The Norbert Device (ND) is a contactless, noninvasive device that provides measurements of pulse rate.

06

What researchers measure

Primary outcomes

  1. Primary Objective

    To validate the accuracy specification for pulse rate from the ND when compared to an FDA-cleared medical device for heart rate monitoring electrocardiogram (ECG monitor, 5 lead). Acceptance criteria for the overall cohort is ≤ 3.0 bpm for PR in subjects compared to a gold standard ECG.

    Time frame: Approximately 1 hour

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Study locations

1 site
  • Vigilant Clinical Testing
    Irvine, California 92618, United States
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06917352
Lead sponsor
Norbert Health
Collaborators
Vigilant Clinical Testing
Responsible party
Sponsor
First posted
Apr 8, 2025
Start date
Apr 11, 2025
Primary completion
Apr 13, 2025
Completion
Mar 5, 2026 (estimated)
Last update
Jun 10, 2025

Study contacts

Tala Harake, Masters of Science
principal investigator · Vigilant Clinical Testing

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

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