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CompletedNCT04296227NIBPUpdated May 13, 2020Results posted

Comparison of Non-Invasive Blood Pressure Methods

An interventional study of The Vital Detect blood pressure monitor in Blood Pressure, sponsored by Vital USA, Inc.. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-05-13.

Sponsored by Vital USA, Inc. · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
85
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The primary objective of the study is to demonstrate the accuracy in healthy adults with Vital USA Device by comparison to a non-invasive (auscultatory) reference sphygmomanometer.

The procedure, data collection methods and data analysis that are outlined in the protocol follow the standard: International Standards Organization (ISO) 81060-2:2018 Non-invasive Sphygmomanometers - Part 2: Clinical validation of automated measurement type.

Read the detailed description

This study will include up to 100 adults ≥ 18 years of age. The final subject database will contain no fewer than 85 subjects with a minimum of 255 paired observations. At least 90% of the subjects will contribute 3 paired observations, if necessary the balance of the data will be added from additional subjects.

An interim analysis will be conducted at the end of Part 1 data collection and will consist of simple statistics that will compare the test device tot he reference cuff non-invasive (auscultatory) reference sphygmomanometer.

Part 2 data collection will be conducted after Part 1 data collection interim report is reviewed and additional data collection is approved by the client. It will test an additional 55 subjects (plus extra subjects as replacements if necessary).

02

Conditions studied

  • Blood Pressure

Keywords

  • Blood pressure, Non-Invasive
03

In context

Lead sponsor

Vital USA, Inc. is the lead sponsor of 3 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Subjects must be able to provide an informed consent or have legally authorized representative consent to participate.
  • Subject must be willing and able to comply with the study procedures.
  • Subject must be ≥ 18
  • Subject or legally authorized representative must be able to read or write in English.
  • Subjects with a finger circumference \< 8.3 cm.in the range of 10-25 mm
  • At least 30% of subjects shall be male and at least 30% of subjects shall be female

Exclusion criteria

Exclusion Criteria:

  • Lack of Informed consent.
  • Subjects with deformities or abnormalities that may prevent proper application of the device under test.
  • Subject is evaluated by the investigator or clinician and found to be medically unsuitable for participation in this study.
  • Subjects with known heart dysrhythmias
  • Subjects with compromised circulation or peripheral vascular disease.
  • Subjects with clotting disorders or taking prescribed blood thinners.
  • Subjects that cannot tolerate sitting for up to 1 hour.
  • Subject with a blood pressure demographic that has already been filled
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
85 participants (actual)

Study arms

  • Experimental
    ISO 81060-2:2018.

    The intended purpose of the test is to evaluate the Vital Detect blood pressure monitor to ISO 81060-2:2018. The intended use for these products are manual and automatic Non-Invasive Blood Pressure monitoring on adults age 18 and older.

    Device: The Vital Detect blood pressure monitor

Interventions

  • DeviceThe Vital Detect blood pressure monitor

    The end goal is to provide Non-invasive Blood Pressure (NIBP) accuracy data to support validation of the Vital Detect blood pressure monitor.

06

What researchers measure

Primary outcomes

  1. Validate Non-invasive Blood Pressure Measurement Accuracy for the Vital Detect Blood Pressure Monitor.

    The primary objective of this study is to provide a validation for non-invasive blood pressure measurement accuracy for the Vital Detect blood pressure monitor when compared to the Reference Sphygmomanometer. Data taken was based on dual observers (Criterion 1(C1), Criterion 2 (C2) for both Systolic and Diastolic determinations. Since the same arm sequential method was used, data for a given subject were averaged to create the reference blood pressure determination against the acceptance criteria. The device under test (DUT) passed or failed the determination based on the mean error and standard deviation of the determination. The acceptance criteria: Criterion 1: Mean Error Standard Deviation (Systolic / Diastolic) (Systolic / Diastolic) \</= 5.0 mmHg \</= 8.0 mmHg Criterion 2: Standard Deviation (Systolic) (Diastolic) \</= 5.33 mmHg \</= 6.09 mmHg

    Time frame: 1 Hour

07

Results

Posted May 5, 2020
Limitations and caveats
Two types of device deficiencies. First was the device would go through its measurement process as expected but did not provide a reading at end of deflation.Second involved connectivity issues between the Vital Detect and the Vital USA app.

Participant flow

The final study population consisted of 85 qualified healthy subjects ranging from 18 to 81 years of age of any racial / ethnic background.

Participant flow — Overall Study
MilestoneISO 81060-2:2018.
Started85
Completed85
Not completed0

Outcome measures

PrimaryValidate Non-invasive Blood Pressure Measurement Accuracy for the Vital Detect Blood Pressure Monitor.

The primary objective of this study is to provide a validation for non-invasive blood pressure measurement accuracy for the Vital Detect blood pressure monitor when compared to the Reference Sphygmomanometer. Data taken was based on dual observers (Criterion 1(C1), Criterion 2 (C2) for both Systolic and Diastolic determinations. Since the same arm sequential method was used, data for a given subject were averaged to create the reference blood pressure determination against the acceptance criteria. The device under test (DUT) passed or failed the determination based on the mean error and standard deviation of the determination. The acceptance criteria: Criterion 1: Mean Error Standard Deviation (Systolic / Diastolic) (Systolic / Diastolic) \</= 5.0 mmHg \</= 8.0 mmHg Criterion 2: Standard Deviation (Systolic) (Diastolic) \</= 5.33 mmHg \</= 6.09 mmHg

Time frame:
1 Hour
Reported as:
Mean · mmHg
Validate Non-invasive Blood Pressure Measurement Accuracy for the Vital Detect Blood Pressure Monitor.
mmHgISO 81060-2:2018.
Systolic Pressure C14.40 ± 10.97
Systolic Pressure C24.40 ± 9.24
Diastolic Pressure C13.26 ± 7.21
Diastolic Pressure C23.26 ± 6.72

Adverse events

Collected over up to 15 days.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
ISO 81060-2:2018.0/85 (0%)0/85 (0%)0/85 (0%)

Baseline characteristics

96 six subjects were screened for this study. One subject was not enrolled, and 10 subjects were withdrawn. The final study population consisted of 85 qualified healthy subjects ranging from 18 to 81 years of age of any racial / ethnic background.

Age, Categorical
Age, Categorical(Participants)ISO 81060-2:2018.
<=18 years0
Between 18 and 65 years85
>=65 years0
Sex: Female, Male
Sex: Female, Male(Participants)ISO 81060-2:2018.
Female51
Male34
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)ISO 81060-2:2018.
Region of Enrollment
Region of Enrollment(Participants)ISO 81060-2:2018.
United States85
Noninvasive Blood Pressure Measurement
Noninvasive Blood Pressure Measurement(participants)ISO 81060-2:2018.
Number85
08

Study locations

1 site
  • Clinimark Laboratory Services
    Louisville, Colorado 80027, United States
09

References and documents

Publications

  • Bickler PE, Schapera A, Bainton CR. Acute radial nerve injury from use of an automatic blood pressure monitor. Anesthesiology. 1990 Jul;73(1):186-8. doi: 10.1097/00000542-199007000-00030. No abstract available. PubMed 2360731 ↗
  • Tollner U, Bechinger D, Pohlandt F. Radial nerve palsy in a premature infant following long-term measurement of blood pressure. J Pediatr. 1980 May;96(5):921-2. doi: 10.1016/s0022-3476(80)80582-8. No abstract available. PubMed 7365605 ↗
  • Celoria G, Dawson JA, Teres D. Compartment syndrome in a patient monitored with an automated blood pressure cuff. J Clin Monit. 1987 Apr;3(2):139-41. doi: 10.1007/BF00858363. PubMed 3585434 ↗
  • Bause GS, Weintraub AC, Tanner GE. Skin avulsion during oscillometry. J Clin Monit. 1986 Oct;2(4):262-3. doi: 10.1007/BF02851174. PubMed 3783197 ↗

Study documents

  • Protocol and statistical analysis plan · Apr 17, 2019

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 13, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04296227
Lead sponsor
Vital USA, Inc.
Collaborators
Clinimark, LLC
Responsible party
Sponsor
First posted
Mar 5, 2020
Start date
Feb 4, 2020
Primary completion
Mar 3, 2020
Completion
Mar 3, 2020
Results posted
May 5, 2020
Last update
May 13, 2020

Study contacts

Paul Batchelder
principal investigator · Clinimark Laboratory Services
Dena M Raley
study director · Clinimark Laboratory Services

Oversight

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

Not currently enrolling

This study is completed, as verified in May 2020. You cannot join it, but the record below documents what was studied.

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