NCT04633785

Brief Summary

Since the wrist devices have the advantage of being smaller, lighter, and more inexpensive than the upper arm devices, wrist devices become increasingly popular. However, it is of utmost importance to ensure that the BP measuring device can measure BP accurately. This study will be aimed to validate a wrist type oscillometric blood pressure monitoring with reference to the brachial blood pressure measured by auscultatory method with a mercury sphygmomanometer.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2020

Shorter than P25 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 11, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 18, 2020

Completed
13 days until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

November 18, 2020

Status Verified

November 1, 2020

Enrollment Period

7 months

First QC Date

November 11, 2020

Last Update Submit

November 11, 2020

Conditions

Keywords

oscillometricwrist blood pressure monitorsphygmomanometer

Outcome Measures

Primary Outcomes (1)

  • Validation

    The present study will be aimed to evaluate the accuracy of the wrist type oscillometric blood pressure monitorings.

    7 months

Study Arms (1)

wrist BP

Other: No Intervention

Interventions

There are no interventions in this study. The mercury sphygmomanometer and the wrist sphygmomanometer will be used in this study to collect blood pressure values from the study subjects.

wrist BP

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients will be recruited from outpatient clinics at Taipei Veterans General Hospital from 2020 to 2021. A total of 100 subjects will be enrolled in the study, and informed consent forms will be obtained from before measurements. In accordance with the ANSI/AAMI/ISO, subjects will be screened to ensure that sex, age, wrist circumference, and BP readings fulfilled the participation requirements described in those protocols. If subjects aged less than 12 years old, having wrist circumference outside of the designated range (13.5-23 cm), having arrhythmias, who moved their arms or bodies during the BP measurements, and have unclear Korotkoff sounds will be excluded from this study.

You may qualify if:

  • above 12 years old

You may not qualify if:

  • unclear Korotkoff sounds
  • wrist circumference outside of the designated range (13.5-23 cm)
  • arrhythmias

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Hao-Min Cheng, M.D., Ph.D.

    Center for Evidence-based Medicine, Taipei Veterans General Hospital, Taiwan

    STUDY DIRECTOR

Central Study Contacts

Hao-Min Cheng, M.D., Ph.D.

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2020

First Posted

November 18, 2020

Study Start

December 1, 2020

Primary Completion

June 30, 2021

Study Completion

June 30, 2021

Last Updated

November 18, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share