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OpenTrials
Completed

NCT Number: NCT02207166

Identify Possible Errors on Home Use Blood Pressure Monitors by Usability Reasoning

Medical devices are designed and manufactured by subjective design process that was only based on engineers' direct concepts to essential principles sets for the device. A home user may not easily use or operate the piece of medical device through the interfacing components as the designer's expected such as the meaning when pushing a button or switching a knob, even the required procedure needed when a certain display shown to fulfill some knowledge dependent judgment. In addition, the incompatible interfacing designed communication between a user and the device may cause possible errors that may trigger further negative consequences during the use of the device to a innocent home user.

The aim of this research is to closely understand the consequent results of human factor engineering or usability engineering practices of various types or models of marketed home-use blood pressure monitors (BPM) in real use.

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Key information

Age range

20 year–75 year

Sex eligibility

All sexes

Study type

Observational

Primary location

National Taiwan University Hospital

Taipei, Taiwan, 100

About this study

The aim of this research is to closely understand the consequent results of human factor engineering or usability engineering practices of various types or models of marketed home-use blood pressure monitors (BPM) in real use. Participants of the intended user population interact with marketed BPMs in research to assess ease of learning, ease of use, effectiveness and efficiency of use, memorability, safety, and/or user appeal among the many possible attributes of interest. With these understanding and analysis of human factors engineering / usability engineering (HFE/UE) practiced status, it can help manufacturers to capture the required and diversified HFE/UE essences with the minimum or limited professional technical resources in hand some more efficiently.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • age between 20-75 years
  • capable of operating the blood pressure measure machine provided by the study
  • willing to operate the provided device and accept video taping from shoulder and below
  • willing to fill the study questionnaire and to provide feedback after use of the device

Exclusion criteria

  • vulnerable population (including pregnant woman, disabled, etc)

Treatment and study plan

Primary outcomes

  1. Total steps of incorrect operations

    Time frame: During the 40-60 mins osbervation period

    Possible errors may cause negative outcomes to a home-user when he/she uses the BPM. The principal concept of "usability" is that a good usability designed BPM is easy to operate it as the device designer expected a home-user to perform in real use.

Sponsors and collaborators

Lead sponsor

National Taiwan University Hospital

Other

Registry information

Official study title

Identify Possible Errors on Home Use Blood Pressure Monitors by Usability Reasoning (IPEOHUBPMBUR)

Acronym: IPEOHUBPMBUR

Important dates

Study start
2014
Primary completion
2015
Study completion
2015
First posted
Aug 4, 2014
Registry last updated
Mar 19, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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