UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040705
Receipt number R000046466
Scientific Title Development of a Convenient Driving Capacity Evaluation Method for Elderly Drivers Using an Eye Scanner
Date of disclosure of the study information 2020/06/10
Last modified on 2021/10/22 18:19:12

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Basic information

Public title

Development of a Convenient Driving Capacity Evaluation Method for Elderly Drivers Using an Eye Scanner

Acronym

Development of a Convenient Driving Capacity Evaluation Method for Elderly Drivers Using an Eye Scanner

Scientific Title

Development of a Convenient Driving Capacity Evaluation Method for Elderly Drivers Using an Eye Scanner

Scientific Title:Acronym

Development of a Convenient Driving Capacity Evaluation Method for Elderly Drivers Using an Eye Scanner

Region

Japan


Condition

Condition

old people

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To develop an evaluation method that can easily evaluate the driving ability of elderly drivers using eye movement measurement, and to develop an index that can be used to judge whether or not to drive a car by comparing the characteristics of healthy elderly people and elderly people with cognitive decline.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Gazing point record of driving video observation
Mini-Mental State Examination
Trail Making Test Part-A
Stroke Driver`s Screening Assessment Japanese Version
Revermead Mobility Index Japanese version

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

75 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Outpatients attending the hospital, walk-in and outpatient rehabilitation patients, and those with a general solicited driver's license. 60-80 people over the age of 75.

Key exclusion criteria

If there was a potential for mood swings (e.g., first-person voyeurism) or fatigue from observing the images or performing the examination.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Kawamura
Middle name
Last name Hirokazu

Organization

Kawaguchi Neurosurgery Rehabilitation Clinic

Division name

Department of Rehabilitation

Zip code

5730086

Address

9-25-202 Korizono-cho, Hirakata City, Osaka

TEL

0728351010

Email

kawaguchi.ns.reha@gmail.com


Public contact

Name of contact person

1st name Iki
Middle name
Last name Shinya

Organization

Kawaguchi Neurosurgery Rehabilitation Clinic

Division name

Department of Rehabilitation

Zip code

5730086

Address

9-25-202 Korizono-cho, Hirakata City, Osaka

TEL

0728351010

Homepage URL

https://kawaguchi-ns.com/

Email

kawaguchi.ns.reha@gmail.com


Sponsor or person

Institute

Kawaguchi Neurosurgery Rehabilitation Clinic

Institute

Department

Personal name



Funding Source

Organization

Japanese Society of Geriatric and Gerontological Behavioral Sciences

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kawaguchi Neurosurgery Rehabilitation Clinic

Address

Department of Rehabilitation

Tel

0728351010

Email

kawaguchi.ns.reha@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2020 Year 06 Month 10 Day


Related information

URL releasing protocol

https://drive.google.com/file/d/1S7na_Ymt-2fV82vNltiFbNy4sfp19FUM/view

Publication of results

Published


Result

URL related to results and publications

https://drive.google.com/file/d/1S7na_Ymt-2fV82vNltiFbNy4sfp19FUM/view

Number of participants that the trial has enrolled

23

Results

The no-problem group showed significantly higher gaze evaluation scores, predicted pass values, and predicted fail values than the discontinuation/problem group.

Results date posted

2021 Year 10 Month 22 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

In recent years, there has been a rash of accidents involving elderly drivers, and the revised Road Traffic Law, which came into effect in March 2017, requires drivers over the age of 75 to undergo a cognitive function test when renewing their licenses. If the test determines that the driver's cognitive function has declined or is at risk of declining, the driver is required to submit a medical certificate. However, no evaluation method has been developed that can reflect the actual driving ability of the patient and can be conducted efficiently within the normal medical system. For a long time, we have been using a gaze measurement device as an aid to evaluation in our clinic. The device is easy to install, and we have confirmed its usefulness in assessing visuospatial attention in a setting close to that of actual driving situations. Therefore, the purpose of this study was to develop an evaluation method using a gaze-measuring device (hereinafter referred to as "gaze evaluation") that can easily evaluate the driving ability of elderly drivers.

Participant flow

Outpatients, outpatients and outpatient rehabilitation patients, and subjects over 75 years old with a driver's license recruited from the general public will be asked to observe the same driving video with the intention of driving themselves. In addition, Mini-Mental State Examination, Trail Making Test Part-A, screening evaluation for stroke drivers, and Japanese version of Rivermead Mobility Index will be evaluated.

Adverse events

None

Outcome measures

Driving Image Observation Evaluation
Basic Information
Mini-Mental State Examination, Trail Making Test Part-A
Screening Evaluation for Stroke Drivers
Rivermead Mobility Index Japanese version

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 02 Month 21 Day

Date of IRB

2021 Year 02 Month 21 Day

Anticipated trial start date

2020 Year 02 Month 21 Day

Last follow-up date

2020 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cross-Sectional Research


Management information

Registered date

2020 Year 06 Month 09 Day

Last modified on

2021 Year 10 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046466


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name