UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017214
Receipt number R000019963
Scientific Title A Randomized Controlled Trial for Extending Safety Driving Expectancy in the Elderly with Cognitive Decline
Date of disclosure of the study information 2015/04/22
Last modified on 2018/10/24 09:04:04

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Basic information

Public title

A Randomized Controlled Trial for Extending Safety Driving Expectancy in the Elderly with Cognitive Decline

Acronym

Project for Extending Safety Driving Expectancy

Scientific Title

A Randomized Controlled Trial for Extending Safety Driving Expectancy in the Elderly with Cognitive Decline

Scientific Title:Acronym

Project for Extending Safety Driving Expectancy

Region

Japan


Condition

Condition

mild cognitive impairment, global cognitive decline

Classification by specialty

Neurology Geriatrics Psychiatry
Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the study is to identify the effects of cognitive training, safety education, and safety driving skills training program on decreasing car accidents in older people.The mixed effect model and generalized linear model with intention-to-treat analysis are performed to examine the effects of intervention program.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

1. on-road driving ability
2. vehicle crash and traffic violation

Key secondary outcomes

1. cognitive function(memory, attention, executive function, processing speed)
2. measures of vision
3. neuroimaing data
4. driving cessation
5. disability incident


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

No treatment

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Intervention group:
twice-weekly program (once-weekly safe drive training and once-weekly cognitive training) for three months

Interventions/Control_2

Control group:
no intervention

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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Subject who fulfill the following all criteria
1. Independent adults aged 65 years and older living within the community
2. objective mild cognitive impairment (indicated by an age- and education-adjusted score at least 1.5 SDs below the reference threshold in one or more specific cognitive domains including memory, attention, executive function, processing speed, and global cognition)
3. usual driving habit: 3 days/week and more

Key exclusion criteria

1. dementia diagnosis
2. serious neurological or musculoskeletal diagnoses, such as Parkinson&#39;s disease and others
3. Mini-Mental State Examination score 20 and below
4. incapable of taking cognitive performance tests
5. not having Japanese driver&#39;s license or having less driving habit (2days/week and less)

Target sample size

400


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyuki Shimada

Organization

National Center for Geriatrics and Gerontology

Division name

Department of Preventive Gerontology

Zip code


Address

7-430 Morioka-cho, Obu, Aichi, Japan

TEL

0562-46-2311

Email

shimada@ncgg.go.jp


Public contact

Name of contact person

1st name
Middle name
Last name Ryo Hotta

Organization

National Center for Geriatrics and Gerontology

Division name

Department of Preventive Gerontology

Zip code


Address

7-430 Morioka-cho, Obu, Aichi, Japan

TEL

0562-46-2311

Homepage URL


Email

ryo-h@ncgg.go.jp


Sponsor or person

Institute

Department of Preventive Gerontology, National Center for Geriatrics and Gerontology

Institute

Department

Personal name



Funding Source

Organization

TOYOTA MOTOR CORPORATION

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


Address


Tel


Email



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

国立長寿医療研究センター(愛知県)、緑ヶ丘自動車学校(愛知県)


Other administrative information

Date of disclosure of the study information

2015 Year 04 Month 22 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2015 Year 03 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 03 Month 30 Day

Last follow-up date

2017 Year 03 Month 31 Day

Date of closure to data entry

2017 Year 04 Month 30 Day

Date trial data considered complete

2017 Year 05 Month 31 Day

Date analysis concluded

2017 Year 07 Month 31 Day


Other

Other related information



Management information

Registered date

2015 Year 04 Month 21 Day

Last modified on

2018 Year 10 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019963


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name