UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060209
Receipt number R000068863
Scientific Title Short-term dual-task training improves cognitive function in dementia -A randomized controlled trial-
Date of disclosure of the study information 2025/12/25
Last modified on 2025/12/25 23:45:35

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Basic information

Public title

Short-term dual-task training improves cognitive function in dementia -A randomized controlled trial-

Acronym

Short-term dual-task training improves cognitive function in dementia -A randomized controlled trial-

Scientific Title

Short-term dual-task training improves cognitive function in dementia -A randomized controlled trial-

Scientific Title:Acronym

Short-term dual-task training improves cognitive function in dementia

Region

Japan


Condition

Condition

Dementia

Classification by specialty

Psychiatry Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to examine the effects of short-duration dual-task training on cognitive function in hospitalized patients with dementia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Outcomes were assessed using the Revised Hasegawa Dementia Scale (HDS-R), the Frontal Assessment Battery (FAB), and the Functional Independence Measure (FIM) at admission, one month, and two months.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

The intervention group received brief dual-task training in addition to conventional physical therapy for two months.
Dual-task training involved performing tasks such as the Stroop test, mental arithmetic, number recitation in reverse order, and word chaining while alternately stepping in a seated position for 3 to 6 minutes daily.

Interventions/Control_2

The control group received only conventional physical therapy for two months.

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

HDS-R scored 20 points or lower

Key exclusion criteria

1.HDS-R score of 21 or higher at admission
2.Dementia caused by cerebrovascular disease or the presence of higher brain dysfunction
3.Severe visual or hearing impairment
4.Difficulty in communication
5.Refusal or inability to provide informed consent
6.The presence of disease-specific conditions related to falls, such as Parkinson's disease or Meniere's disease

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Shin
Middle name
Last name Yamanaka

Organization

Kochi Nishi Hospital

Division name

Department of Rehabilitation

Zip code

780-8040

Address

317-12 Koda, Kochi-city, Kochi

TEL

088-843-1501

Email

main@kochi.jcho.go.jp


Public contact

Name of contact person

1st name Shin
Middle name
Last name Yamanaka

Organization

Kochi Nishi Hospital

Division name

Department of Rehabilitation

Zip code

780-8040

Address

317-12 Koda, Kochi-city, Kochi

TEL

088-843-1501

Homepage URL


Email

main@kochi.jcho.go.jp


Sponsor or person

Institute

Kochi Nishi Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kochi Nishi Hospital Ethics Committee

Address

317-12 Koda, Kochi-city, Kochi

Tel

088-843-1501

Email

main@kochi.jcho.go.jp


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

2025 Year 12 Month 25 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

22

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

2023 Year 08 Month 01 Day

Date of IRB

2023 Year 06 Month 27 Day

Anticipated trial start date

2023 Year 08 Month 01 Day

Last follow-up date

2025 Year 08 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 12 Month 25 Day

Last modified on

2025 Year 12 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068863