UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047106
Receipt number R000053736
Scientific Title A longitudinal study to examine the effect of leisure activity on cognitive function among older adults
Date of disclosure of the study information 2022/03/07
Last modified on 2025/05/20 17:50:32

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Basic information

Public title

A longitudinal study to examine the effect of leisure activity on cognitive function among older adults

Acronym

A longitudinal study to examine the effect of leisure activity on cognitive function among older adults

Scientific Title

A longitudinal study to examine the effect of leisure activity on cognitive function among older adults

Scientific Title:Acronym

The effect of leisure activity on cognitive function among older adults

Region

Japan


Condition

Condition

Mild Cognitive Impairment

Classification by specialty

Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study examines whether participating dance program enhances cognitive function among older adults including MCI. The objectives of this study are to examine 1) raising secretional capacity of oxytocin, 2) changing brain structure and function, and 3) changing volume of brain activation and functional connectivity during cognitive task.
Additionally, we characterize neurophysiological foundations and relationship between leisure activities and cognitive function measuring brain function and activity by 3T-MRI.

Basic objectives2

Others

Basic objectives -Others

Examining the effect of leisure activities

Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

a)Scores of cognitive assessments (Moca and Rivermead Memory Test) measured at pre-test and post-test.
b)Oxytocin and 5-HIAA in saliva and urine measured at pre-test and post-test.
c)Cerebellar gray matter volume measured at pre-test and post-test.
d)Volume of brain activation and functional connectivity during n-back task.

Key secondary outcomes

a)Correlations between scores of cognitive assessments and subjective wellbeing assessed by psychological scales.
b)Correlations between variations of oxytocin,5-HIAA, and cerebellar gray matter volume.
c)Correlations between variations of cerebellar gray matter volume and scores of cognitive assessments.
d)Correlations between variations of volume of brain activation, brain functional connectivity, and scores of cognitive assessments.
e)Correlations between oxytocin, 5-HIAA, volume of brain activation, and brain functional connectivity measured at pre-test.


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

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Intervention: After the pre-test, the participants participate in a dance program for three months. After completing the dance program, the post-test will conduct.

Interventions/Control_2

Control:After the pre-test, the participants wait for three months. After the post-test, the participants participate in a dance program for three 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

1.A person diagnosed as MCI (memory disorder that is unexplainable by aging and educational level) by a medical doctor in psychiatry or neurology, or a person scored over 24 in MMSE and over 6 in The Lawton Instrumental Activities of Daily Living (IADL) Scale.
2.A person who reports to forget things.
3.A person who is able to go places to test and participate dance classes.

Key exclusion criteria

1.A person who is unsuitable for MRI scan (e.g., having a metallic device in body).
2.A person with a claustrophobia or panic disorder.
3.A left-handed person, or a both-handed person.
4.A person who takes sleeping pills or psychoactive drugs.
5.A person suspected dementia (scored under 23 in MMSE).
6.A person with heart disease.
7.A person who has discovered an aberrant image of the brain that influences cognitive function.
8.A person with a neurological disorder (e.g., parkinsonism) excepted MCI.
9.A person has a medical history of mental disease (e.g., depression).

Target sample size

64


Research contact person

Name of lead principal investigator

1st name Kaoru
Middle name
Last name Sekiyama

Organization

Kyoto University

Division name

Graduate School of Advanced Integrated Studies in Human Survivability

Zip code

606-8306

Address

1 Nakaadachi-cho, Yoshida, Sakyo-ku, Kyoto, JAPAN

TEL

075-762-2273

Email

sekiyama.kaoru.8a@kyoto-u.ac.jp


Public contact

Name of contact person

1st name Aya
Middle name
Last name Toyoshima

Organization

Shimane University

Division name

Faculity of Human Sciences

Zip code

690-8504

Address

1060,Nishikawatsu-cho, Matsue-shi, Shimane, JAPAN

TEL

070-5575-3059

Homepage URL


Email

aya.t.6395@gmail.com


Sponsor or person

Institute

Kyoto University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor

Kyoto Prefectural University of Medicine

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Graduate School of Medicine, Ethics Committee

Address

54 Shogoin-kawahara-cho, Sakyo-ku, Kyoto, JAPAN

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-u.ac.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

2022 Year 03 Month 07 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

69

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

No longer recruiting

Date of protocol fixation

2022 Year 02 Month 08 Day

Date of IRB

2022 Year 02 Month 08 Day

Anticipated trial start date

2022 Year 03 Month 14 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry

2025 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

1. This study targeted older adults with mild cognitive impairment(MCI).However, the recruitment period coincided with the COVID-19 pandemic, preventing us from recruiting individuals diagnosed with MCI by a medical doctor.
2. The results of both the MMSE-J and MoCA-J were conducted in this study raised doubts about using MMSE-J <= 23 as the criterion for suspicion of dementia (Iwasaki et al, 2025). In a recent study (Fastame, 2022), the original cutoff point (21/20) was used, and the decision was made with reference to the values of the MoCA-J and IADL scores, rather than solely on the basis of MMSE-J <= 23.

References
Iwasaki S, Yamashita M, Takamatsu R, Toyoshima A, Nishiguchi S, Yamada M, & Sekiyama K. Converting MOCA-J to MMSE-J in Community-Dwelling Japanese Older Adults: A Pilot Study. Psychologia, 2025, Advance online publication. https://doi.org/10.2117/psysoc.2023-B046
Fastame MC. Are subjective cognitive complaints associated with executive functions and mental health of older adults?. Cogn Process. 2022;23(3):503-512. doi:10.1007/s10339-022-01089-y


Management information

Registered date

2022 Year 03 Month 07 Day

Last modified on

2025 Year 05 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053736