UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000062377 |
|---|---|
| Receipt number | R000071384 |
| Scientific Title | Effects of Olfactory Reminiscence on Psychological Outcomes in Community-Dwelling Older Adults: Comparison with Photo-Based Reminiscence |
| Date of disclosure of the study information | 2026/07/28 |
| Last modified on | 2026/07/28 19:57:49 |
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Basic information
Public title
Effects of Olfactory Reminiscence on Psychological Outcomes in Community-Dwelling Older Adults: Comparison with Photo-Based Reminiscence
Acronym
Effects of Olfactory Reminiscence on Psychological Outcomes in Community-Dwelling Older Adults
Scientific Title
Effects of Olfactory Reminiscence on Psychological Outcomes in Community-Dwelling Older Adults: Comparison with Photo-Based Reminiscence
Scientific Title:Acronym
Effects of Olfactory Reminiscence on Psychological Outcomes in Community-Dwelling Older Adults
Region
| Japan |
Condition
Condition
Community-Dwelling Older Adults
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
The aim of this study is to compare and clarify the effects of odor-based reminiscence and photo-based reminiscence on depression among community-dwelling older adults.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Geriatric Depression Scale 15
Key secondary outcomes
Positive and Negative Reminiscence Scale; Life Satisfaction Index Z
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Non-randomized
Randomization unit
Blinding
Open -but assessor(s) 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
Olfactory Reminiscence
Interventions/Control_2
Photo-Based Reminiscence
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
| 100 | years-old | > |
Gender
Male and Female
Key inclusion criteria
Participants were community-dwelling older adults aged 65 years or older who were able to communicate and provide written informed consent to participate in the study.
Key exclusion criteria
Participants were excluded if they had a diagnosis of dementia, had difficulty understanding the questionnaire items and were unable to complete the questionnaire independently, or had severe visual, hearing, or olfactory impairment.
Target sample size
10
Research contact person
Name of lead principal investigator
| 1st name | Kyosuke |
| Middle name | |
| Last name | Yorozuya |
Organization
Seijoh University
Division name
Faculty of Rehabilitation and Care
Zip code
4768588
Address
2-172 Fukinodai, Tokai, Aichi
TEL
0526016000
yorozuya.kyosuke@gmail.com
Public contact
Name of contact person
| 1st name | Kyosuke |
| Middle name | |
| Last name | Yorozuya |
Organization
Seijoh University
Division name
Faculty of Rehabilitation and Care
Zip code
4768588
Address
2-172 Fukinodai, Tokai, Aichi
TEL
0526016000
Homepage URL
yorozuya.kyosuke@gmail.com
Sponsor or person
Institute
Seijoh University
Institute
Department
Personal name
Funding Source
Organization
Seijoh University
Organization
Division
Category of Funding Organization
Other
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
The Research Ethics Committee of Seijoh University
Address
2-172 Fukinodai, Tokai, Aichi
Tel
0526016000
tsutsui@seijoh-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
| 2026 | Year | 07 | Month | 28 | 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
10
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
| 2024 | Year | 07 | Month | 07 | Day |
Date of IRB
| 2024 | Year | 08 | Month | 22 | Day |
Anticipated trial start date
| 2024 | Year | 08 | Month | 22 | Day |
Last follow-up date
| 2026 | Year | 08 | Month | 30 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Management information
Registered date
| 2026 | Year | 07 | Month | 28 | Day |
Last modified on
| 2026 | Year | 07 | Month | 28 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071384
