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Name:
UMIN ID:

Recruitment status Preinitiation
Unique ID issued by UMIN UMIN000048133
Receipt No. R000054852
Scientific Title An intervention study to elucidate the relationship between the causes and psychological effects of lifelong nostalgic memories
Date of disclosure of the study information 2022/06/22
Last modified on 2022/06/22

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Basic information
Public title An intervention study to elucidate the relationship between the causes and psychological effects of lifelong nostalgic memories
Acronym The relationship between the causes and psychological effects of nostalgic memories
Scientific Title An intervention study to elucidate the relationship between the causes and psychological effects of lifelong nostalgic memories
Scientific Title:Acronym The relationship between the causes and psychological effects of nostalgic memories
Region
Japan

Condition
Condition healthy older adults
Classification by specialty
Adult
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To explore the "reasons" for feeling nostalgic about memories of various periods of life (childhood, around age 20, etc.) in healthy elderly people, and to clarify the relationship between these "reasons" and the psychological effects (self-esteem, sense of social connectedness, etc.) of recalling nostalgic memories. Furthermore, to clarify whether the "reasons" and "effects" of nostalgic memories differ depending on the age of recall.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Factor scores for the nostalgic reasons factor
Key secondary outcomes

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Randomized
Randomization unit Individual
Blinding Single blind -participants are blinded
Control Placebo
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms 3
Purpose of intervention Educational,Counseling,Training
Type of intervention
Behavior,custom
Interventions/Control_1 recollection of nostalgic memories (once, about 5 minutes)
Interventions/Control_2 recollections of everyday events (once, about 5 minutes)
Interventions/Control_3 recollections of lucky events (once, about 5 minutes)
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
60 years-old <=
Age-upper limit
90 years-old >=
Gender Male and Female
Key inclusion criteria Age 60 and over
Male/Female
Key exclusion criteria History or current history of psychiatric or neurological disorders
Target sample size 2210

Research contact person
Name of lead principal investigator
1st name Kentaro
Middle name
Last name Oba
Organization Tohoku University
Division name Institute of Development, Aging and Cancer
Zip code 9908575
Address 4-1 Seiryo-machi Aobaku, Sendai
TEL 0227178563
Email kentaro.oba.c6@tohoku.ac.jp

Public contact
Name of contact person
1st name Kentaro
Middle name
Last name Oba
Organization Tohoku University
Division name Institute of Development, Aging and Cancer
Zip code 9808575
Address 4-1 Seiryo-machi Aobaku, Sendai
TEL 0227178563
Homepage URL
Email kentaro.oba.c6@tohoku.ac.jp

Sponsor
Institute Tohoku University
Institute
Department

Funding Source
Organization Ministry of Education, Culture, Sports, Science and Technology
Organization
Division
Category of Funding Organization Japanese Governmental office
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization Ethics Committee Tohoku University Graduate School of Medicine
Address 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan
Tel 022-717-8007
Email med-kenkyo@grp.tohoku.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 06 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 Preinitiation
Date of protocol fixation
2022 Year 06 Month 13 Day
Date of IRB
Anticipated trial start date
2022 Year 07 Month 01 Day
Last follow-up date
2023 Year 03 Month 31 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2022 Year 06 Month 22 Day
Last modified on
2022 Year 06 Month 22 Day


Link to view the page
URL(English) https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054852

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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