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The effect of memory retrieval on decision-making in healthy subjects

The effect of memory retrieval on decision-making in healthy subjects - The effect of memory retrieval on decision-making in healthy subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044704
Enrollment
34
Registered
2021-06-29
Start date
2021-07-05
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depression

Interventions

Positive autobiographical memory retrieval. Using 20 positive memories selected based on an autobiographical memory questionnaire administered on a separate day beforehand. The cues of the memories ar

Sponsors

Division of Neuropsychiatry, Department of Neuroscience, Yamaguchi University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Age is 20 to 29 at the time of obtaining consent. 2) Regardless of gender. 3) A person who, after receiving a sufficient explanation before participating in this research, has a sufficient understanding and provided informed consent.

Exclusion criteria

Exclusion criteria: 1) Those who are currently suffering from a memory impairment or are currently undergoing medical examination (including those who are scheduled to undergo medical examination) in order to confirm if they have memory impairment, by self-declaration. 2) Those who are currently suffering from a mental illness or are currently undergoing medical examination (including those who are scheduled to undergo medical examination), by self-declaration. 3) Those who cannot recall at least 20 positive and 20 negative autobiographical memories in response to the autobiographical memory questionnaire. 4) Those who are judged to be unsuitable as research subjects by the researcher in charge of the experimental sessions (for example, subjects who cannot conduct the decision-making task smoothly due to physical conditions).

Design outcomes

Primary

MeasureTime frame
1) Decision-making task performance 2) Behavioral parameters estimated using behavioral modeling (such as risk preference)

Secondary

MeasureTime frame
1) The change of mood caused by memory retrieval 2) Whether the effect of memory retrieval on decision making depends on mood change 3) Whether the effect of memory retrieval on decision making depends on subjects' personal characteristics 4) Relationships among other personal characteristics

Countries

Japan

Contacts

Public ContactChong Chen

Yamaguchi University Graduate School of Medicine Division of Neuropsychiatry, Department of Neuroscience

brain@yamaguchi-u.ac.jp7558505

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026