UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000063274 |
|---|---|
| Receipt number | R000072427 |
| Scientific Title | Effects of Prior Sensory Information on Current Perceptual Judgments and Associated Neural Responses |
| Date of disclosure of the study information | 2026/10/15 |
| Last modified on | 2026/10/14 16:34:19 |
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Basic information
Public title
Effects of Prior Sensory Information on Current Perceptual Judgments and Associated Neural Responses
Acronym
Effects of Prior Sensory Information on Current Perceptual Judgments and Associated Neural Responses
Scientific Title
Effects of Prior Sensory Information on Current Perceptual Judgments and Associated Neural Responses
Scientific Title:Acronym
Effects of Prior Sensory Information on Current Perceptual Judgments and Associated Neural Responses
Region
| Japan |
Condition
Condition
healthy adult participants
Classification by specialty
| Rehabilitation medicine |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
The purpose of this study is to quantify serial dependence using a stimulus discrimination task and to clarify its relationship with neural responses recorded during the task.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Perceptual judgment of the target stimulus
Key secondary outcomes
Base
Study type
Observational
Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
Interventions/Control_2
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
| 18 | years-old | <= |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
1) Individuals aged 18 years or older
2) Individuals who can understand the explanation of the study and provide informed consent to participate voluntarily
3) Individuals who are able to perform stimulus discrimination tasks involving visual, auditory, and cutaneous sensory stimuli
Key exclusion criteria
1) Individuals with a current or past history of neurological disorders
2) Individuals with orthopedic disorders or peripheral nerve disorders affecting the upper extremities
3) Individuals with an implanted cardioverter-defibrillator or pacemaker
4) Individuals who are pregnant or may be pregnant
5) Individuals deemed unsuitable for participation in the study by the principal investigator or other study investigators
Target sample size
38
Research contact person
Name of lead principal investigator
| 1st name | Mayu |
| Middle name | |
| Last name | Akaiwa |
Organization
Kyoto University
Division name
Graduate School of Medicine
Zip code
606-8507
Address
53 Shogoin Kawahara-cho, Sakyo-ku, Kyoto
TEL
075-751-3964
akaiwa.mayu.8r@kyoto-u.ac.jp
Public contact
Name of contact person
| 1st name | Mayu |
| Middle name | |
| Last name | Akaiwa |
Organization
Kyoto University
Division name
Graduate School of Medicine
Zip code
606-8507
Address
53 Shogoin Kawahara-cho, Sakyo-ku, Kyoto
TEL
075-751-3964
Homepage URL
akaiwa.mayu.8r@kyoto-u.ac.jp
Sponsor or person
Institute
Kyoto University
Institute
Department
Personal name
Akaiwa Mayu
Funding Source
Organization
Kyoto 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
Kyoto University
Address
53 Shogoin Kawahara-cho, Sakyo-ku, Kyoto
Tel
075-751-3964
akaiwa.mayu.8r@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
| 2026 | Year | 10 | Month | 15 | 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
| 2026 | Year | 10 | Month | 01 | Day |
Date of IRB
Anticipated trial start date
| 2026 | Year | 10 | Month | 15 | Day |
Last follow-up date
| 2032 | Year | 03 | Month | 31 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
A stimulus discrimination task will be performed using sensory stimuli. In each trial, two stimuli will be presented, and participants will indicate by button press which stimulus they perceived as stronger or whether the two stimuli felt different.
Management information
Registered date
| 2026 | Year | 10 | Month | 14 | Day |
Last modified on
| 2026 | Year | 10 | Month | 14 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072427
