UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056538
Receipt number R000061801
Scientific Title Effects of Olfactory Stimulation on Brain Activity and Cognitive Function
Date of disclosure of the study information 2024/12/24
Last modified on 2025/06/24 12:14:43

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Basic information

Public title

Effects of Olfactory Stimulation on Brain Activity and Cognitive Function

Acronym

Effects of Olfactory Stimulation on Brain Activity and Cognitive Function

Scientific Title

Effects of Olfactory Stimulation on Brain Activity and Cognitive Function

Scientific Title:Acronym

Effects of Olfactory Stimulation on Brain Activity and Cognitive Function

Region

Japan


Condition

Condition

Healthy people

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to examine whether odor stimuli affect brain activity and improve cognitive function.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

EEG changes induced by odor stimuli

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Exposure to odors

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

20 years-old <=

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

Cognitively normal individuals in their 20's to 60's.

Key exclusion criteria

History of serious head injury or brain lesion
Severe olfactory impairment
Pregnancy

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masahisa
Middle name
Last name Katsuno

Organization

Nagoya University

Division name

Department of Neurology, Graduate School of Medicine

Zip code

466-8550

Address

65 Tsurumai-cho, Showa-ku, Nagoya

TEL

052-741-2111

Email

yamamoto.aya.e7@f.mail.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Aya
Middle name
Last name Ogura

Organization

Nagoya University

Division name

Brain and Mind Reserch Center

Zip code

466-8550

Address

65 Tsurumai-cho, Showa-ku, Nagoya

TEL

052-741-2111

Homepage URL


Email

yamamoto.aya.e7@f.mail.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya university

Institute

Department

Personal name



Funding Source

Organization

self-procurement

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagoya University Bioethics Review Committee

Address

65 Tsurumai-cho, Showa-ku, Nagoya

Tel

052-741-2111

Email

ethics@med.nagoya-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

2024 Year 12 Month 24 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

None

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2024 Year 11 Month 30 Day

Date of IRB

2024 Year 06 Month 21 Day

Anticipated trial start date

2024 Year 12 Month 01 Day

Last follow-up date

2025 Year 05 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

2024 Year 12 Month 23 Day

Last modified on

2025 Year 06 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061801