UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040376
Receipt number R000044791
Scientific Title Effectiveness of Japanese version of olfactory training
Date of disclosure of the study information 2020/06/01
Last modified on 2023/11/16 16:45:43

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Basic information

Public title

Effectiveness of Japanese version of olfactory training

Acronym

Japanese olfactory training

Scientific Title

Effectiveness of Japanese version of olfactory training

Scientific Title:Acronym

Effectiveness of Japanese version of olfactory training

Region

Japan


Condition

Condition

olfactory dysfunction patient

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate effectiveness of olfactory training in Japanese population and whether odor would be the factor of its effetiveness.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To compare the scores of questionnaire which assess the patient's symptom and olfactory test score between before and after 12 weeks olfactory training.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

12 weeks olfactory training (Original method which is reported abroad)

Interventions/Control_2

12 weeks olfactory training (with the familiar odors for Japanese)

Interventions/Control_3

12 weeks olfactory training (with the non-familiar odors for Japanese)

Interventions/Control_4

Only ordinary medication group

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Post infectious olfactory dysfunction
Post - traumatic olfactory dysfunction

Key exclusion criteria

Sinusitis
Neurodegenerative disease

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Ayaho
Middle name
Last name Yoshino

Organization

Nippon medical school

Division name

Oto rhino laryngology

Zip code

113-8603

Address

Sendagi 1-1-5, Bunkyo-ku, Tokyo

TEL

03-3822-2131

Email

yoshinoayaho@nms.ac.jp


Public contact

Name of contact person

1st name Ayaho
Middle name
Last name Yoshino

Organization

Nippon medical school

Division name

Oto rhino laryngology

Zip code

113-8603

Address

Sendagi 1-1-5, Bunkyo-ku, Tokyo

TEL

03-3822-2131

Homepage URL


Email

yoshinoayaho@nms.ac.jp


Sponsor or person

Institute

Nippon medical school

Institute

Department

Personal name



Funding Source

Organization

Grant-in-Aid for Scientific Research

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

Nippon medical school

Address

Sendagi 1-1-5, Bunkyo-ku, Tokyo

Tel

03-3822-2131

Email

yoshinoayaho@nms.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

日本医科大学付属病院


Other administrative information

Date of disclosure of the study information

2020 Year 06 Month 01 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

Enrolling by invitation

Date of protocol fixation

2020 Year 05 Month 01 Day

Date of IRB

2020 Year 09 Month 17 Day

Anticipated trial start date

2020 Year 06 Month 01 Day

Last follow-up date

2023 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

2020 Year 05 Month 12 Day

Last modified on

2023 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044791


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name