UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023521
Receipt number R000027085
Scientific Title Comparative study between the olfactory training methods with the guidance of eating manner for the efficacy in patients with olfactory dysfunction.
Date of disclosure of the study information 2016/08/06
Last modified on 2017/02/09 09:31:34

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Basic information

Public title

Comparative study between the olfactory training methods with the guidance of eating manner for the efficacy in patients with olfactory dysfunction.

Acronym

The olfactory training methods with the guidance of eating manner.

Scientific Title

Comparative study between the olfactory training methods with the guidance of eating manner for the efficacy in patients with olfactory dysfunction.

Scientific Title:Acronym

The olfactory training methods with the guidance of eating manner.

Region

Japan


Condition

Condition

olfactory dysfunction

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We develop the effective olfactory training method to guide the daily eating manner for the treatment in patients with olfactory dysfunction.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation with T&T olfactometry

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

Olfactory training with nasal stimulation of food smell three times a day for 24 weeks

Interventions/Control_2

Olfactory training with oral stimulation of food smell three times a day for 24 weeks

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients with olfactory dysfunction.
2) Patients aged 20 years old or more.
3) Gender unquestioned.
4) Outpatient.
5) Patients who have given voluntary written informed consent.

Key exclusion criteria

1) Patients who have food allergy.
2) Patients who are pregnant, suspected to be pregnant or breastfeeding.
3) Patients who desire to bear children
4) Patients who are considered not to be eligible by the investigator.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hideaki Shiga

Organization

Kanazawa Medical University

Division name

Otorhinolaryngology

Zip code


Address

1-1 Daigaku, Uchinada-machi, Kahokugun, Ishikawa, JAPAN

TEL

076-218-8147

Email

ent@kanazawa-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hideaki Shiga

Organization

Kanazawa Medical University

Division name

Otorhinolaryngology

Zip code


Address

1-1 Daigaku, Uchinada-machi, Kahokugun, Ishikawa, JAPAN

TEL

076-218-8147

Homepage URL


Email

ent@kanazawa-med.ac.jp


Sponsor or person

Institute

Kanazawa Medical University

Institute

Department

Personal name



Funding Source

Organization

MEXT

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


Address


Tel


Email



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

2016 Year 08 Month 06 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

Open public recruiting

Date of protocol fixation

2014 Year 04 Month 02 Day

Date of IRB


Anticipated trial start date

2014 Year 04 Month 02 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Altundag et al. Modified olfactory training in patients with postinfectious olfactory loss. Laryngoscope 125:1763-6, 2015.


Management information

Registered date

2016 Year 08 Month 06 Day

Last modified on

2017 Year 02 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027085