UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046793
Receipt number R000048101
Scientific Title Exploratory clinical trial of rehabilitation using olfactory rehabilitation equipment for persons with olfactory dysfunction after laryngectomy
Date of disclosure of the study information 2022/02/01
Last modified on 2025/01/23 14:44:09

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Basic information

Public title

Examination of the effect of rehabilitation using olfactory rehabilitation equipment for olfactory impaired persons after laryngectomy

Acronym

Olfactory rehabilitation for people with olfactory dysfunction after laryngectomy

Scientific Title

Exploratory clinical trial of rehabilitation using olfactory rehabilitation equipment for persons with olfactory dysfunction after laryngectomy

Scientific Title:Acronym

Exploratory clinical trials of rehabilitation using olfactory rehabilitation equipment

Region

Japan


Condition

Condition

Laryngeal cancer

Classification by specialty

Oto-rhino-laryngology Rehabilitation medicine Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify the effect of olfactory rehabilitation on olfactory disorders after laryngectomy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Olfactory test 0,1,3,6,12months later

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

Device,equipment

Interventions/Control_1

Practice every day for about 5 minutes

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


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Patients whose larynx has been removed due to a disease of the throat or esophagus
(2) Patients who fully understand this research plan and can give their consent
(3) Patients who are 20 years of age or older at the time of obtaining consent
(4) Within 6 months after surgery

Key exclusion criteria

(1) Patients who did not wish for olfactory rehabilitation
(2) Other patients who the researcher judges to be inappropriate as research subjects

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Nakagawa

Organization

Graduate School of Medical Sciences, Kyushu University

Division name

Department of Otorhinolaryngology

Zip code

812-8582

Address

3-1-1Maidashi Higashi-ku Fukuoka

TEL

092-642-5668

Email

yamaguchi.yumi.764@m.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Yumi
Middle name
Last name Yamaguchi

Organization

Graduate School of Medical Sciences, Kyushu University

Division name

Department of Otorhinolaryngology

Zip code

812-8582

Address

3-1-1Maidashi Higashi-ku Fukuoka

TEL

092-642-5668

Homepage URL


Email

yamaguchi.yumi.764@m.kyushu-u.ac.jp


Sponsor or person

Institute

Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University.

Institute

Department

Personal name



Funding Source

Organization

Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu 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

Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University.

Address

3-1-1Maidashi Higashi-ku Fukuoka

Tel

092-642-5668

Email

yamaguchi.yumi.764@m.kyushu-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

2022 Year 02 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

None

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2020 Year 09 Month 28 Day

Date of IRB

2020 Year 09 Month 28 Day

Anticipated trial start date

2020 Year 10 Month 16 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 02 Month 01 Day

Last modified on

2025 Year 01 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048101