UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045151
Receipt number R000051567
Scientific Title Inventing new type of denture shaped alternative vocalization
Date of disclosure of the study information 2021/10/01
Last modified on 2021/08/13 19:18:05

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Basic information

Public title

Inventing new type of denture shaped alternative vocalization

Acronym

Inventing new type of denture shaped alternative vocalization

Scientific Title

Inventing new type of denture shaped alternative vocalization

Scientific Title:Acronym

Inventing new type of denture shaped alternative vocalization

Region

Japan


Condition

Condition

laryngectomy

Classification by specialty

Rehabilitation medicine Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Research for efficacy of new electrolarynx

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

intelligibility

Key secondary outcomes

QOL


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Device,equipment

Interventions/Control_1

We will give you a new artificial larynx and an existing electric artificial larynx and measure how much you can speak compared to the existing alternative vocalization method.
For the diseased group, use the new artificial larynx as it is and observe the improvement of pronunciation and the change of QOL.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Those who can speak now or who have acquired vocalizations in the past but have lost their voices

Key exclusion criteria

Persons with a history of organic diseases of the tongue and buccal mucosa due to oral cancer, etc.
Persons who have difficulty in following instructions due to dementia, etc.
Those who are at risk of tooth detachment due to impression taking due to swaying teeth, etc.
Those who have difficulty in taking an impression in the oral cavity due to trismus, etc.

Target sample size

125


Research contact person

Name of lead principal investigator

1st name Haruka
Middle name
Last name Tohara

Organization

Tokyo Medical and Dental University

Division name

Department of Dysphagia Rehabilitation

Zip code

113-0034

Address

1-5-45 Yushima Bunkyo-ward Tokyo

TEL

0358035562

Email

yamadent68@gmail.com


Public contact

Name of contact person

1st name Haruka
Middle name
Last name Tohara

Organization

Tokyo Medical and Dental University

Division name

Department of Dysphagia Rehabilitation

Zip code

113-0034

Address

1-5-45 Yushima Bunkyo-ward Tokyo

TEL

0358035562

Homepage URL


Email

yamadent68@gmail.com


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo Medical and Dental University

Address

1-5-45 Yushima Bunkyo-ward Tokyo

Tel

0358034300

Email

d-hyoka.adm@tmd.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

東京医科歯科大学歯学部附属病院(東京都)、大阪赤十字病院(大阪府)


Other administrative information

Date of disclosure of the study information

2021 Year 10 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

Preinitiation

Date of protocol fixation

2021 Year 04 Month 01 Day

Date of IRB


Anticipated trial start date

2021 Year 10 Month 01 Day

Last follow-up date

2025 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

2021 Year 08 Month 13 Day

Last modified on

2021 Year 08 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051567