UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025120
Receipt number R000028883
Scientific Title Hearing function under the noise -evaluation in normal volunteer-
Date of disclosure of the study information 2016/12/02
Last modified on 2021/01/28 13:54:09

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Hearing function under the noise -evaluation in normal volunteer-

Acronym

Hearing function under the noise -evaluation in normal volunteer-

Scientific Title

Hearing function under the noise -evaluation in normal volunteer-

Scientific Title:Acronym

Hearing function under the noise -evaluation in normal volunteer-

Region

Japan


Condition

Condition

normal function

Classification by specialty

Oto-rhino-laryngology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Assessment of the normal range concerning the hearing function in noise to evaluate the hearing difficulty of the person with hearing loss

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

speech intelligibility

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

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

auditory function

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

40 years-old >

Gender

Male and Female

Key inclusion criteria

normal volunteer (20 <= age < 40, and the performance status=0)

Key exclusion criteria

1) past history of peripheral and/or central neurologic disease
2) past history of ear disease
3) past history of mental disease
4) Pacemaker and/or implanted defibrillator
5) cerebral aneurysm clip, a bolt and a plate after the bone fracture treatment, the correction of the tooth, tattoo, hairdye for less than one month
6) claustrophobia, scotophobia
7) the possible pregnancy

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Tetsuaki
Middle name
Last name Kawase

Organization

Tohoku University

Division name

Graduate School of Biomedical Engineering

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7303

Email

kawase@orl.med.tohoku.ac.jp


Public contact

Name of contact person

1st name Tetsuaki
Middle name
Last name Kawase

Organization

Tohoku University

Division name

Graduate School of Biomedical Engineering

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7303

Homepage URL


Email

kawase@orl.med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Tohoku 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

Tohoku University Graduate School of Medicine Ethics Committee

Address

1-1 Seiryo-machi, Aoba-ku

Tel

022-717-8007

Email

med-kenkyo@grp.tohoku.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

2016 Year 12 Month 02 Day


Related information

URL releasing protocol

unpublished

Publication of results

Unpublished


Result

URL related to results and publications

unpublished

Number of participants that the trial has enrolled

12

Results

Twelve subjects (24 ears) with normal hearing were examined auditory function tests such as speech intelligibility testing under noise, and normal values for subjects with normal hearing were evaluated.


Results date posted

2021 Year 01 Month 28 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

normal volunteer

Participant flow

Open call for participants

Adverse events

none

Outcome measures

speech intelligibility in noise

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 12 Month 02 Day

Date of IRB

2016 Year 12 Month 08 Day

Anticipated trial start date

2016 Year 12 Month 02 Day

Last follow-up date

2019 Year 11 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

2016 Year 12 Month 02 Day

Last modified on

2021 Year 01 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028883


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name