UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016895
Receipt number R000019609
Scientific Title Observation of the fungiform taste buds using confocal laser scanning laser microsopy
Date of disclosure of the study information 2015/03/24
Last modified on 2015/03/24 15:06:34

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Basic information

Public title

Observation of the fungiform taste buds using confocal laser scanning laser microsopy

Acronym

Observation of human fungiform taste buds

Scientific Title

Observation of the fungiform taste buds using confocal laser scanning laser microsopy

Scientific Title:Acronym

Observation of human fungiform taste buds

Region

Japan


Condition

Condition

Patients with severed chorda tympani nerve during middle ear surgery

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of the time course until the fungifrom taste buds disappear and regenerate after severing the human chorda tympani nerve

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase I


Assessment

Primary outcomes

How many days are needed until the fungiform taste buds disappear, and how many months are needed until the taste buds regenerate after severing the human chorda tympani nerve.

Key secondary outcomes

Same fungiform papillae are periodically observed using confocal laser scanning microscopy.


Base

Study type


Study design

Basic design

Single arm

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

Consecutive 7 cases with sebered chorda tympani nerve during middle ear surgery

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

30 years-old <=

Age-upper limit

75 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with severed chorda tympani nerve during middle ear surgery

Key exclusion criteria

none

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takehisa Saito

Organization

University of Fukui

Division name

Faculty of medicine

Zip code


Address

Matsuoka-Shimoaizuki, Eiheiji-cho, Yoshida-gun, Fukui

TEL

0776-61-8407

Email

takehisa@u-fukui.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takehisa Saito

Organization

University of Fukui

Division name

Faculty of medicine

Zip code


Address

Matsuoka-Shimoaizuki, Eiheiji-cho, Yoshida-gun, Fukui

TEL

0776-61-8407

Homepage URL


Email

takehisa@u-fukui.ac.jp


Sponsor or person

Institute

University of Fukui, Faculty of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Science and Culture

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


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

福井大学医学部付属病院(福井県)


Other administrative information

Date of disclosure of the study information

2015 Year 03 Month 24 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Completed

Date of protocol fixation

2012 Year 08 Month 08 Day

Date of IRB


Anticipated trial start date

2012 Year 08 Month 08 Day

Last follow-up date

2015 Year 03 Month 31 Day

Date of closure to data entry

2015 Year 03 Month 31 Day

Date trial data considered complete

2015 Year 03 Month 31 Day

Date analysis concluded

2015 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2015 Year 03 Month 24 Day

Last modified on

2015 Year 03 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019609


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name