UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044756
Receipt number R000051097
Scientific Title Improvement of visibility in dacryoendoscopic image using Adaptive Dtail Enhancement Filter argorithm
Date of disclosure of the study information 2021/09/15
Last modified on 2021/07/05 08:41:40

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Basic information

Public title

Improvement of visibility in dacryoendoscopic image using Adaptive Dtail Enhancement Filter argorithm

Acronym

Improvement of visibility in dacryoendoscopic image

Scientific Title

Improvement of visibility in dacryoendoscopic image using Adaptive Dtail Enhancement Filter argorithm

Scientific Title:Acronym

Improvement of visibility in dacryoendoscopic image

Region

Japan


Condition

Condition

Lacrimal passage obstruction

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate improvement of visibility in dacryoendoscopic image using Adaptive Detail Enhancement Filter argorithm

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

visibility score

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Voluntarily select images with well visible duct lumen.

Key exclusion criteria

Images with invisible duct lumen were excluded.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Sujin
Middle name
Last name Hoshi

Organization

University of Tsukuba

Division name

Faculty of Medicine

Zip code

305-8575

Address

1-1-1 Tennoudai, Tsukuba, Ibaraki

TEL

0298533148

Email

hoshisujin@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name Sujin
Middle name
Last name Hoshi

Organization

University of Tsukuba

Division name

Faculty of Medicine

Zip code

305-8575

Address

1-1-1 Tennoudai, Tsukuba, Ibaraki

TEL

0298533148

Homepage URL


Email

hoshisujin@md.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

University of Tsukuba

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

University of Tsukuba

Address

1-1-1 Tennoudai, Tsukuba, Ibaraki

Tel

0298533148

Email

hoshisujin@md.tsukuba.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

2021 Year 09 Month 15 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 09 Month 15 Day

Date of IRB


Anticipated trial start date

2021 Year 09 Month 15 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This observational study is conducted to investigate improvement in visibility of dacryoendoscopic images using Adaptive Detail Enhancement Filter argorithm.


Management information

Registered date

2021 Year 07 Month 05 Day

Last modified on

2021 Year 07 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051097


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name