UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041900
Receipt number R000047820
Scientific Title Chronological analysis of tear dynamics on blinking using quantitative manometry in healthy humans and patients with epiphora
Date of disclosure of the study information 2020/09/26
Last modified on 2020/09/26 19:23:00

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Basic information

Public title

Chronological analysis of tear dynamics on blinking using quantitative manometry in healthy humans and patients with epiphora

Acronym

Chronological analysis of tear dynamics on blinking using quantitative manometry

Scientific Title

Chronological analysis of tear dynamics on blinking using quantitative manometry in healthy humans and patients with epiphora

Scientific Title:Acronym

Chronological analysis of tear dynamics on blinking using quantitative manometry

Region

Japan


Condition

Condition

lacrimal duct obstruction, epiphora

Classification by specialty

Ophthalmology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To demonstrate the chronological tear dynamics in the lacrimal drainage system during blinking, by performing direct quantitative manometry of the upper lacrimal drainage duct using a fiber optic pressure sensor.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The eyelid pressure and the inner pressure of lacrimal duct.

Key secondary outcomes

Presence or absence of lacrimal duct obstruction, age


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Normal volunteer, lacrimal canaliculus obstruction, nasolacrimal duct obstruction, functional epiphora.

Key exclusion criteria

Patients with a history of trauma and surgery on the ocular appendage

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Masashi
Middle name
Last name Mimura

Organization

Osaka Medical College

Division name

Department of Ophthalmology

Zip code

5698686

Address

2-7 Daigaku-machi, Takatsuki City, Osaka, Japan

TEL

0726831221

Email

opt119@osaka-med.ac.jp


Public contact

Name of contact person

1st name Masashi
Middle name
Last name Mimura

Organization

Osaka Medical College

Division name

Department of Ophthalmology

Zip code

5698686

Address

2-7 Daigaku-machi, Takatsuki City, Osaka, Japan

TEL

0726831221

Homepage URL


Email

opt119@osaka-med.ac.jp


Sponsor or person

Institute

Osaka Medical College

Institute

Department

Personal name



Funding Source

Organization

Osaka Medical College

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka Medical College Institutional Review Board

Address

Department of Ophthalmology

Tel

0726831221

Email

rinri@osaka-med.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

2020 Year 09 Month 26 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

Open public recruiting

Date of protocol fixation

2019 Year 11 Month 29 Day

Date of IRB

2019 Year 11 Month 29 Day

Anticipated trial start date

2019 Year 11 Month 29 Day

Last follow-up date

2021 Year 11 Month 04 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective nonrandomized observational study.
To demonstrate the chronological tear dynamics in the lacrimal drainage system during blinking, by performing direct quantitative manometry of the upper lacrimal drainage duct using a fiber optic pressure sensor.


Management information

Registered date

2020 Year 09 Month 26 Day

Last modified on

2020 Year 09 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047820


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name