UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033147
Receipt number R000037691
Scientific Title The influence of corneal epithelium barrier function caused by wearing tinted contact lenses
Date of disclosure of the study information 2018/06/27
Last modified on 2019/07/08 17:09:50

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Basic information

Public title

The influence of corneal epithelium barrier function caused by wearing tinted contact lenses

Acronym

The influence of cornea caused by tinted contact lenses

Scientific Title

The influence of corneal epithelium barrier function caused by wearing tinted contact lenses

Scientific Title:Acronym

The influence of cornea caused by tinted contact lenses

Region

Japan


Condition

Condition

ametropia

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluation of corneal epithelium barrier functional disorder caused by tinted contact lenses

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

measurement of cornea barrier functional disorder using FL-500 after 6 hours contact lens wear

Key secondary outcomes

To observe of corneal changes using anterior optical coherence tomography before and after the six hours lens wearing.
Evaluation of superficial punctate keratopathy after six hours lens wearing.
Observation of the lens using the electric microscope


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

wearing the contact lenses six hours

Interventions/Control_2

measuring corneal epithelium barrier function after take off the contact lenses

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

100 years-old >

Gender

Male and Female

Key inclusion criteria

The patient without complications other than ametropia.
The patient that it was understood enough after having received enough explanation, and a document agreement by the free will was provided.

Key exclusion criteria

The patient had highly decreased tear.
Patient having basic disease to cause a cornea disorder.
The patient with the past of the ophthalmological surgery.
The patient using eye drops for treating dry eye.
The patient having corneal disorder.
The patient have never put on the contact lenses.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Akiko
Middle name
Last name Mastuzawa

Organization

Kawasaki Municipal Tama hospital

Division name

Ophthalmology

Zip code

2148525

Address

1-30-37,Shukugawara, Tama-ku, Kawasaki-shi, Kanagawa

TEL

0449338111

Email

matuzo3a@marianna-u.ac.jp


Public contact

Name of contact person

1st name Akiko
Middle name
Last name Mastuzawa

Organization

Kawasaki Municipal Tama hospital

Division name

Ophthalmology

Zip code

2148525

Address

1-30-37,Shukugawara, Tama-ku, Kawasaki-shi, Kanagawa

TEL

0449338111

Homepage URL


Email

matuzo3a@marianna-u.ac.jp


Sponsor or person

Institute

St.Marianna University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Kawasaki Municipal Tama hospital

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

St. Marianna University School of Medicine

Address

2-16-1 Sugao Miyamae-ku, Kawasaki-shi, Kanagawa

Tel

0449778111

Email

matuzo3a@marianna-u.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

聖マリアンナ医科大学病院


Other administrative information

Date of disclosure of the study information

2018 Year 06 Month 27 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

2016 Year 05 Month 20 Day

Date of IRB

2014 Year 05 Month 20 Day

Anticipated trial start date

2016 Year 05 Month 20 Day

Last follow-up date

2020 Year 09 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

2018 Year 06 Month 26 Day

Last modified on

2019 Year 07 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037691


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name