UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012742
Receipt number R000014889
Scientific Title Randomized comparative clinical trial of diquafosol sodium and Rebamipide eye drops for VDT-related dry eye patients
Date of disclosure of the study information 2014/01/01
Last modified on 2017/01/05 14:42:28

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Basic information

Public title

Randomized comparative clinical trial of diquafosol sodium and Rebamipide eye drops for VDT-related dry eye patients

Acronym

Comparative study for the efficacy of two eye drops in VDT-related dry eye

Scientific Title

Randomized comparative clinical trial of diquafosol sodium and Rebamipide eye drops for VDT-related dry eye patients

Scientific Title:Acronym

Comparative study for the efficacy of two eye drops in VDT-related dry eye

Region

Japan


Condition

Condition

VDT-related dry eye

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To study efficacy and safety of two newly developed eye drops, diquafosol and rebamipide, in VDT-related dry eye patients

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

1 Changes in symptom scores at 4th week
2 Changes in tear-film break-up time (BUT) at 4th week
3 Changes in maximum opening time (MOT) at 4th week

Key secondary outcomes

1 Changes in MOT-BUT difference at 4th week
2 Changes in corneal and conjunctival epithelial damage scores at 4th week
3 Changes in subjective scores, BUT, MOT, BUT-MOT difference, and epithelial damage scores at 2nd and 8th weeks
4 Questionnaire


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

3% diauafosol sodium eye drops 6 times a day

Interventions/Control_2

2% rebamipide eye drops 4 times a day

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

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Daily VDT workers (>4 hours a day in average)
2) "definite dry eye" or "dry eye suspects" according to the Japanese dry eye criteria in 2006
3) More than mild subjective symptom score by DEQS (dry eye-related quality of life score)
4) No dry eye eye drops for the last 2 weeks or stably used for more than 2 weeks

Key exclusion criteria

1) Daily contact lens user
2) History of diquafosol or rebamipide uses in the last 1 month prior to the initiation of the study
3) Anatomical or functional abnormalities in the eye (ex. lid closure abnormality)
4) History of ophthalmic surgeries for the last 3 months
5) History of lacrimal punctal plug or occlusion
6) Allergy to diauafosal or rebamipide
7) Other conditions that may influence of the assessment of the study

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Jun Shimazaki

Organization

Tokyo Dental College Ichikawa General Hospital

Division name

Department of Ophthalmology

Zip code


Address

5-11-13 Sugano, Ichikawa, Chiba

TEL

047-322-0151

Email

jun@eyebank.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Jun Shimazaki

Organization

Tokyo Dental College Ichikawa General Hospital

Division name

Department of Ophthalmology

Zip code


Address

5-11-13 Sugano, Ichikawa, Chiba

TEL

047-322-0151

Homepage URL


Email

jun@eyebank.or.jp


Sponsor or person

Institute

Department of Ophthalmology, Tokyo Dental College Ichikawa General Hospital

Institute

Department

Personal name



Funding Source

Organization

Santen Pharmaceutical Co.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Shimazaki Eye Clinic, Ichikawa Shapo Eye Clinic, Iidabashi Eye Clinic, Shinjuku Eye Clinic, Ryogoku Eye Clinic, Smile Eye Clinic

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

東京歯科大学市川総合病院(千葉県)


Other administrative information

Date of disclosure of the study information

2014 Year 01 Month 01 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

Completed

Date of protocol fixation

2013 Year 09 Month 20 Day

Date of IRB


Anticipated trial start date

2014 Year 01 Month 01 Day

Last follow-up date

2016 Year 07 Month 01 Day

Date of closure to data entry

2016 Year 07 Month 31 Day

Date trial data considered complete

2016 Year 08 Month 31 Day

Date analysis concluded

2016 Year 10 Month 31 Day


Other

Other related information



Management information

Registered date

2014 Year 01 Month 01 Day

Last modified on

2017 Year 01 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014889


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name