UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022332
Receipt number R000025732
Scientific Title The effect of 3% Diquafosol Sodium ophthalmic solution for High-order aberration on the patient diagnosed as the dry eye after a cataract surgery.
Date of disclosure of the study information 2016/06/01
Last modified on 2017/01/20 11:55:59

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Basic information

Public title

The effect of 3% Diquafosol Sodium ophthalmic solution for High-order aberration on the patient diagnosed as the dry eye after a cataract surgery.

Acronym

The effect of 3% Diquafosol Sodium ophthalmic solution for High-order aberration on the patient diagnosed as the dry eye after a cataract surgery.

Scientific Title

The effect of 3% Diquafosol Sodium ophthalmic solution for High-order aberration on the patient diagnosed as the dry eye after a cataract surgery.

Scientific Title:Acronym

The effect of 3% Diquafosol Sodium ophthalmic solution for High-order aberration on the patient diagnosed as the dry eye after a cataract surgery.

Region

Japan


Condition

Condition

Dry eye

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A clinical study carried out in Inoue Eye Clinic for approved dry eye patients after the cataract surgery for the age-related cataract surgery intends for a subject of examination in multicenter randomized clinical trial to evaluate the effectiveness of 3% Diquafosol Sodium ophthalmic solution for the patient who accepted dry eye syndrome after cataract surgery.
Implemented subsequent analysis for contrast with a tear artificially to Examine the influence Diquafosol Sodium ophthalmic solution about High-order aberration that was usually measured as inspection of the medical treatment during the inspection observation period of this study.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

-High-order aberration
-Tear film breakup time(BUT)
-Corneal and conjunctival staining score
-Subjective symptoms (12 items)
-Adverse event and side effect

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

- Implemented an age-related cataract surgery.
- Patients who are diagnosed as definite
or probable dry eye by Dry Eye
Diagnostic Criteria (study eye) before apply.
- The Corneal and conjunctival
staining was more than 1 point (out of 9 points) before apply.

Key exclusion criteria

- Patients who have allergic conjunctivitis and have possibilities to get worse during study phase.
- Patients who have glaucoma and uveitis requiring treatment.
- Histories of Lasik, blepharoplasty,ocular injury or corneal transplants.
- Patients had a naked eye surgery of ocular trauma within 1 year before this study.
- Patients who have diabetic retinopathy.
- History of allogeneic hematopoietic
stem cell transplantation.
- Patients who had a punctual plug.
- Used a prohibited concurrent drug.
- Received prohibited concurrent therapy.
- Wore contact lenses.
- The investigator/subinvestigator has judged that the patient is ineligible as a subject of the study.

Target sample size

105


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasushi Inoue

Organization

Inoue Eye Clinic

Division name

No

Zip code


Address

1-14-31 Uno, Tamanoshi, Okayama

TEL

0863-31-1030

Email

inoue@oka.urban.ne.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yasushi Inoue

Organization

Inoue Eye Clinic

Division name

No

Zip code


Address

1-14-31 Uno, Tamanoshi, Okayama

TEL

0863-31-1030

Homepage URL


Email

inoue@oka.urban.ne.jp


Sponsor or person

Institute

Inoue Eye Clinic

Institute

Department

Personal name



Funding Source

Organization

Santen Pharmaceutical Co.,Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



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

医療法人眼科康誠会 井上眼科(岡山県)


Other administrative information

Date of disclosure of the study information

2016 Year 06 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.dovepress.com/articles.php?article_id=30652.

Number of participants that the trial has enrolled


Results

After 4 weeks of instillation, Tear breakup time (BUT) significantly increased compared with pre-instillation values in the diquafosol sodium ophthalmic solution 3% (DQS) group, but not in the artificial tears (AT) group. This increase in BUT in the DQS group was significantly greater than in the AT group. Corneal and conjunctival fluorescein staining scores after instillation significantly improved compared with pre-instillation values in the DQS group. In higher-order aberrations , the cornea aberration changed from an upward curve (a sawtooth pattern) to an almost constant value (a stable pattern) in the DQS group, but not in the AT group. In Fluctuation Index (FI) and stability index (SI), there were no significant changes in either group; however, FI and SI were significantly lower in the DQS group than in the AT group.

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

2016 Year 04 Month 19 Day

Date of IRB


Anticipated trial start date

2016 Year 05 Month 13 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2016 Year 06 Month 09 Day


Other

Other related information

Study type
-Observational

Recruitment
-The same patient as UMIN 000016060

Measurement item
- High-order aberration
- Tear film breakup time(BUT)
- Corneal and conjunctival staining score
- Subjective symptoms(12 items)
- Adverse event and side effect


Management information

Registered date

2016 Year 05 Month 17 Day

Last modified on

2017 Year 01 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025732


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name