UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025683
Receipt number R000029547
Scientific Title The effect of cataract surgery on contrast sensitivity in glaucoma
Date of disclosure of the study information 2017/01/15
Last modified on 2023/01/20 10:44:55

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Basic information

Public title

The effect of cataract surgery on contrast sensitivity in glaucoma

Acronym

cataract surgery and contrast sensitivity

Scientific Title

The effect of cataract surgery on contrast sensitivity in glaucoma

Scientific Title:Acronym

cataract surgery and contrast sensitivity

Region

Japan


Condition

Condition

glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of cataract surgery on contrast sensitivity in glaucoma

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

contrast sensitivity

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

glaucoma, cataract

Key exclusion criteria

other ocular disease

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Ryo
Middle name
Last name Asaoka

Organization

The University of Tokyo

Division name

Ophthalmology

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

0358008660

Email

rasaoka-tky@umin.ac.jp


Public contact

Name of contact person

1st name Ryo
Middle name
Last name Asaoka

Organization

The University of Tokyo

Division name

Ophthalmology

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

0358008660

Homepage URL


Email

rasaoka-tky@umin.ac.jp


Sponsor or person

Institute

The university of Tokyo

Institute

Department

Personal name



Funding Source

Organization

none

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

IRB board of Tokyo University

Address

7-3-1 Hongo, Bunkyoku, Tokyo

Tel

+81338155411

Email

ethics@m.u-tokyo.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

2017 Year 01 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

Enrolling by invitation

Date of protocol fixation

2017 Year 01 Month 15 Day

Date of IRB

2017 Year 02 Month 21 Day

Anticipated trial start date

2020 Year 09 Month 01 Day

Last follow-up date

2025 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2017 Year 01 Month 15 Day

Last modified on

2023 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=R000029547


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name