UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036335
Receipt number R000041393
Scientific Title Creating the database of cataract surgery cases
Date of disclosure of the study information 2019/03/29
Last modified on 2019/10/03 10:09:48

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Basic information

Public title

Creating the database of cataract surgery cases

Acronym

the cataract surgery database

Scientific Title

Creating the database of cataract surgery cases

Scientific Title:Acronym

the cataract surgery database

Region

Japan


Condition

Condition

cataract

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to determine the efficacy and safety of cataract surgery in Keio University Hospital and joint research facilities by collecting the cataract surgery-related data as big data.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Efficacy and risk of complications of cataract surgery

Key secondary outcomes

past history, preoperative visual acuity, postoperative visual acuity, postoperative complications
term for evaluation: preoperative day, postoperative 1-6 days, postoperative 7-60 days


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The patients underwent cataract surgery in our hospital and joint research facility who obtained the consent in this study.

Key exclusion criteria

Among the patients, those not obtained consent in this study.

Target sample size

20000


Research contact person

Name of lead principal investigator

1st name Kazuno
Middle name
Last name Negishi

Organization

Keio University School of Medicine

Division name

Department of Ophthalmology

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, Japan

TEL

03-3353-1211

Email

kazunonegishi@keio.jp


Public contact

Name of contact person

1st name Yasuyo
Middle name
Last name Nishi

Organization

Keio University School of Medicine

Division name

Department of Ophthalmology

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, Japan

TEL

03-3353-1211

Homepage URL


Email

yasuyon@a2.keio.jp


Sponsor or person

Institute

Keio University

Institute

Department

Personal name



Funding Source

Organization

Department of Ophthalmology of Keio University School of Medicine

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

Research Ethics Committee of Keio University School of Medicine

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, Japan

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.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

2019 Year 03 Month 29 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 03 Month 28 Day

Date of IRB

2019 Year 03 Month 28 Day

Anticipated trial start date

2019 Year 04 Month 01 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Receiving the clinical information (medical record information, image information, questionnaires, etc.) from patients who underwent cataract surgery in our hospital and joint research facilities, we register the data in the entry form on the web and analyze the data using statistical methods.


Management information

Registered date

2019 Year 03 Month 29 Day

Last modified on

2019 Year 10 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041393


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name