UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041070
Receipt number R000046895
Scientific Title Changes in vessel structure and blood flow in retinal vein occlusion
Date of disclosure of the study information 2020/07/18
Last modified on 2021/01/12 20:13:26

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Basic information

Public title

Changes in vessel structure and blood flow in retinal vein occlusion

Acronym

Changes in vessel structure and blood flow in retinal vein occlusion

Scientific Title

Changes in vessel structure and blood flow in retinal vein occlusion

Scientific Title:Acronym

Changes in vessel structure and blood flow in retinal vein occlusion

Region

Japan


Condition

Condition

Retinal vein occlusion

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to investigate changes in blood vessel structure and blood flow in retinal vein occlusion, to elucidate the pathology and to find prognostic factors.

Basic objectives2

Others

Basic objectives -Others

To clarify the pathophysiology of macular edema due to retinal vein occlusion and to identify prognostic factors

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluate retinal blood flow and vascular structure at onset, 1 month, 3 months, and 6 months. To examine factors associated with the degree and prognosis of macular edema

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Affected and fellow eyes of patients with retinal vein occlusion, and normal eyes of volunteers

Key exclusion criteria

Eyes with other ocular diseases

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Ryo
Middle name
Last name Tomita

Organization

Nagoya University

Division name

Department of ophthalmology

Zip code

4668550

Address

65 Tsurumai-cho, Showa-ku, Nagoya-city, Aichi

TEL

0527442275

Email

tomitaryo1021@gmail.com


Public contact

Name of contact person

1st name Ryo
Middle name
Last name Tomita

Organization

Nagoya University

Division name

Department of ophthalmology

Zip code

4668550

Address

65 Tsurumai-cho, Showa-ku, Nagoya-city, Aichi

TEL

0527442275

Homepage URL


Email

tomitaryo1021@gmail.com


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name



Funding Source

Organization

none

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

Nagoya University

Address

65 Tsurumai-cho, Showa-ku, Nagoya-city, Aichi

Tel

0527442479

Email

ethics@med.nagoya-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



Other administrative information

Date of disclosure of the study information

2020 Year 07 Month 18 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

2017 Year 01 Month 10 Day

Date of IRB

2016 Year 05 Month 24 Day

Anticipated trial start date

2017 Year 01 Month 10 Day

Last follow-up date

2021 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To study changes in blood flow in patients with retinal vein occlusion and differences in blood vessel structure and blood flow in normal eyes


Management information

Registered date

2020 Year 07 Month 11 Day

Last modified on

2021 Year 01 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046895


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name