UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000013733
Receipt number R000015719
Scientific Title Observational study to investigate the effects of prostaglandin analogue-induced improved retinal blood flow on the development of visual field damage in patients with preperimetric glaucoma
Date of disclosure of the study information 2014/04/16
Last modified on 2018/03/16 16:27:29

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Basic information

Public title

Observational study to investigate the effects of prostaglandin analogue-induced improved retinal blood flow on the development of visual field damage in patients with preperimetric glaucoma

Acronym

Pathological study in preperimetric glaucoma

Scientific Title

Observational study to investigate the effects of prostaglandin analogue-induced improved retinal blood flow on the development of visual field damage in patients with preperimetric glaucoma

Scientific Title:Acronym

Pathological study in preperimetric glaucoma

Region

Japan


Condition

Condition

Glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the pathological development of glaucoma in a prospective observational study

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Onset of visual field abnormal

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

1
Patients able to visit the medical institution at pre-defined visits as instructed by the physician, who are willing to participate in the study, and who are able to provide written informed consent

2
Patients requiring treatment as assessed by the physician

3
Patients with intraocular pressure of 21mmHg or lower, with observed retinal thinning, but without visual field damage

4
Patients with Grade 3 or 4 angles according to the Shaffer classification

Key exclusion criteria

Patients assessed as inappropriate to be enrolled in this observational study by the physician

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naoko Aizawa

Organization

Tohoku Univ. Hospital

Division name

Ophthalmology

Zip code


Address

Seiryocho 1-1, Aobaku, Sendai city, Miyagi Japan

TEL

022-717-7294

Email

n.aizawa@oph.med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Naoko Aizawa

Organization

Tohoku Univ. Hospital

Division name

Ophthalmology

Zip code


Address

Seiryocho 1-1, Aobaku, Sendai city, Miyagi Japan

TEL

022-717-7294

Homepage URL


Email

n.aizawa@oph.med.tohoku.ac.jp


Sponsor or person

Institute

Santen Pharmaceutical Co., Ltd.

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

Medical Software Development Co., Ltd.
AC MEDICAL INC.
Softcare Ltd.
Medical TOUKEI Corp.

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

東北大学病院
かとう眼科
やすい眼科

Tohoku Univ. Hospital, Kato eye clinic, Yasui eye clinic


Other administrative information

Date of disclosure of the study information

2014 Year 04 Month 16 Day


Related information

URL releasing protocol

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0188692

Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5782826/

Number of participants that the trial has enrolled


Results

Aizawa N et.al. PLoS One. 2017;12: e0188692

Shiga Y et.al. Transl Vis Sci Technol. 2018; 7: 11.

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

2011 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2012 Year 08 Month 20 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

to investigate the effect of "prostaglandin analogue-induced retinal blood-flow improving" on prevention for progression of visual field damage in glaucoma patients.


Management information

Registered date

2014 Year 04 Month 16 Day

Last modified on

2018 Year 03 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000015719


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name