UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032749
Receipt number R000037155
Scientific Title Prospective observational study to improve the prognosis of glaucoma filtering surgery
Date of disclosure of the study information 2018/05/28
Last modified on 2019/12/04 08:49:05

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Basic information

Public title

Prospective observational study to improve the prognosis of glaucoma filtering surgery

Acronym

Observational study for the filterig blebs

Scientific Title

Prospective observational study to improve the prognosis of glaucoma filtering surgery

Scientific Title:Acronym

Observational study for the filterig blebs

Region

Japan


Condition

Condition

Glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the prognosis after glaucoma filtering surgery prospectively

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of Birefringence of filtering blebs beteween success and failure after glaucoma filtering surgery

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) Surgical patients who will undergo glaucoma filtering surgery
(2) Patients who understood and signed letter of consent
(3) Patients without ocular surface surgery affecting the flitering blebs,

Key exclusion criteria

(1) Patients who aren't able to visit the medical institution at pre-defined visits as instructed by the physician
(2) Patients assessed as inappropriate to be enrolled in this observational study by the physician

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Satoru
Middle name
Last name Tsuda

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8574, Japan

TEL

81-22-717-7294

Email

tsuda@oph.med.tohoku.ac.jp


Public contact

Name of contact person

1st name Taiki
Middle name
Last name Kokubun

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8574, Japan

TEL

81-22-717-7294

Homepage URL


Email

t-kokubun@oph.med.tohoku.ac.jp


Sponsor or person

Institute

Department of Ophthalmology, Tohoku University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

MHLW CertifieClinical Research Review Board, Tohoku University

Address

2-1-1 Katahira, Aoba-ku, Sendai, Miyagi, 980-8577 Japan

Tel

022-718-0461

Email

office@nrs.hosp.tohoku.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

東北大学病院(宮城県)


Other administrative information

Date of disclosure of the study information

2018 Year 05 Month 28 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

2018 Year 03 Month 30 Day

Date of IRB

2018 Year 03 Month 30 Day

Anticipated trial start date

2018 Year 06 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a study to examine the differences between success and failure after glaucoma filtering surgery and to investigate the the factors to predict the prognosis after the surgery. We follow up the patients undergoing filtering surgery prospectively for 12 months after the surgery.


Management information

Registered date

2018 Year 05 Month 28 Day

Last modified on

2019 Year 12 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037155