UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035829
Receipt number R000040816
Scientific Title The effect of intravitreal injection of ranibizumab before direct photocoagulation in the treatment of focal diabetic macular edema
Date of disclosure of the study information 2019/02/13
Last modified on 2021/02/11 09:57:17

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Basic information

Public title

The effect of intravitreal injection of ranibizumab before direct photocoagulation in the treatment of focal diabetic macular edema

Acronym

Ranibizumab treatment with lasers for focal DME

Scientific Title

The effect of intravitreal injection of ranibizumab before direct photocoagulation in the treatment of focal diabetic macular edema

Scientific Title:Acronym

Ranibizumab treatment with lasers for focal DME

Region

Japan


Condition

Condition

diabetic macular edema

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of intravitreal injection of ranibizumab for the treatment of diabetic macular edema.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

retinal thickness, visual acuity,

Key secondary outcomes

THe frequency of additional treatment


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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with type 1 or type 2 diabetes mellitus 20 years of age or older.
Patients with fovea involving diabetic macular edema (judged with central subfield thickness on OCT).
Patients with reduced visual acuity associated with diabetic macular edema.
Patients with a central retinal thickness (CRT) of 300 um or more on the OCT retinal map (measured in mm) as an objective finding.
Patients who are willing and able to visit the study site, as scheduled, and undergo scheduled examinations in this study
Patients who can provide written voluntary consent to participate in this study after receiving adequate explanation.

Key exclusion criteria

A history of any intraocular surgery in the study eye within the previous 90 days
It is considered difficult to improve visual acuity due to morphological changes
Glaucoma with poor IOP control, a history of glaucoma filtering surgery, or scheduled filtering surgery in the study eye
IOP of the study eye: more than 25 mmHg
Myopia of -8D or greater
Optic media in which it is difficult to obtain fundus photographs or OCT images
Severe systemic infections at baseline
Systemic anticoagulation therapy within 180
Poorly controlled diabetes mellitus
Poorly controlled hypertension
A history of cerebrovascular accident and/or myocardial infarction within 180 days
Patients on dialysis and patients with renal failure requiring dialysis

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yoshihiro
Middle name
Last name Takamura

Organization

University of Fukui

Division name

Ophthalmology

Zip code

910-1193

Address

23-3 Shimoaizuki Matsuoka Yoshida Fukui

TEL

0776618403

Email

takamurayoshihiro@gmail.com


Public contact

Name of contact person

1st name Yoshihiro
Middle name
Last name Takamura

Organization

University of Fukui

Division name

Ophthalmology

Zip code

910-1193

Address

23-3 Shimoaizuki Matsuoka Yoshida Fukui

TEL

0776618403

Homepage URL


Email

takamurayoshihiro@gmail.com


Sponsor or person

Institute

University of Fukui, Ophthalmology

Institute

Department

Personal name



Funding Source

Organization

University of Fukui, Ophthalmology

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

2


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

University of Fukui

Address

23-3 Shimoaizuki Matsuoka Yoshida Fukui

Tel

0776-61-8403

Email

takamurayoshihiro@gmail.com


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 02 Month 13 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

2015 Year 01 Month 31 Day

Date of IRB

2015 Year 02 Month 18 Day

Anticipated trial start date

2019 Year 02 Month 09 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2019 Year 02 Month 10 Day

Last modified on

2021 Year 02 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040816


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name