UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005014
Receipt number R000005964
Scientific Title Intravitreal bevacizumab injection versus subtreshold grid laser treatment for recurrent macular edema secondary to branch retinal vein occlusion
Date of disclosure of the study information 2011/02/07
Last modified on 2011/02/03 16:48:41

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Basic information

Public title

Intravitreal bevacizumab injection versus subtreshold grid laser treatment for recurrent macular edema secondary to branch retinal vein occlusion

Acronym

Intravitreal bevacizumab injection versus subtreshold grid laser treatment for recurrent macular edema secondary to branch retinal vein occlusion

Scientific Title

Intravitreal bevacizumab injection versus subtreshold grid laser treatment for recurrent macular edema secondary to branch retinal vein occlusion

Scientific Title:Acronym

Intravitreal bevacizumab injection versus subtreshold grid laser treatment for recurrent macular edema secondary to branch retinal vein occlusion

Region

Europe


Condition

Condition

Recurrent macular edema secondary to branch retinal vein occlusion

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of the present study is to investigate the effects of subthreshold grid laser treatment and intravitreal bevacizumab injection (IVBI) for the treatment of recurrent macular edema secondary to branch retinal vein occlusion.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The reduction in the mean central retinal thickness evaluate on optical coherence tomography scan.

Key secondary outcomes

The mean best-corrected visual acuity changes over the follow-up and the proportion of eyes that gained at least 15 letters (approximately 3 lines) at the 12-month examination.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Subthreshold grid laser treatment

Interventions/Control_2

intravitreal bevacizumab injections

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

18 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

1. patients affected by macular edema secondary to BRVO already undergone conventional grid laser photocoagulation
2. best corrected visual acuity (BCVA) between 20/400 and of 20/40 3. Central thickness greater than 250 microns on OCT

Key exclusion criteria

1. detection of retinal capillary non-perfusion more than 5 disc diameter on fluorescein angiography
coexistence of any other chorioretinal disease
2. presence of cataract or any other ocular conditions able to confound the results
3. uncontrolled systemic hypertension
4. peripheral vascular disease and history of thromboembolism, ischemic heart disease or stroke.

Target sample size

22


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Prof. Francesco Bandello

Organization

University Vita-Salute, Scientific Institute San Raffaele

Division name

Department of Ophthalmology

Zip code


Address

Via Olgettina 60. Milan, Italy, 20132

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Prof. Francesco Bandello

Organization

University Vita-Salute, Scientific Institute San Raffaele

Division name

Department of Ophthalmology

Zip code


Address

Via Olgettina 60. Milan, Italy, 20132

TEL


Homepage URL


Email



Sponsor or person

Institute

Department of Ophthalmology, University Vita-Salute, Scientific Institute San Raffaele

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


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



Other administrative information

Date of disclosure of the study information

2011 Year 02 Month 07 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

Completed

Date of protocol fixation

2009 Year 01 Month 10 Day

Date of IRB


Anticipated trial start date

2009 Year 02 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 02 Month 03 Day

Last modified on

2011 Year 02 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005964


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name