UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000938
Receipt number R000001123
Scientific Title Preventive effect of lutein treatment on angiographic macula edema after cataract surgery
Date of disclosure of the study information 2007/12/10
Last modified on 2007/12/14 21:04:44

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Basic information

Public title

Preventive effect of lutein treatment on angiographic macula edema after cataract surgery

Acronym

Preventive effect of lutein on macula edema after cataract surgery

Scientific Title

Preventive effect of lutein treatment on angiographic macula edema after cataract surgery

Scientific Title:Acronym

Preventive effect of lutein on macula edema after cataract surgery

Region

Japan


Condition

Condition

angiographic macula edema after cataract surgery

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of lutein treatment on the incidence of angiographic macula edema

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The angiographic macula edema was detected by fluorescence angiography at 3 and 6 months after cataract surgery.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

*Period: From 1 month before to 6 months after cataract surgery.
*Dose: 10 mg lutein
1 tablet/day

Interventions/Control_2

*Period: From 1 month before to 6 months after cataract surgery.
*Dose: placebo
1 tablet/day

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

48 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who receive cataract surgery

Key exclusion criteria

Patients have complications which related Ophthalmology.
Patients have hypertensive retinopathy, diabetic retinopathy, uveitis include past histroy, retinal detachment, glaucoma, lutein allergy.
Patients take antibiotics, steroids, supplements which containe carotenoids.
Cataract surgery takes over 30 minutes.
Pateints have complications by cataract surgery.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Toshihiko Ueda

Organization

Showa University

Division name

Department of Ophthalmology, School of Medicine

Zip code


Address

1-5-8, Hatanodai, Shinagawa-ku, Tokyo

TEL

03-3784-8553

Email



Public contact

Name of contact person

1st name
Middle name
Last name Toshihiko Ueda

Organization

Showa University Hospital

Division name

Ophthalmology

Zip code


Address

1-5-8, Hatanodai, Shinagawa-ku, Tokyo

TEL

03-3784-8553

Homepage URL

http://www.showa-u.ac.jp

Email

tueda@med.showa-u.ac.jp


Sponsor or person

Institute

Showa University Hospital

Institute

Department

Personal name



Funding Source

Organization

Showa University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

YES

Study ID_1

05502

Org. issuing International ID_1

Showa University Institutional Review board

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2007 Year 12 Month 10 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

At 3 months after the surgery, the macula leakage by FA was observed 14%(3/22) patients in the lutein group and 42% (11/26) in placebo group, respectivery. At 6 months, the macula leakage by FA decreased significantly from 36%(9/25) in the placebo group to 5%(1/22, P<0.05).

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

2005 Year 05 Month 23 Day

Date of IRB


Anticipated trial start date

2005 Year 07 Month 01 Day

Last follow-up date

2007 Year 07 Month 01 Day

Date of closure to data entry

2007 Year 07 Month 01 Day

Date trial data considered complete

2007 Year 08 Month 01 Day

Date analysis concluded

2007 Year 09 Month 01 Day


Other

Other related information



Management information

Registered date

2007 Year 12 Month 07 Day

Last modified on

2007 Year 12 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001123


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name