UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005009
Receipt number R000005954
Scientific Title evaluation of new truncated contact lens for vitreous surgery
Date of disclosure of the study information 2011/02/02
Last modified on 2015/08/02 09:16:56

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

evaluation of new truncated contact lens for vitreous surgery

Acronym

evaluation of new truncated contact lens for vitreous surgery

Scientific Title

evaluation of new truncated contact lens for vitreous surgery

Scientific Title:Acronym

evaluation of new truncated contact lens for vitreous surgery

Region

Japan


Condition

Condition

retinal disorders

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety and effectiveness of vitreous surgery using new truncated contact lenses.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To evaluate the safety and effectiveness of vitreous surgery using new truncated contact lenses

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

intraoperative and postoperative complication
surgical time
retinal image

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

diabetic retinopathy, retinal vein occulusion, epiretinal membrane, retinal detachment, macular hole, vitreous hemorrhage

Key exclusion criteria

age < 20 years

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Fumiki Okamoto

Organization

Institute of Clinical Medicine, University of Tsukuba

Division name

Department of Ophthalmology

Zip code


Address

1-1-1 Tennoudai, Tsukuba, Ibaraki, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Institute of Clinical Medicine, University of Tsukuba

Division name

Department of Ophthalmology

Zip code


Address


TEL


Homepage URL


Email

fumiki-o@md.tsukuba.ac.jp


Sponsor or person

Institute

Department of Ophthalmology, Institute of Clinical Medicine, University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Department of Ophthalmology, Institute of Clinical Medicine, University of Tsukuba

Organization

Division

Category of Funding Organization

Other

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 02 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://www.ncbi.nlm.nih.gov/pubmed/22926260

Number of participants that the trial has enrolled


Results

This new truncated contact lens system allows for clear and stereoscopic visualization of the peripheral fundus without scleral depression, so that it could be a useful tool for peripheral vitrectomy in micro-incision vitrectomy.

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 01 Month 02 Day

Date of IRB


Anticipated trial start date

2011 Year 02 Month 01 Day

Last follow-up date

2011 Year 12 Month 31 Day

Date of closure to data entry

2011 Year 12 Month 31 Day

Date trial data considered complete

2011 Year 12 Month 31 Day

Date analysis concluded

2011 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2011 Year 02 Month 02 Day

Last modified on

2015 Year 08 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005954


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name