UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004615
Receipt number R000005509
Scientific Title Autologous Plasmin-assisted Vitrectomy for Rhegmatogenous Retinal Detachment
Date of disclosure of the study information 2010/11/24
Last modified on 2010/11/24 18:54:04

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Basic information

Public title

Autologous Plasmin-assisted Vitrectomy for Rhegmatogenous Retinal Detachment

Acronym

Autologous Plasmin for RRD

Scientific Title

Autologous Plasmin-assisted Vitrectomy for Rhegmatogenous Retinal Detachment

Scientific Title:Acronym

Autologous Plasmin for RRD

Region

Asia(except Japan)


Condition

Condition

interventional study for the treatment of RRD (study is already completed)

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate efficacy and complication of autologous plasmin (AP) injected before vitrectomy for rhegmatogenous retinal detachment (RRD).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

extent of PVD and easiness of PVD induction

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

[intervention] pre-operative autologous plasmin injection and performing vitrectomy

Interventions/Control_2

[control] vitrectomy only

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

11 years-old <=

Age-upper limit

53 years-old >=

Gender

Male and Female

Key inclusion criteria

eyes with rhegmantogenous retinal detachment(RRD) without posterior vitreous detachment (PVD)

Key exclusion criteria

eyes with posterior vitreous detachment (PVD)

Target sample size

7


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Jang Won Heo

Organization

Seoul National University Hospital

Division name

Ophthalmology

Zip code


Address

28 Yongon-dong, Jongno-gu, Seoul, Korea 110-744

TEL

+82-2-2072-2438

Email



Public contact

Name of contact person

1st name
Middle name
Last name Chaerin Park

Organization

Seoul National University Hospital

Division name

Ophthalmology

Zip code


Address

28 Yongon-dong, Jongno-gu, Seoul, Korea 110-744

TEL

+82-2-2072-2438

Homepage URL


Email

chaerinpark@gmail.com


Sponsor or person

Institute

Department of Ophthalmology, Seoul National University Hospital

Institute

Department

Personal name



Funding Source

Organization

self

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

Seoul National University Hospital (Seoul)


Other administrative information

Date of disclosure of the study information

2010 Year 11 Month 24 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

The extent of PVD was larger in the AP group than the control group (p=0.025) and vitreal separation was facilitated by intravitreal AP injection (p=0.034). However, easiness of PVD induction (p=0.744) and frequency of iatrogenic retinal break found in the two groups (1 eye in the AP group, 2 eyes in the control group, p= 0.530) showed no significant difference. No postoperative intraocular hemorrhage nor systemic coagulation abnormality occurred. Postoperative endophthalmitis and positive microbial culture of AP solution were not reported either. There was no significant difference in change of visual acuity and the rate of retinal reattachment between the two groups.

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

2008 Year 05 Month 06 Day

Date of IRB


Anticipated trial start date

2008 Year 09 Month 01 Day

Last follow-up date

2010 Year 10 Month 01 Day

Date of closure to data entry

2010 Year 10 Month 01 Day

Date trial data considered complete

2010 Year 10 Month 01 Day

Date analysis concluded

2010 Year 10 Month 01 Day


Other

Other related information



Management information

Registered date

2010 Year 11 Month 24 Day

Last modified on

2010 Year 11 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005509


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name