UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006820
Receipt number R000008065
Scientific Title Neuroprotective efficacy of topical unoprostone isopropyl or nipradilol in patients with retinitis pigmentosa
Date of disclosure of the study information 2011/12/02
Last modified on 2012/12/08 11:32:14

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Basic information

Public title

Neuroprotective efficacy of topical unoprostone isopropyl or nipradilol in patients with retinitis pigmentosa

Acronym

Neuroprotective efficacy of topical unoprostone isopropyl or nipradilol in patients with retinitis pigmentosa

Scientific Title

Neuroprotective efficacy of topical unoprostone isopropyl or nipradilol in patients with retinitis pigmentosa

Scientific Title:Acronym

Neuroprotective efficacy of topical unoprostone isopropyl or nipradilol in patients with retinitis pigmentosa

Region

Japan


Condition

Condition

retinitis pigmentosa

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the neuroprotective effect of topical unoprostone isopropyl or nipradilol on patients with retinitis pigmentosa.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The efficacy of the treatment was monitored by the following parameters before and after treatment (6 months or 12 months).
(1) best corrected visual acuity
(2) visual field measurement testing using the Humphrey Field Analyzer (HFA: the central 10-2 Program)
(3) retinal sensitivity measurement using microperimeter (MP-1)
(4) retinal circulation measurement using Laser Speckle flowgrafy

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

0.12% topical unoprostone isopropyl twice daily

Interventions/Control_2

0.25% topical nipradilol twice daily

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) patients with retinitis pigmentosa
(2) BCVA >= 0.1
(3) patinets whose agreement was shown by him/herself

Key exclusion criteria

(1) a past history of glaucoma or ocular hypertension
(2) patients with another macular disorder, such as epiretinal membrane
(3) a past history of using the test drug within 6 months
(4) pregnant subjects, subjects suspected of being pregnant, or breast-feeding subjects
(5) hypersensitivity to the test drug
(6) a past history of the entry into another clinical trial within 1 year
(7) inappropriate case judged by investigator or subinvestigators

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tatsuro Ishibashi

Organization

Kyushu university hospital

Division name

Department of Ophthalmology

Zip code


Address

3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Kyushu university hospital

Division name

Department of Ophthalmology

Zip code


Address


TEL


Homepage URL


Email



Sponsor or person

Institute

Kyushu university hospital

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 12 Month 02 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 15 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 12 Month 02 Day

Last modified on

2012 Year 12 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008065


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name