UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000047456
Receipt number R000054115
Scientific Title Remote visual ADL investigation for retinitis pigmentosa
Date of disclosure of the study information 2022/04/11
Last modified on 2022/09/12 15:01:26

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Basic information

Public title

Remote visual ADL investigation for retinitis pigmentosa

Acronym

Re-RP LVFAM prototype

Scientific Title

Remote visual ADL investigation for retinitis pigmentosa

Scientific Title:Acronym

Re-RP LVFAM prototype

Region

Japan


Condition

Condition

retinitis pigmentosa

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Tolerability study of the new LVFAM, a modified version of the Visual ADL Questionnaire (LVFAM) for retinitis pigmentosa (RP) and remote use.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Tolerability Checklist

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1) Retinitis pigmentosa patients in the outpatient clinic of Chiba University Department of Ophthalmology
2) Visited between January 1, 2022 and September 30, 2022
3) History of Humphrey Field of View (HFA) 10-2 measurements
4) Corrected visual acuity in both eyes in the range of 0.2 to 0.9

Key exclusion criteria

(1) 20 years of age or older and less than 80 years of age
(3) Patients with other ophthalmologic diseases that affect visual function
4) Cases of blindness in one eye
(5) Cases with significant fluctuations in visual function and findings

Target sample size

5


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Sugawara

Organization

Chiba University Hpspital

Division name

Ophthalmology

Zip code

260-8677

Address

Chiba City, Chuo-ku, Inohana 1-8-1

TEL

0432227171

Email

takeshis@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Sugawara

Organization

Chiba University Hospital

Division name

Ophthalmology

Zip code

260-8677

Address

Chiba City, Chuo-ku, Inohana 1-8-1

TEL

0432227171

Homepage URL


Email

takeshis@faculty.chiba-u.jp


Sponsor or person

Institute

Chiba University Hospital

Institute

Department

Personal name



Funding Source

Organization

MEXT

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiba University Hospital

Address

Chiba City, Chuo-ku, Inohana 1-8-1

Tel

0432227171

Email

takeshis@faculty.chiba-u.jp


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

2022 Year 04 Month 11 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

2022 Year 02 Month 09 Day

Date of IRB

2022 Year 04 Month 01 Day

Anticipated trial start date

2022 Year 04 Month 11 Day

Last follow-up date

2022 Year 08 Month 09 Day

Date of closure to data entry

2022 Year 08 Month 10 Day

Date trial data considered complete

2022 Year 09 Month 12 Day

Date analysis concluded

2022 Year 09 Month 12 Day


Other

Other related information

questionnaire survey


Management information

Registered date

2022 Year 04 Month 11 Day

Last modified on

2022 Year 09 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000054115


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name