UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025578
Receipt number R000029428
Scientific Title Evaluation of visual function after robotic-assisted prostatectomy
Date of disclosure of the study information 2017/01/09
Last modified on 2017/01/09 02:00:15

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Basic information

Public title

Evaluation of visual function after robotic-assisted prostatectomy

Acronym

V-RAP study
(Visual function after Robotic- Assisted Prostatectomy)

Scientific Title

Evaluation of visual function after robotic-assisted prostatectomy

Scientific Title:Acronym

V-RAP study
(Visual function after Robotic- Assisted Prostatectomy)

Region

Japan


Condition

Condition

Prostate cancer

Classification by specialty

Urology Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the visual function after robotic-assisted prostatectomy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The incidence of visual dysfunction (NEI VFQ-25) after robotic-assisted prostatectomy

Key secondary outcomes

The association with the postoperative visual dysfunction and intraoperative optic nerve sheath diameter


Base

Study type

Observational


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

Key inclusion criteria

1) Patients scheduled for elective robotic-assisted prostatectomy
2) Patients who can undergo visual function questionnaire (NEI VFQ-25)

Key exclusion criteria

1) eye disease (cataract, glaucoma, retinal detachment, diabetic retinopathy, age-related macular degeneration etc.)
2) neurological disorder (cerebral aneurysm, intracranial hypertension etc.)
3) psychological disorder
4) cognitive dysfunction

Target sample size

45


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Junji Egawa

Organization

Nara Medical University

Division name

Anesthesiology

Zip code


Address

840 Shijo, Kashihara, Nara, Japan

TEL

0744-22-3051

Email

jun.e.m800@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Junji Egawa

Organization

Nara Medical University

Division name

Anesthesiology

Zip code


Address

840 Shijo, Kashihara, Nara, Japan

TEL

0744-22-3051

Homepage URL


Email

jun.e.m800@gmail.com


Sponsor or person

Institute

Department of Anesthesiology, Nara Medical University

Institute

Department

Personal name



Funding Source

Organization

Department of Anesthesiology, Nara Medical University

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

2017 Year 01 Month 09 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

Date of protocol fixation

2016 Year 12 Month 19 Day

Date of IRB


Anticipated trial start date

2017 Year 01 Month 09 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We evaluate postoperative visual function using NEI VFQ-25 questionnaire in patients who undergo robotic-assisted prostatectomy.
We also evaluate the association between postoperative visual function and intraoperative optic nerve sheath diameter.


Management information

Registered date

2017 Year 01 Month 09 Day

Last modified on

2017 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029428


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name