UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037838
Receipt number R000043140
Scientific Title Heads-up 3D ophthalmologic surgery under low light intensity conditions
Date of disclosure of the study information 2019/08/28
Last modified on 2019/08/28 20:55:10

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Basic information

Public title

Heads-up 3D ophthalmologic surgery under low light intensity conditions

Acronym

Heads-up 3D ophthalmologic surgery under low light intensity conditions

Scientific Title

Heads-up 3D ophthalmologic surgery under low light intensity conditions

Scientific Title:Acronym

Heads-up 3D ophthalmologic surgery under low light intensity conditions

Region

Japan


Condition

Condition

cataract, vitreo-retinal disorders, glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Recently, 3D surgery has been largely performed in ophthalmic field. Compared to conventional microscopes, it provides surgery under low light condition that is not dazzling for patients, and also safer to intraocular tissues concerning retinal phototoxicity. The purpose of this study is to confirm and determine the feasibility of performing intraocular surgeries in a heads-up position with low illuminance conditions by evaluating the recorded images. Also, we evaluate whether the operating microscope light was uncomfortable or not by the records of the patients information retrospectively.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

[ Safety / Efficacy] Confirm and determine the feasibility of performing intraocular surgeries in a heads-up position with low illuminance conditions by evaluating the recorded images.
[ Amenity ] Evaluate whether the operating microscope light was uncomfortable or not by the records of the patients information retrospectively.

Key secondary outcomes



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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The inclusion criteria includes patient that received cataract surgery, glaucoma surgery, vitreo-retinal surgery under local anesthesia with 3D heads-up system.

Key exclusion criteria

Patients with severe general illness, or with deficiency to communicate

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Souichi
Middle name
Last name Matsumoto

Organization

Matsumoto Eye Clinic

Division name

Ophthalmology

Zip code

771-1705

Address

Tokushima Prefecture Awa-shi Awa-cho Takagaki 50

TEL

0883-35-7128

Email

soiti@me.com


Public contact

Name of contact person

1st name Souichi
Middle name
Last name Matsumoto

Organization

Matsumoto Eye Clinic

Division name

Ophthalmology

Zip code

771-1705

Address

Tokushima Prefecture Awa-shi Awa-cho Takagaki 50

TEL

0883-35-7128

Homepage URL


Email

soiti@me.com


Sponsor or person

Institute

Matsumoto Eye Clinic

Institute

Department

Personal name



Funding Source

Organization

Matsumoto Eye Clinic

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

Matsumoto Eye Clinic

Address

Tokushima Prefecture Awa-shi Awa-cho Takagaki 50

Tel

0883-35-7128

Email

soiti@me.com


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

2019 Year 08 Month 28 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

56

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

2019 Year 04 Month 01 Day

Date of IRB

2019 Year 04 Month 15 Day

Anticipated trial start date

2019 Year 05 Month 07 Day

Last follow-up date

2019 Year 08 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

nothing to be related


Management information

Registered date

2019 Year 08 Month 28 Day

Last modified on

2019 Year 08 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043140


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name