UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048964
Receipt number R000047832
Scientific Title Clinical outcome of vertical fixation of Implantable Collamer Lens
Date of disclosure of the study information 2022/09/20
Last modified on 2023/11/11 07:33:23

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Basic information

Public title

Clinical outcome of vertical fixation of Implantable Collamer Lens

Acronym

Clinical outcome of vertical fixation of Implantable Collamer Lens

Scientific Title

Clinical outcome of vertical fixation of Implantable Collamer Lens

Scientific Title:Acronym

Clinical outcome of vertical fixation of Implantable Collamer Lens

Region

Japan


Condition

Condition

ametropia

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate postoperative outcome and conditions of vertical fixation of posterior chamber phakic intraocular lens (Visian ICL).

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We compared postoperative refractive error, anterior chamber depth, vault between actual data and estimated value with N-K formula or K-S formula

Key secondary outcomes

We compared postoperative refractive error, anterior chamber depth, vault between eyes with vertical ICL fixation and horizontal ICL fixation.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Eyes underwent ICL implantation with vertical fixation

Interventions/Control_2

Eyes underwent ICL implantation with horizontal fixation

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

45 years-old >=

Gender

Male and Female

Key inclusion criteria

Eyes underwent ICL implantation for myopia or myopic astigmatism without ophthalmological diseases other than refractive error

Key exclusion criteria

Eyes with ophthalmological diseases other than refractive error

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Masayuki
Middle name
Last name Ouchi

Organization

Masayuki Ouchi Eye Clinic

Division name

Ophthalmology

Zip code

6018449

Address

9 Nishikujo Ohkuni-cho Minami-ku, Kyoto 601-8449, Japan

TEL

075-662-5660

Email

mouchi@skyblue.ocn.ne.jp


Public contact

Name of contact person

1st name Masayuki
Middle name
Last name Ouchi

Organization

Masayuki Ouchi Eye Clinic

Division name

Ophthalmology

Zip code

6018449

Address

9 Nishikujo Ohkuni-cho Minami-ku, Kyoto 601-8449, Japan

TEL

075-662-5660

Homepage URL


Email

mouchi@skyblue.ocn.ne.jp


Sponsor or person

Institute

Masayuki Ouchi Eye Clinic

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

Institutional Review Board of Masayuki Ouchi Eye Clinic

Address

9 Nishikujo Ohkuni-cho Minami-ku, Kyoto 601-8449, Japan

Tel

075-662-5660

Email

mouchi@skyblue.ocn.ne.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 09 Month 20 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

200

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

No longer recruiting

Date of protocol fixation

2021 Year 01 Month 05 Day

Date of IRB

2021 Year 03 Month 19 Day

Anticipated trial start date

2021 Year 03 Month 20 Day

Last follow-up date

2022 Year 10 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 09 Month 19 Day

Last modified on

2023 Year 11 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047832


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name