UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029442
Receipt number R000033640
Scientific Title Comparison of anterior capsulotomy's postoperative long-term outcome by manual (anterior chamber forceps) and mechanical (Zepto)
Date of disclosure of the study information 2017/10/05
Last modified on 2024/10/10 10:10:17

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Basic information

Public title

Comparison of anterior capsulotomy's postoperative long-term outcome by manual (anterior chamber forceps) and mechanical (Zepto)

Acronym

Comparison of anterior capsulotomy's postoperative long-term outcome by manual and Zepto

Scientific Title

Comparison of anterior capsulotomy's postoperative long-term outcome by manual (anterior chamber forceps) and mechanical (Zepto)

Scientific Title:Acronym

Comparison of anterior capsulotomy's postoperative long-term outcome by manual and Zepto

Region

Japan


Condition

Condition

Cataract

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Comparison of anterior capsulotomy's postoperative long-term outcome by manual and Zepto

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of anterior clouding and secondary cataract probability by manual using anterior chamber forceps and mechanical using Zepto.

Key secondary outcomes



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 Maneuver

Interventions/Control_1

Mechanical surgery by using Zepto for anterior capsulotomy during cataract surgery

Interventions/Control_2

Manual surgery by using anterior chamber forceps for anterior capsulotomy during cataract surgery

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


Not applicable

Gender

Male and Female

Key inclusion criteria

20 years old or older.
Patient with declined eye sight due to cataract.
Patient wish to have cataract surgery on both eyes.
Diameter of the pupil must be 7.00mm or larger when dilated.
Anterior chamber depth must be 2.5mm or deeper.
Patient should comprehend and agree with the explanation from the doctor.

Key exclusion criteria

Congenital cataract
Patient with ocular disease other than cataract.
Patient with systemic disease such as diabetes or Marfan syndrome that may affect capsule.
Patient with eye disorder and systemic disease such as hypertension that does not affect capsule.
Pregnant or nursing woman.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Kazuo
Middle name
Last name Ichikawa

Organization

Chukyo Eye Clinic

Division name

Chukyo Eye Clinic

Zip code

456-0032

Address

12-23 Sanbonmatsu, Atsuta-ku, Nagoya-shi, Aichi

TEL

052-683-5001

Email

home@chukyomedical.co.jp


Public contact

Name of contact person

1st name Kei
Middle name
Last name Ichikawa

Organization

Japanese Red Cross Gifu Hospital

Division name

Department of Ophthalmology

Zip code

456-0032

Address

3-36 Iwakura-cho, Gifu-shi, Gifu

TEL

052-683-5001

Homepage URL


Email

home@chukyomedical.co.jp


Sponsor or person

Institute

Chukyo Eye Clinic

Institute

Department

Personal name



Funding Source

Organization

Chukyo Medical Co., Ltd.

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Yokohama Sky Eye Clinic
Manabe Eye Center

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chukyo Medical IRB

Address

12-23 Sanbonmatsu-cho, Atsuta-ku, Nagoya-city, Aichi

Tel

052-884-7976

Email

irb@chukyomedical.co.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

2017 Year 10 Month 05 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

0

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

2017 Year 10 Month 05 Day

Date of IRB

2017 Year 10 Month 05 Day

Anticipated trial start date

2017 Year 10 Month 05 Day

Last follow-up date

2027 Year 10 Month 05 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 10 Month 05 Day

Last modified on

2024 Year 10 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033640