Comparison study on the effect of capsular tension ring according to the number of intraocular lens haptics

Prospective randomized clinical study on the effect of different number of intraocular lens haptics with or without a capsular tension ring on clinical outcomes after cataract surgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0003922

Enrollment

Registered

2019-05-15

Start date

2019-07-03

Completion date

Unknown

Last updated

2019-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Medical Device : Patients who voluntarily agreed to participate in the study are randomly assigned to one of two groups accoding to random number 1 or 2 using the Excel program. In case 1, the Artis i

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: -Subjects who voluntarily agreed to participate in the study after reading the clinical trial explanations and agreements, listening to the explanations for the study -Subjects who visit Korea University Ansan Hospital by the IRB approval period and plan to undergo bilateral cataract surgery for cataract. -Subjects who are 21 years of age or older -Subjects who wish to undergo second cataract surgery between 1 and 4 weeks after the first cataract surgery -Subjects who expected to have a best corrected visual acuity of 20/40 or better in the operated eye -Subjects who have examinmation of biometry before cataract surgery using IOL Master® -Subjects who have no opacity of the ocular medium except cataract.

Exclusion criteria

Exclusion criteria: - Subjects who have a disease that can affect vision - Subjects who have amblyopia or strabismus - Subjects who have an abnormality that can cause decentraion of the intraocular lens after cataract surgery - Subjects who have corneal disease such as keratoconus and corneal dystrophy - Subjects who have previous history of ocular trauma or refractive surgery - Subjects who are using general medicine or eye drops that can affect vision. - Subjects who are currently participating in other clinical studies or have participated in other clinical studies within 30 days of the strat day the study

Design outcomes

Primary

Measure	Time frame
Predicted refractive error;Intraocular lens position and tilt	—

Secondary

Measure	Time frame
The area of continuous curvilinear capsulorhexis;Uncorrected and corrected visual acuity	—

Countries

Korea, Republic of

Contacts

Public ContactHee Young Kim

Korea University Ansan Hospital

letpooh00@naver.com+82-31-412-5168

Outcome results