Trials Sponsors Conditions Drugs Pricing

Conditions

Cataract Myopia Myopic Astigmatism

Outcome Measures

Primary Outcomes (2)

capability of iris recognition scanner
Patients will be examined whether iris recognition scanner of smartphone works 1 day before refractive surgery (photorefractive keratectomy, photorefractive keratectomy with corneal collagen cross linking, laser in situ keratomileusis, small incision lenticule extraction), phakic Intraocular Lens implantation (Implantable Collamer Lens, artiflex), and cataract surgery.
1 day before the surgery
capability of iris recognition scanner
Patients will be examined whether iris recognition scanner of smartphone works 1 week after refractive surgery (photorefractive keratectomy, photorefractive keratectomy with corneal collagen cross linking, laser in situ keratomileusis, small incision lenticule extraction), phakic Intraocular Lens implantation (Implantable Collamer Lens, artiflex), and cataract surgery.
1 week after the surgery

Secondary Outcomes (2)

pupil dilation
1 day before pupil dilation
pupil dilation
1 week after the surgery

Study Arms (1)

Ophthalmic surgery group

EXPERIMENTAL

Ophthalmic surgery group (refractive surgery, phakic Intraocular Lens implantation, and cataract surgery)

Device: iris recognition scanner

Interventions

iris recognition scannerDevice

Also known as: Galaxy Note 7 (Smartphone)

Ophthalmic surgery group

Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.

Eligibility Criteria

Age20 Years - 90 Years

Sexall

Healthy VolunteersYes

Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

Patients who visit for refractive surgery (photorefractive keratectomy, photorefractive keratectomy with with corneal collagen cross linking, laser in situ keratomileusis, small incision lenticule extraction)
phakic Intraocular Lens implantation (Implantable Collamer Lens, artiflex)

Sponsors & Collaborators

Yonsei University
Otherlead

Study Sites (1)

Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine

Seoul, 03722, South Korea

MeSH Terms

Conditions

CataractMyopiaAstigmatism

Condition Hierarchy (Ancestors)

Lens DiseasesEye DiseasesRefractive Errors

Enrollment

25 participants (actual enrollment reported by the registry).

Study Design

Study Type: interventional
Phase: not applicable
Allocation: NA
Masking: NONE
Purpose: DIAGNOSTIC
Intervention Model: SINGLE GROUP
Sponsor Type: OTHER
Responsible Party: SPONSOR

Study Record Dates

First Submitted

October 18, 2016

First Posted

October 19, 2016

Study Start

October 3, 2016

Actual (reported)

Evaluating the Effect of Laser Vision Surgery, Phakic Intraocular Lens Implantation, Cataract Surgery, and Pupil Dilation on the Iris Recognition Scanner Function of Smartphone

Brief Summary

Registry Overview

Trial Relationships

Study Timeline

Study Start

First Submitted

First Posted

Primary Completion

Study Completion

Conditions

Outcome Measures

Primary Outcomes (2)

Secondary Outcomes (2)

Study Arms (1)

Ophthalmic surgery group

Interventions

Eligibility Criteria

You may qualify if:

Sponsors & Collaborators

Study Sites (1)

MeSH Terms

Conditions

Condition Hierarchy (Ancestors)

Enrollment

Study Design

Study Record Dates

You may not qualify if:

Data Sharing

Source record

Locations

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

Study Start

First Submitted

First Posted

Primary Completion

Study Completion

Conditions

Outcome Measures

Primary Outcomes (2)

Secondary Outcomes (2)

Study Arms (1)

Ophthalmic surgery group

Interventions

Eligibility Criteria

You may qualify if:

Sponsors & Collaborators

Study Sites (1)

MeSH Terms

Conditions

Condition Hierarchy (Ancestors)

Enrollment

Study Design

Study Record Dates

You may not qualify if:

Data Sharing

Source record

Locations